Hybrid Saunas — The Best of Both Worlds, Resolved Into One Room
The debate between infrared and traditional Finnish sauna is, in many ways, a false choice. The infrared sauna wins on efficiency — faster heat-up times, lower running costs, a gentler heat that is easier to sustain for longer sessions. The Finnish sauna wins on experience — the intensity of dry radiant heat at 90°C, the ritual of löyly, the soft enveloping steam that no infrared panel can replicate. A hybrid sauna does not ask you to choose. It incorporates both a traditional Finnish kiuas and a full complement of infrared emitter panels within a single, intelligently designed cabin — giving you the meditative recovery session on a Tuesday evening and the full authentic Finnish experience on a Saturday afternoon, from the same room. At The Sauna Company, our bespoke hybrid saunas are custom-designed and built on-site across London and Surrey, starting from £14,995 fully installed, and they represent one of the most considered and versatile investments in home wellness available at this price point.
Two Systems. One Cabin. Zero Compromise.
The engineering challenge of a hybrid sauna is real — and it is where the difference between a specialist installer and a generalist becomes apparent. Infrared panels and a traditional kiuas heater have fundamentally different operating requirements. The infrared panels perform best at lower ambient temperatures and require positioning that maximises radiant exposure to the bather. The kiuas requires mass, clearance, a correctly specified stone load, and a ventilation system designed for high-temperature dry heat. Reconciling these two systems within a single cabin — without compromising the performance of either — requires a level of sauna science knowledge that most installers simply do not have. We do. Every hybrid sauna we design is modelled for both operating modes before a panel is cut, with the ventilation system, heater positioning, and bench configuration resolved to deliver optimal performance whether the infrared panels are running alone, the kiuas is at full temperature, or both are operating simultaneously for a combined heat experience.
Designed for the Way You Actually Use a Sauna
Most sauna users do not use their sauna the same way every day. Some sessions are short, solo, and focused on recovery — 30 minutes of infrared heat after a training session, cabin warm in 15 minutes, straight to bed. Others are longer, more social, more ritualistic — an hour in high heat with friends, cold plunge in between rounds, löyly as the centrepiece of a weekend evening. A hybrid sauna accommodates both without asking you to compromise on either. The infrared mode is ready in under 20 minutes and runs efficiently on a fraction of the energy of the kiuas. The Finnish mode transforms the same cabin into a high-intensity heat environment that is indistinguishable from a dedicated traditional sauna build. Every hybrid sauna we build includes a full 3D design visualisation before work begins and a single integrated control system that makes switching between modes straightforward — because complexity in the engineering should never translate into complexity for the user.
London's Hybrid Sauna Specialists — Built for the Long Term
Our hybrid sauna portfolio includes some of our most celebrated builds — a contemporary glass-fronted hybrid in Virginia Water that became the centrepiece of a pool house wellness complex, a compact but fully specified hybrid in a Hammersmith garden room that the client uses six days a week, and a basement wellness room in Notting Hill where the hybrid sauna sits alongside a cold plunge pool and steam room as part of a fully integrated recovery environment. In every case, the brief was the same — deliver a sauna that performs at the highest level in both modes, built to last decades, and designed to feel like it belongs. If that is the brief you have in mind, call us on 0208 058 0871 or book a free design consultation. We will tell you exactly what a hybrid sauna can do for your space — and build you one that does it.
Hybrid Sauna FAQ's
What is a hybrid sauna and how does it work?
A hybrid sauna is a sauna cabin that incorporates both a traditional Finnish kiuas heater and a set of infrared emitter panels within the same structure, allowing the user to operate either system independently or both simultaneously. In infrared mode, the kiuas remains off and the infrared panels heat the body directly using far-infrared wavelengths, producing a deep radiant heat at a lower ambient cabin temperature of between 45°C and 65°C — ideal for recovery-focused sessions with a fast heat-up time of 15 to 20 minutes. In Finnish mode, the kiuas is fired to bring the cabin to 80°C to 100°C, with the infrared panels inactive, delivering the full traditional sauna experience including löyly — the practice of pouring water over the heated stones to produce steam. In combined mode, both systems operate together, producing a uniquely intense heat environment that many experienced sauna users find produces the deepest sweat and the most pronounced physiological response of all three configurations.
What are the benefits of a hybrid sauna over choosing either infrared or Finnish separately?
The primary benefit of a hybrid sauna is versatility without compromise. A dedicated infrared sauna delivers efficient, accessible recovery heat but cannot produce the high-temperature dry heat or the löyly experience of a traditional Finnish sauna. A dedicated Finnish sauna delivers the full authentic heat experience but requires 30 to 45 minutes to reach temperature and runs at a higher energy cost per session than an infrared cabin. A hybrid sauna eliminates this trade-off entirely — giving the user both modes within a single installation at a cost that is considerably lower than building two separate saunas. For households where different users have different preferences, or for individuals whose sauna use varies between focused recovery sessions and more immersive traditional sessions, a hybrid sauna is frequently the most rational and most satisfying choice — and one that The Sauna Company's clients return to consistently when presented with the full range of options.
Is a hybrid sauna more expensive to run than a standard sauna?
The running cost of a hybrid sauna depends entirely on which mode is being used for any given session. In infrared-only mode, a hybrid sauna is among the most energy-efficient home sauna formats available — typically consuming between 1.5kW and 3.5kW per session depending on cabin size, which at current UK energy tariffs represents a very modest cost per use. In Finnish mode, the kiuas heater consumes more energy — typically between 6kW and 10.5kW depending on the heater model and cabin volume — broadly comparable to a dedicated traditional Finnish sauna of equivalent size. The practical reality for most hybrid sauna users is that the majority of weekday sessions run in infrared mode for efficiency and speed, while Finnish mode is reserved for longer, more deliberate weekend sessions — which means the average weekly energy cost sits considerably closer to the infrared figure than the Finnish one.
How much does a bespoke hybrid sauna cost in London and Surrey?
Bespoke hybrid saunas at The Sauna Company start from £14,995 fully installed. The final price is determined by the size of the cabin, the specification of both the kiuas heater and the infrared panel array, the timber finish selected, the complexity of the integrated control system, and any additional features such as full-height glazing, chromotherapy lighting, WiFi connectivity, or premium bench configurations. Because a hybrid sauna incorporates two complete heating systems rather than one, the equipment cost is inherently higher than either a dedicated infrared or a dedicated Finnish build at an equivalent size — but the combined cost remains significantly lower than commissioning two separate sauna installations. Every quote is fixed and itemised following a free design consultation and site survey, and includes full 3D visualisation before any commitment is made.
Can a hybrid sauna be installed in a garden as well as indoors?
Yes — hybrid saunas are well-suited to both indoor and outdoor installation, and some of our most successful hybrid builds have been garden or pool house projects where the versatility of the two-mode system is particularly valued. For outdoor hybrid installations, the engineering considerations are more demanding than for indoor builds — the cabin needs to be insulated and weatherproofed to a specification that supports both the sustained high heat of Finnish mode and the lower operating temperature of infrared mode through a British winter, and the electrical supply needs to accommodate both the kiuas circuit and the infrared panel array simultaneