Category Archives: Sauna & Steam

Small gardens can still support a proper home spa design. The key is to plan clear zones, leave space for the cover and servicing, and keep the spa close to the house for easy evening use. This guide gives you measured layouts and siting checks. It also adds model pointers so you can turn a compact plot into an outdoor wellness area you use all year.

What does a small-space home spa need to work week after week?

Start with function, then map the layout. Decide the main job of your home spa design first: calm evening soaks, lane-style training, or heat-and-cool therapy. In tight plots, each choice sets different spacing rules and product sizes. Keep paths direct and lighting low-glare. Make maintenance access simple so the routine sticks on busy weekdays.

How much space do I need for a hot tub, swim spa or outdoor sauna in a small UK garden?

Use these quick planning figures for small UK gardens.

• Hot tubs: Most family models measure about 2.0 × 2.0 m. Leave room for a cover lifter to swing and allow a service corridor of about 600 mm on at least one side.
• Compact swim spas: Most short trainers measure 3.5–4.5 m long by about 2.25 m wide. Plan a straight delivery path and room for steps.
• Outdoor saunas: Barrel and cabin formats vary. A small barrel can fit on a base from about 1.8 × 2.2 m with safe clearances and a lit approach.

When you’re ready to compare real models and sizes for your home spa design, browse our current ranges of Hot Tubs, Swim Spas, and Outdoor Saunas.

What are good small-garden layouts for a home spa?

Start with these home spa design layouts and adjust to your plot. Each layout keeps routes short, preserves service access and separates calm seating from movement.

Layout A: 3 × 5 m terrace for a weeknight soak zone

Quick specs: Footprint 3 × 5 m • Hot tub about 2.0 × 2.0 m • Service corridor about 600 mm on one side • Allow cover-lifter swing behind hinge

• This layout suits couples or young families focused on short evening use.
• Plan: A 2.0 × 2.0 m hot tub sits near the house wall to cut wind and shorten steps on cold nights. Place the steps on the garden side and add a slatted privacy screen to shield views. Leave about 600 mm on one side for servicing and cover lifter swing.
• Tip: Choose an insulated, low-upkeep model such as the Hydropool Self-Cleaning Hot Tubs range so maintenance stays light and you use it more often.

Layout B: 4 × 7 m corner for training and cool-down with space to relax

Quick specs: Footprint 4 × 7 m • Trainer about 4.0–4.5 m length • Service corridor about 600 mm on one side • Keep a clear, straight delivery path

• This layout suits solo training during the week and family time at weekends.
• Plan: Set a 4.0–4.5 m compact trainer along the long edge with a 600 mm service corridor on one side. Add a small outdoor shower and a bench opposite for cool-down. Keep a clear, straight approach from the door to the steps.
• Tip: Keep lighting low and indirect along the path. Set a timer so the water is ready when you are.

Layout C: 6 × 8 m garden end for a multi-zone wellness setup

Quick specs: Footprint 6 × 8 m • Swim spa about 5–6 m length + hot tub about 2.0 × 2.0 m • Service corridor about 600 mm • Separate base for sauna

• We advise this layout for families who want to soak, swim and use heat therapy in one area.
• Plan: Place a 2.0 × 2.0 m hot tub near the approach, a 5–6 m swim spa along the rear boundary with a windbreak, and a small outdoor sauna on a separate base to the side. Maintain a service corridor and a dry, non-slip route between the three.
• Tip: Sit the spa area slightly closer to the house than you think. Shorter walks mean more midweek sessions.

What base, power and delivery checks come first in the UK?

• Base: A level, load-bearing pad keeps shells stable. For hot tubs, many gardens use about 100 mm reinforced concrete or well-built decking. Swim spas need an engineered slab with drainage away from the shell.
• Power: Use an RCD-protected supply with a weatherproof local isolator fitted by a qualified electrician. New circuits in England and Wales fall under Building Regulations Part P.
• Delivery: Check gate widths, turns and overhead lines. If the side return is tight, plan a Hiab (lorry-mounted crane) or crane lift early to avoid delays.

If you want a model-matched plan for your home spa design, our team can confirm base spec, power route and access during a site survey. Start by sending us photos of the delivery path via Contact Us.

How can I have privacy and wind protection without losing space?

In small gardens, use slim, layered privacy that still lets air move. Slatted or louvred screens break sightlines without feeling boxed in, while evergreen hedging or tall grasses soften the edges and add calm. A louvred roof or simple pergola helps with glare and showers yet keeps the space open. Finish with low‑glare path lights on a timer so approaches feel safe at night and keep light spill down to avoid reflections in the water.

Which features make a compact home spa easier to live with?

Choose features that remove friction so the routine sticks. Continuous skimming and a floor vacuum keep water clear with less input; the Hydropool Self-Cleaning Hot Tubs range is a good place to start if you want lower weekly tasks. A tight‑fitting cover holds heat and keeps debris out, while simple eco schedules let you heat and filter around your day. Non‑slip, well‑lit paths make winter use easier, and leaving about 600 mm of service access on one side keeps maintenance quick.

How do running costs differ for outdoors, and how can I reduce them?

You can lower running costs with good insulation, a tight cover, smart schedules and sheltered siting. Keep the spa close to the house and out of the wind so it holds temperature between sessions. Use eco modes to pre‑heat only when needed, and rinse filters on a simple routine so the system does not work harder than it should. Pick efficient shells and covers, then review energy settings at handover and adjust once you see how often you use it. If your plan includes fitness, a short Swim Spa can replace trips to the gym and keep use consistent across the year.

Do I need planning permission for a small-garden home spa in the UK?

Most above-ground hot tubs and many garden sauna cabins fall under Permitted Development in England when you keep within height and placement limits and avoid conservation constraints. Raised platforms, listed buildings and certain locations may need approval. We flag any concerns during a site visit and can suggest compliant positions or product choices. For outdoor heat, compare options in our Outdoor Saunas category and we’ll advise on siting during your survey.

Which hot tubs, swim spas and saunas suit compact layouts?

Start with sizes that match the layouts above, then shortlist by features.

• Hot tubs for quick evening use: Family formats about 2.0 × 2.0 m with self-cleaning filtration and strong insulation. Explore our Hot Tubs.
• Compact trainers for small plots: about 3.5–4.5 m swim spas that balance lane quality with footprint. View Swim Spas.
• Outdoor saunas for contrast therapy: Barrel or small cabin models on a separate base with a clear, lit route. Discover Outdoor Saunas.

Why plan with The Hot Tub and Swim Spa Company?

We install across London and the South East every week and hold recent Hydropool UK awards for service and retail performance. Our in-house team handles survey, delivery, installation and handover, then supports you with servicing and parts. That continuity keeps your home spa design running well and easy to enjoy on busy weeknights.

Would you like to map your small-space home spa design?

Book a site survey and leave with a measured plan, access notes and a clear quote. Start here: Contact Us.

With the right layout and product choices, your home spa design turns a compact UK garden into a practical, calm routine you can keep all year.

Most indoor electric saunas come down to three decisions: heater size, power supply, and ventilation. Once those are set, you can estimate running costs and plan where it fits in your routine. You’ll also get siting ideas for small spaces and a quick chooser to confirm whether electric fits your routine.

Tip: If you’re in a town or city, check local smoke‑control rules. Electric models aren’t restricted, so they suit terraces and tight streets.

What is an electric sauna, and how is it different from infrared?

An electric heater warms stones and the surrounding air. You add water to the stones to create steam bursts and the familiar löyly experience. Infrared warms your body directly through panels and runs at lower air temperatures. If you want classic heat with steam and a simple timer, an electric setup is a straightforward choice.

What size electric sauna heater do you need for your room?

Match the electric sauna heater to the room volume. As a simple rule of thumb, smaller rooms suit 3–4.5 kW, medium rooms suit 4.5–6 kW, and larger family cabins may need 6–9 kW. Rooms with large areas of glass or stone need more power, so size up one level. Measure length × width × height, then check the quick guide; size up if you have heat‑storing surfaces.

Quick sizing guide

• 4–6 m³ room volume: consider a 4–6 kW heater
• 6–8 m³ room volume: consider a 6 kW heater
• 8–10 m³ room volume: consider a 6–8 kW heater

Worked example: A 2.0 × 2.0 × 2.1 m room is 8.4 m³. Start around a 6 kW heater.

Example scenario (ensuite): An 8.4 m³ ensuite needed a 6 kW heater once we allowed for a glass door. We ran the cable via the airing cupboard and fitted a local isolator.

If you’re unsure, book a home visit and we’ll confirm the right size for your space and finishes.

What power supply does an electric sauna need in the UK?

Plan a dedicated circuit with RCD protection and a local isolator, installed by a qualified electrician. In England and Wales this falls under Building Regulations Part P. Most 3–6 kW heaters run on single‑phase; bigger units may need three‑phase. Your electrician will specify the breaker, RCD protection, cable route, and local isolator. In bathrooms and outbuildings, moisture zones and protection matter, so involve your electrician early.

Do I need three-phase power at home?
Heaters around 9 kW and above may need three-phase. Always check the manufacturer’s specification and use a qualified electrician.

Mid‑project CTA: Get a room‑by‑room plan. We’ll size the heater, confirm the power route, and leave you with a detailed quote.

How much does an electric sauna cost to run?

You can estimate running costs from your tariff and the heater size. As a simple example at £0.30 per kWh:

• 3 kW heater: about £0.90 per hour while heating
• 4.5 kW heater: about £1.35 per hour while heating
• 6 kW heater: about £1.80 per hour while heating

A typical session has a warm‑up phase, then a lower maintenance phase. For example, a 6 kW heater warming up for 30 minutes uses about 3 kWh (~£0.90). If you then maintain temperature for 60 minutes at about 4 kW on average, that adds £1.20). The whole session comes in around £2.10. Your costs will vary with insulation, cabin size, target temperature, and tariff.

Do electric-heated saunas need ventilation?

Yes. Fresh air makes sessions feel better and helps the heater control temperature. Provide a low‑level supply and a high‑level extract so air moves across the room without blowing on the sensor. Follow your heater and cabin maker’s guidance for vent size and placement, and keep vents clear.

Can I put an electric sauna in a bathroom?
Yes. Use moisture‑tolerant finishes, check clearances, and run a Part P‑compliant circuit with a local isolation switch. Place vents so air moves across the room without blowing on the sensor.

How long does an electric sauna take to heat up?

Most home electric saunas reach bathing temperature in 20–45 minutes, depending on room volume, insulation, starting temperature, and heater kW. Use the timer to preheat, keep the door closed, and improve insulation to reduce warm‑up time.

Can you install an electric sauna indoors or outdoors?

Yes. Indoors and outdoors both work when you match finishes and electrics to the space and leave service access. Indoors, choose moisture‑tolerant finishes, check clearances, and agree a cable route with your electrician that meets the rules. In gardens, use a weather‑resistant cabin on a level base, protect the cable run, and plan lighting for safe evening use.

Which indoor sauna suits your space?

Oasis Sauna (indoor cabin): 3–4 persons, 214 × 160 × 201 cm. Includes sauna stones, three benches, headrests, backrests, and lighting. £7,695 inc VAT.

Radiant Sauna (indoor cabin): 4–5 persons, 208 × 206 × 204 cm. Three benches, with sauna stones and accessory kit included. £7,955–£7,995 inc VAT.

Tylo Reflection Glass Front (Small): Premium glass‑fronted design for modern interiors. 4 persons, 179.6 × 178.9 cm. £22,276.77 inc VAT.

Tylo Reflection Glass Corner Wide (Small): Corner layout maximises floor area in en‑suites or gyms. 4 persons, 175.6 × 177.1 cm. £21,125.33 inc VAT.

Installed by our in‑house team. Finance available, subject to status.

Prices correct as of 12 September 2025; subject to change. See product pages for live pricing.

Where should you site a home sauna for weeknight use?

Place it close to the house or bathroom door, out of the prevailing wind, with a straight approach for delivery. Plan non‑slip, lit paths, and keep steps shallow. If you use the sauna after work, convenience is everything, so reduce obstacles between the door and the cabin.

Why it matters: Smart placement makes weeknight sessions easy, which is when most owners use their sauna.

Quick chooser: when is electric the best option?

• You live in a smoke‑control area and want a compliant heater
• You value timer control, fast warm‑up, and predictable bills
• You want flexible siting in dense streets and terraces
• You prefer simple upkeep without fuel storage

If you like the ritual of logs and live outside smoke‑control zones, compare options in our wood‑fired sauna guide, then return to electric if you want timers and quiet operation. Still deciding between heat sources? See our Electric vs Traditional guide, then choose the setup that matches your home and routine.

What are your next steps to plan an indoor electric sauna?

Ready to plan your indoor sauna? Book a site assessment and our in‑house team will confirm heater sizing, power, and ventilation, then provide a costed plan. You can also review finance options, check sales offers, and ask about servicing through our owners hub.

For outdoor sauna cabins and all‑weather layouts, please see our outdoor saunas.

Want to try heat levels in person? Drop into Sidcup (Ruxley Manor) or Gillingham (Dobbies) and talk layouts with a specialist.

Thinking about a wood-fired sauna for your garden? If you’re researching wood fired saunas, here’s what to know: the UK rules that shape your choice, the flue and safety basics, and realistic buying and running costs. Many homeowners search for a wood‑burning sauna, but UK smoke‑control rules and flue requirements often guide the decision. You’ll also get a siting checklist for small gardens and a quick chooser for when wood makes sense versus electric.

Tip: Check your postcode for smoke‑control, then book a home visit to confirm compliance.

Can you run a wood‑fired sauna in a smoke‑control area?

Many UK councils designate Smoke Control Areas (SCAs). If you’re considering wood-fired sauna heaters, start here. In an SCA, you must avoid emitting smoke from a chimney unless you use authorised fuel or a DEFRA‑exempt appliance. Most wood‑burning sauna stoves don’t appear on the exempt list, so wood‑fired is often unsuitable in SCAs. If you’re in an SCA, consider an electric heater to get a comparable heat experience without the restrictions.

Quick checks

• Look up your council’s smoke‑control information for your street.
• Confirm whether your chosen stove appears on the current DEFRA exempt‑appliance list (essential for wood fired saunas in SCAs).
• If you cannot meet SCA rules, select electric and proceed with the same room layout and ventilation plan.

If your stove flues through a garden building roof, SCA rules still apply.

Live in a smoke‑control area? Check your postcode, then request a compliance check and we’ll confirm the rules for your address, plan a compliant flue route, and give you a costed plan.

Do you need planning permission for the sauna or the flue?

Most garden sauna cabins fall within permitted development in England if you meet height, placement, and outbuilding rules. Local constraints can change that, especially listed buildings, conservation areas, and raised platforms. The building may be permitted, but the flue position or height may still need attention. This is especially relevant for wood fired saunas. We’ll check this on a home visit and let you know if you should speak to your local planning team.

Practical approach

• Site the cabin out of main sightlines, away from boundaries where possible.
• Plan an external flue route with a safe termination point for wood fired saunas.

What flue and safety rules apply to wood‑fired sauna stoves?

Solid‑fuel appliances fall under Building Regulations Part J in England. Plan adequate air supply and safe discharge of combustion products. Keep clearances to combustibles and specify a suitable hearth and enclosure. Fit an audible carbon‑monoxide alarm in the same room as the heater. Position it as Part J sets out and test it regularly. Use a competent installer. These requirements apply to wood fired saunas in cabins or outbuildings.

Safety checklist

• Air supply sized for the stove output
• Correct flue diameter and height with safe termination
• Clearances and non‑combustible finishes around the heater
• CO alarm in the room, tested and serviced

Why it matters: Clean burns and a safe flue keep neighbours happy and make sweeping faster.

Should you choose a wood‑fired or electric heater for a UK garden sauna?

Choose wood‑fired if you live outside a Smoke Control Area and want the ritual with dry log storage. Choose electric if you are in an SCA or prefer timer control, predictable costs, and flexible siting. Both heat well. Compliance and site constraints decide the best option.

Purchase and install

• Wood‑fired stove: extra spend on flue components, weathering, and labour. Budget for a CO alarm.
• Electric heater: simpler install with a dedicated supply and local isolator by a qualified electrician.

Running and upkeep

• Wood: fuel storage under cover, dry logs, ash management, regular chimney sweeping.
• Electric: predictable running, timer control, minimal upkeep.

Siting

• Wood‑fired: plan wind direction, neighbour proximity, and flue termination. Avoid SCAs unless you have an exempt appliance.
• Electric: flexible siting, easier in dense streets and terraces.

Need help deciding? See our guide to electric versus traditional sauna heating, then compare models in the showroom.

Where should you place a wood‑fired sauna in a small garden?

When siting wood fired saunas in small gardens, keep access simple, allow a straight approach for delivery, and set a level reinforced base. Give the flue a clear, safe termination path. Light the path and use non‑slip surfacing for evening use. If prevailing wind blows towards a neighbour, move the cabin, adjust the flue height, or switch to electric.

Siting checklist

• Level base and drainage away from the cabin
• Flue route and termination clear of overhangs
• Clear delivery route and door width

How much do wood fired saunas cost to buy and run?

Prices vary by cabin size, heater output, and site work.

Typical guide points

• Outdoor sauna cabins: from around £4,500 for simpler units. Higher‑spec models cost more.
• Wood‑fired heater and flue pack: allow for quality flue components and labour
• Running: wood costs depend on supply, storage, and season, while electric costs depend on tariff and schedule

Ask for a model‑specific, costed plan for your garden. We can run a like‑for‑like comparison with electric, so you see total ownership clearly.

Which size wood‑fired barrel sauna is right for your garden?

Small (180 × 220 cm, 3–4 persons) suits compact patios. Medium (220 × 220 cm, 4–6 persons) adds seating. Large (240 × 220 cm, 5–8 persons) fits families or hosting. Measure your base and leave a straight delivery route before you choose.

Outdoor Barrel Sauna Wood Fire – Small: 3–4 persons, 180 × 220 cm, two benches, £7,995 inc VAT.

Outdoor Barrel Sauna Wood Fire – Medium: 4–6 persons, 220 × 220 cm, two benches, £8,495 inc VAT.

Outdoor Barrel Sauna Wood Fire – Large: 5–8 persons, 240 × 220 cm, two benches — £8,750 inc VAT.

Installed by our in‑house team. Finance available, subject to status.

How do you get a costed plan for your garden sauna?

Book a site assessment. Our team checks Smoke Control status and plans a compliant flue route. We confirm siting and leave you with a detailed quote, a layout sketch, and a provisional install date. Prefer to feel the heat first? Visit our Sidcup (Ruxley Manor) or Gillingham (Dobbies) showrooms to book a wet test. You can also browse our outdoor saunas, including our wood fired saunas, and current sales offers, or review finance options (subject to status).

What Are the Best Ways to Create a Stylish and Private Backyard Sauna?

An outdoor sauna offers wellness benefits and serves as a lifestyle feature that blends relaxation, style, and function. Whether your garden is compact or expansive, the right layout delivers privacy, visual appeal, and year-round usability.

This guide shares tips tailored for different garden sizes, climates, and budgets, with design ideas for both urban courtyards and rural retreats. Imagine settling into the gentle heat on a crisp UK winter morning or stepping out into the glow of a summer sunset. With good planning, these moments become part of your weekly routine.

How Can I Make My Outdoor Sauna Private?

If privacy is your priority, surround your outdoor sauna with natural barriers. RHS (Royal Horticultural Society)-recommended plants such as yew, beech, or bamboos provide effective screening and greenery. These hedges and shrubs also soften sound, making sauna sessions more peaceful. Plan for mature height and width to avoid boundary disputes. A stone or gravel pathway leading to the entrance adds charm and durability. Scented plants like lavender nearby create a welcoming approach.

Do I Need Planning Permission for a Garden sauna in the UK?

Most garden sauna cabins meet Permitted Development guidelines if you follow UK national limits: keep the building behind the principal elevation, stay within height caps (eaves up to 2.5 m, total up to 4 m for dual-pitch or 3 m for other roofs), and under 2.5 m tall if it is within 2 m of a boundary. Combined outbuildings must not cover more than half the area of land around the original house. Always check local rules, note that some areas such as conservation zones may have restrictions, and consider a Lawful Development Certificate for resale reassurance.

Which Outdoor Sauna Layout Works Best on a Deck or Patio?

Position your sauna on a deck or patio to integrate it into your existing outdoor living space. Pair it with comfortable seating, a fire pit, or even a plunge pool for cooling off between sessions. Use weather-resistant materials that match your deck for cohesion and add outdoor lighting to highlight paths for evening use.

Composite decking resists moisture and warping, while hardwood options like iroko or teak add natural warmth. Consider slip resistance and heat retention in summer.

Electrical tip: Ask a qualified electrician to install a dedicated circuit and ensure RCD protection in line with BS 7671. New circuits are notifiable under Part P, and all fittings must be outdoor rated.

Where Should I Place an Outdoor Sauna for the Best Experience?

If you have access to water, place your sauna close to a pool, lake, or pond for a spa-like experience. Step from the heat directly into a refreshing dip, echoing traditional Nordic practice. Ensure non-slip paths and adequate lighting for safety.

For wood-fired models, use Ready to Burn logs (≤20% moisture) for clean burning and less smoke. Store logs off the ground and under cover.

How Do I Connect My Garden Sauna to My Home?

In rainy or snowy climates, connect your outdoor sauna to your home via a covered walkway or pergola. This allows year-round access without exposure to the elements and gives you scope to add climbing plants or curtains for extra privacy.

Insulation tip: For winter comfort, install high-quality insulation with a foil vapour barrier behind the cladding to keep heat in and protect the structure. Pair insulation with proper ventilation by placing an air inlet below the heater and an outlet high on the opposite wall. For mechanical systems, follow the manufacturer’s specific vent positions.

How Can I Create a Multi-Use Wellness Corner?

Maximise your outdoor space by creating a wellness hub with your sauna, an outdoor shower, hot tub, or yoga deck. This setup works year-round with the addition of windbreak panels, retractable shade sails, or infrared patio heaters. Arrange seating to encourage conversation and keep towels and robes within easy reach.

What Lighting and Ambience Features Work Best for Outdoor Saunas?

Low-glare LED path lights guide visitors safely, while dimmable warm lighting inside sets a relaxing mood. Solar garden lights add charm without increasing energy costs. Position lighting to avoid glare and maintain privacy.

What Seasonal Maintenance Does an Outdoor Sauna Need?

To get the most from your outside sauna all year:

• Winter: Clear snow promptly, preheat before use, keep paths ice-free.
• Summer: Ensure good ventilation, add shade, and inspect for insect activity.
• All Year: Check seals, clean benches, maintain the heater or stove, and monitor running costs using your current electricity tariff under the Ofgem price cap.

Set your sauna on a level, well-drained base with safe, non-slip paths to showers or plunge pools. If within 2 m of a boundary, keep total height ≤2.5 m to comply with Permitted Development.

Bring Your Garden Sauna Vision to Life

With thoughtful planning, your backyard sauna can be both a private retreat and a design highlight. From natural screening to lakeside luxury, these layout ideas suit a range of budgets and garden sizes. Compare models, explore features, and think about how each design could fit your daily life. Consider when and how you would most enjoy it, whether that is a peaceful morning start or an evening wind-down, to ensure it becomes a treasured part of your home.

Visit our Contact Page to discuss your plans or explore Outdoor Saunas to find a model that suits your space.

Understanding the Difference Between Electric and Traditional Saunas

When you compare an electric sauna with a traditional wood fired sauna, the decision comes down to how well each option matches your home, lifestyle, and long-term running costs. A busy family in a suburban home may focus on fast heat-up times and minimal upkeep, while an off-grid cabin owner might prefer self-sufficiency and the distinctive warmth of wood heat.

An electric sauna uses a powered heating element to warm the air and sauna stones. A traditional sauna burns seasoned logs in a stove to create heat. Both reach similar high temperatures, yet their fuel demands, heat-up speed, and maintenance needs differ—factors that influence both energy bills and the user experience.

How an Electric Sauna Works

An Electric-powered sauna works like other household heating systems. You set a temperature, the unit heats up, and it cycles to maintain consistent warmth. Precision temperature control with digital thermostats, heat-up times of 30–45 minutes, and low daily maintenance make it a practical choice. There is no ash removal, wood storage, or chimney cleaning, making it ideal for regular, short sauna sessions where speed and ease matter.

Consider the Oasis Sauna for sleek design and efficient performance if you want an example of this technology in action.

How a Traditional Wood Fired Sauna Works

A traditional sauna produces heat by burning seasoned hardwood in a stove. The heat radiates through stones, creating a soft warmth and a natural wood aroma. These saunas attract those who enjoy the sensory experience of wood heat, want off-grid capability, and follow Nordic wellness traditions. They require more preparation time and fuel management, which affects efficiency depending on usage.

Which Sauna Uses Less Energy?

An electric sauna draws steady power during use. Energy consumption depends on heater size, insulation, and session frequency. A wood fired sauna does not use electricity unless additional features are installed, but it requires wood fuel that must be cut, dried, and stored. Efficiency depends on how sustainably the wood is sourced and burned.

How do you size an electric home sauna for best efficiency?

Allow about 1 kW of heater capacity per 1 m³ of sauna volume. For uninsulated surfaces like glass, tile, stone, or concrete, treat each 1 m² of surface as an extra ~1.2 m³ of effective volume.

For premium energy savings and luxury, the Tylo Reflection Glass Front Rib Sauna Medium offers advanced insulation and a refined look.

Expert tip: Some electric saunas now include eco-modes, programmable timers, and motion sensors to optimise heat-up and reduce wasted energy. Well-fitted insulation can cut electricity use by up to 25%.

Cost Per Use and Long-Term Durability

A 6 kW electric sauna uses ~6 kWh per hour at full power. For typical two-hour home use, expect around 7–9 kWh. Multiply kWh by your electricity rate for an accurate estimate—UK unit prices vary by region and change quarterly under the Ofgem price cap. Wood fired models vary, but low-cost firewood can make them cheaper. Maintaining seals, replacing stones, and cleaning chimneys (wood) or inspecting heating elements (electric) preserves efficiency and extends lifespan.

Frequent use, especially in poorly insulated saunas, can quickly add to running costs. Planning usage schedules, insulating walls and ceilings, and choosing the correct heater size can reduce long-term expenses.

Heat-Up Time and Retention

Electric home saunas heat faster and hold steady heat but lose warmth quickly once switched off. Wood fired saunas take longer to heat but often retain warmth longer due to residual heat in the stove and stones, which is useful for households doing multiple sessions back-to-back.

Environmental Considerations

Sustainably sourced firewood can make a wood fired sauna eco-friendly, especially if your Electric home sauna runs on non-renewable energy. Modern Ecodesign-ready stoves reduce particulate emissions compared to older models. Pairing an electric-powered sauna with renewable electricity, such as solar power, lowers its carbon footprint.

For eco-conscious buyers, using FSC-certified firewood or integrating a solar PV system can reduce emissions and support sustainable practices. If wellness benefits are a priority, the Crystallux Salt Sauna Mid Size combines heat therapy with the natural benefits of salt air.

Hybrid and Modern Options

Hybrid saunas combine a wood stove with electric backup, offering flexibility, potential energy savings, and reliability during power outages. Correct sizing and clearances are essential for safety.

Some households alternate between wood and electric modes seasonally—wood in winter for higher retained heat, and electric in summer for quick, efficient sessions.

Choosing Your Sauna for Energy Efficiency

If you want quick, low-maintenance sessions with affordable electricity, an electric sauna is often the most energy-efficient choice. For longer, immersive sessions with affordable sustainable wood, a traditional sauna may suit you better. For a compact, efficient option, the Radiant Sauna offers great performance in a smaller footprint.

Book Your Sauna Consultation Today

Visit our showroom to experience both electric and traditional saunas in person. Our expert team can compare models, running costs, and energy efficiency features with you. Arrange your consultation through our Contact page or explore servicing and installation options on the Servicing page.

Quick FAQs for Efficiency & Running Costs

What size electric sauna heater do I need?

Use ~1 kW per 1 m³ of room volume, adding ~1.2 m³ for every 1 m² of glass, tile, stone, or concrete.

How can I lower running costs on an electric sauna?

Insulate well, use a foil vapour barrier, pre-heat only when ready, keep the door closed, and replace worn door seals.

Is a wood fired sauna cheaper to run?

If you have low-cost hardwood, wood can be cost-effective. Otherwise, a well-insulated electric home sauna offers predictable costs and easy operation for short, frequent sessions.

A wood fired sauna is a timeless investment in wellness, offering an authentic heat experience and a warm, rustic aesthetic that electric models can’t match. To enjoy that deep, even heat for years to come, proper maintenance is essential. Routine care not only keeps your wood fired sauna safe and efficient but also protects your investment in a premium piece of wellness equipment. For ongoing professional care and servicing packages, visit our Servicing page to see how our expert team can help.

Expert Tips for Getting the Best from Your Wood Fired Sauna

• Choose the right wood: Birch offers a steady, gentle heat and pleasant aroma; oak burns longer but requires more time to ignite; alder lights quickly and produces minimal smoke for shorter sessions.
• Monitor flue draft: Check that smoke flows cleanly upward if it lingers or blows back, your chimney may need cleaning or adjustment.
• Select durable stones: Opt for igneous rock like peridotite or olivine for longevity under high heat.
• Seasonal quick check:
  • Winter: Sweep snow from the roof promptly to prevent sagging; keep pathways clear to avoid slips.
  • Summer: Inspect for insect activity in the wood; ensure ventilation remains unobstructed in warmer weather.

How Often Should You Perform Daily and Weekly Care?

Clear ash and debris from the stove after each use to maintain airflow and consistent heat in your sauna. Choose kiln-dried hardwood such as birch or alder for clean burning, avoiding painted or treated wood that can release harmful chemicals. Check chimney airflow regularly to ensure unobstructed ventilation. Wipe benches and interior surfaces with a damp cloth or mild vinegar solution to prevent residue build-up. Sweep the floor to reduce dust circulation and leave the door slightly open after use to ventilate and reduce humidity.

If your garden space is compact, consider exploring the small wood fired sauna model for efficient heating and easy maintenance. A small hand brush can remove soot from the stove glass, keeping a clear view of the fire. Keep a bucket of water and ladle nearby for steam but avoid splashing excessive water on hot stones as sudden temperature changes can cause cracks.

For families or frequent users, a quick mid-week clean of high-contact areas such as benches and backrests can help maintain hygiene. You can also rotate sauna stones more often if you use the sauna daily to ensure even heat distribution and extend their lifespan.

Weekly checklist:

• Empty ash tray
• Check chimney draw is strong
• Wipe benches
• Leave door ajar to dry

What Monthly and Seasonal Checks Extend Lifespan?

Inspect stove seals and the firebox for wear. Check chimney integrity for cracks or blockages, and ensure sauna stones are free of fractures, replacing any that are crumbling. Rotate stones periodically for even heat distribution. Confirm proper water drainage around the sauna to prevent wood rot and brush off snow or debris from the roof to protect the structure.

If you host larger groups or have a more spacious garden, the large wood fired sauna model offers greater seating capacity and may require additional seasonal checks.

Inspect the foundation or base for sagging or shifting that can lead to long-term structural issues. Sand rough spots on benches and treat them with sauna-safe protective oil for interior longevity. Booking a seasonal service with our specialists will keep your sauna performing at its best. Learn more on our Servicing page.

How Can You Optimise Performance?

A clean, well-maintained chimney improves safety and heat efficiency. Have it professionally swept at least once a year to prevent creosote build-up. Store hardwood indoors or under cover to ensure it burns hotter and cleaner. Keep a spare set of sauna stones for deep cleans to avoid downtime.

If your household prefers a balance between space and heat-up efficiency, the medium wood fired sauna model can be an ideal choice.

Consider upgrading to a premium stove model with better heat retention or improved air intake design to further enhance performance. For outdoor saunas in windy locations, installing a chimney cap can prevent downdrafts and improve burn consistency.

How Do You Protect the Exterior Year-Round?

Apply sauna-safe oil or stain to exterior wood annually to protect against weathering. Inspect for mould or mildew and clean promptly with mild solutions. Trim vegetation back to allow airflow and prevent moisture build-up. If the wood fired sauna is near trees, fit a gutter or overhang to divert rainwater from the base.

For saunas in exposed locations, consider installing windbreaks or fencing to reduce weather impact. Regularly check the roof for signs of wear, and replace shingles or panels as needed.

When Should You Call the Professionals?

Seek professional help if you experience stove failure, significant heat loss, or visible structural damage. Inspections can identify hazards early and save on costly repairs. Arrange a visit via our Contact page. If your sauna has been in storage or unused for several months, a professional service can safely bring it back into operation.

What Safety Checks Keep a Wood Fired Sauna Running for Years?

Install a carbon monoxide detector in or near the sauna. Use only well-seasoned hardwood to minimise soot and creosote. Store fuel in a dry, covered area, and maintain safe clearances from surrounding structures.

Safety essentials:

• CO alarm working
• Extinguisher in date
• Fuel stack covered
• Clearances verified

Book Your Sauna Service and Keep It at Its Best

Consistent, attentive care will keep your wood fired sauna delivering authentic heat and comfort for many years. Combine your own maintenance with professional servicing to protect your investment, extend its lifespan, and enjoy safe, efficient performance. Arrange your maintenance check today through our Contact page or explore tailored service packages on the Servicing page.

Electric saunas have become a popular choice for homeowners seeking a convenient, low-maintenance way to enjoy traditional sauna therapy. If you’re comparing different types of home saunas, it helps to understand how electric models work, what makes them unique, and how they fit your space, lifestyle, and budget.

We’ll explain how these saunas function, the main benefits, costs, and how they compare with wood-fired or infrared alternatives.

What is an electric sauna and how does it work?

Electric saunas use a built-in electric heating element to warm sauna stones. These stones radiate heat throughout the cabin. Pouring water on the stones creates steam, giving you the same warmth you’d expect from a traditional Finnish sauna just without the firewood.

Many models feature adjustable temperature settings and timers. You can pre-set sessions, so it’s ready when you are. That makes them ideal for quick, reliable wellness routines. Learn more about electric sauna options offered by the Hot Tub and Swim Spa Company.

What are the benefits of an electric sauna?

• Quick heat-up: Most units reach temperature in 30–45 minutes.
• Low maintenance: No ash or firewood required.
• Flexible placement: Suitable for indoor and outdoor settings.
• Even temperature: Controllable and consistent heat.
• Smart features: Some models offer smartphone control and auto shut-off.

Most people who choose this sauna type want something easy to use without fuss just switch it on and relax.

What types of electric saunas are available?

• Indoor cabins: Ideal for bathrooms or spa rooms.
• Outdoor installations: Garden saunas with weatherproofing.
• High-spec models: Premium builds with full-glass fronts and LED lighting.
• Compact units: Perfect for flats or smaller spaces.

Popular choices from The Hot Tub and Swim Spa Company include the Infrared Sauna and Tylo Custom Sauna, both designed for different spaces and preferences.

Electric saunas available at Hot Tub and Swim Spa Company

Hot Tub and Swim Spa Company offers a wide variety of electric models for different budgets, sizes, and design preferences.

Each of sauna in our collection has been selected for comfort, longevity, and visual appeal. A showroom visit, or conversation with the Hot Tub and Swim Spa Company team can help you narrow it down further.

How do electric saunas compare with other types?

• Electric vs wood-fired: Electric saunas are simpler to run and cleaner. Wood-fired saunas offer a more rustic atmosphere and require more effort.
• Electric vs infrared: Infrared saunas heat the body directly, operate at lower temperatures, and are often picked for therapeutic use.

When someone isn’t sure which sauna suits them best, we help break it down: is it about convenience, atmosphere, or therapy?

What are the installation requirements?

• Power: Dedicated 240V connection recommended.
• Ventilation: Essential for safety and performance.
• Flooring: Should be non-slip and water-resistant.
• Space: Ensure enough room and access for installation.

We’ve helped homeowners install these saunas in lofts, garden rooms, and even inside converted basements.

Where can you install one at home?

• Spare bedrooms
• Garden buildings
• Patios (with coverage)
• Lofts or basements (with ventilation)

One homeowner recently added a two-person unit to a converted garden room. They now use it three times a week after gym sessions.

Are these models energy efficient?

Yes. Most modern units include built-in insulation, standby settings, and timers. Usage varies from 3–9 kWh per session, depending on size and temperature. Smaller units are often more cost-efficient.

What maintenance do they need?

These saunas are low-maintenance compared to wood-fired models, but they still benefit from routine care to ensure longevity:

• Wipe down the interior after each use with a damp cloth.
• Check the heater periodically for dust buildup or signs of wear.
• Inspect the stones once a year and replace any that are cracked.
• Keep ventilation grilles clear.
• Use sauna-safe cleaning products and avoid harsh chemicals.

We usually advise a light clean weekly and a more thorough inspection every three months. These simple steps help your sauna perform at its best for years.

What materials are best for this sauna type?

Not all sauna woods are the same. The timber affects comfort, insulation, and durability. Some of the most common choices include:

• Canadian Hemlock: Low in resin, highly stable.
• Nordic Spruce: Classic light finish, good heat tolerance.
• Cedar: Naturally resistant to decay and gives off a pleasant aroma.

The Hot Tub and Swim Spa Company selects premium, sustainably sourced softwoods suited for high temperatures.

Do they suit year-round use in the UK?

Yes. Many of our customers prefer this sauna type for year-round use:

• Heat up quickly – no firewood needed.
• Fully insulated to hold warmth during colder months.
• Can be placed indoors or in protected outdoor areas.

Some clients even pair their sauna with a plunge pool or spa to enhance seasonal wellness routines.

Key questions to ask before you buy

• How much space do you have?
• How often will you use it?
• Do you want steam, dry heat, or infrared?
• What’s your total budget?
• Are smart features something you’ll use?

These are the questions we walk through with buyers every day. They make sure you get something that fits how you’ll use it.

Find the right sauna for you!

This sauna type offers a reliable, efficient way to enjoy heat therapy at home. To compare models and get personal recommendations, visit The Hot Tub and Swim Spa Company’s show room. Our team will help you weigh up your options and choose a sauna that suits your lifestyle.

We’ve seen a noticeable uptick in homeowners asking for traditional-style wellness experiences and wood fired saunas often top that list. The quiet crackle of logs, the deep heat, and the simplicity of an off-grid setup make them a standout addition to modern gardens. If you’re comparing options, it’s the ritual of lighting the fire and the immersive heat experience that sets these apart from electric models.

Below, we’ll walk through key benefits, upfront and ongoing costs, and a few practical design tips based on what buyers ask us most. If you’re exploring options, The Hot Tub and Swim Spa Company offers a wide range of outdoor saunas.

Why are wood fired saunas trending again?

Traditional wellness rituals are gaining traction among customers who value simplicity and time-tested results. Wood fired saunas provide a way to unwind without screens or digital distractions. For many of our customers, it’s the quiet crackle and scent of seasoned wood that makes each session feel grounded and restorative.

What are the key benefits of wood fired saunas?

Wood fired saunas heat stones over a wood-burning stove, which radiates warmth evenly throughout the cabin. Once the desired temperature is reached, you can pour water over the stones to generate a burst of steam, or löyly.

Main advantages:

• Deeper heat quality: The warmth is gentler, yet more penetrating, which many customers prefer over the drier heat of electric saunas.
• Off-grid capability: Ideal for remote gardens or properties without easy electrical access.
• Lower long-term costs: With the right setup and fuel source, operating costs stay modest.
• True to tradition: For those familiar with Finnish or Nordic sauna culture, this is the authentic route.
• Natural aromatherapy: Burning hardwoods releases pleasant, resinous scents that contribute to relaxation.

How do wood fired saunas compare to electric models?

• Heating method: Electric saunas activate quickly, but wood fired versions offer a more rewarding, tactile setup.
• Installation: No electrical connection required for wood fired models — a bonus for off-grid locations.
• Atmosphere: The fire’s glow and wood smoke create a calm, meditative environment.
• Cost of use: In the long run, wood may prove more cost-effective depending on access and habits.
• Maintenance: Requires regular ash removal and flue inspection, but the process is straightforward.

If you’re unsure which direction to take, browse the full sauna collection and speak with a knowledgeable advisor.

How much do wood fired saunas cost?

Costs vary depending on size, design, materials, and extras:

• Starter kits: £3,000–£5,000 for simple barrels or compact cabins.
• Mid-tier options: £6,000–£9,000 with premium fittings and insulated construction.
• Top-end designs: £10,000+ with integrated changing rooms or panoramic features.

Foundation work, access logistics, and planning regulations may affect total spend. It’s worth discussing site specifics with a supplier.

Explore sauna styles available at Hot Tub and Swim Spa Company

If you’re not sure where to begin, look at some of the top-selling models offered by The Hot Tub and Swim Spa Company:

• Infrared Sauna: Offers the convenience of infrared heat in a compact, indoor-ready format.
• Outdoor Barrel Sauna: Classic design with wood-fired heat, ideal for small garden spaces.
• Commercial saunas: Designed for gyms, spas, and hotels, our commercial-grade saunas combine durability with premium materials for high-traffic use.
• Sauna and steam room combinations: Ideal for wellness areas with limited space, these dual-function units offer the benefits of both dry and wet heat in one solution.

What should you look for in a wood burning sauna stove?

A well-matched stove ensures better performance and comfort. Look out for:

• Durable materials: Stainless steel interiors hold up well under repeated use.
• High stone capacity: Retains heat longer and improves steam duration.
• Smart airflow: Better burn efficiency and faster warm-up.
• Glass doors vs. solid panels: Glass adds light and ambience, while solid panels improve heat retention.
• Accessible ash drawer: Makes clean-up quick and easy.

View heater models that pair with outdoor cabins.

How do you maintain a wood fired sauna?

Most upkeep is easy and can be managed with routine checks:

• Always use dry, seasoned hardwoods.
• Clear ash after each session.
• Clean the chimney monthly or as needed.
• Leave the door open post-use to ventilate.
• Apply wood treatment to the outer shell yearly.

Is it better to choose a pre-built or custom sauna?

• Pre-built units: Convenient and quicker to install. Ideal for straightforward projects.
• Custom builds: More flexibility with layout, seating, and stove position.
• Barrels vs. cube cabins: Barrels offer fast heat and rustic charm. Cubes give space and insulation. Customers choosing cube cabins often ask about insulation and layout customisation.

What makes a good sauna installation site?

Ideal sites are level, well-drained, and offer some privacy:

• Allow for safe clearance from trees or structures.
• Plan access paths for wet weather use.
• Add an outdoor shower for post-sauna cooling.
• Keep log storage within easy reach.

Which sauna design choices are worth considering?

From minimalist to luxurious, the styles suit a range of garden aesthetics. Common choices include:

• Barrel saunas: Heat quickly, suit smaller spaces.
• Rectangular cabins: Offer more internal room and design flexibility.
• Glass fronts: Ideal for scenic views.
• Exterior extras: Decking, lighting, or cold plunge pools.

Can you use a wood fired sauna all year?

Yes. With proper insulation and a quality stove, wood fired saunas work brilliantly year-round. In colder months, many users find the contrast between cold air and hot steam particularly energising.

Is a wood fired sauna eco-friendly?

Choosing a sustainably built sauna and responsibly sourced wood makes a wood fired setup an environmentally sound option. You also avoid electricity consumption and can incorporate rainwater usage or garden planting to offset emissions.

Ready to choose your wood fired sauna?

If you’re looking for a product that delivers natural heat, sensory calm, and authentic tradition, a wood fired sauna is a smart long-term choice. Speak with a specialist from The Hot Tub and Swim Spa Company to explore models that suit your space, lifestyle, and wellness goals.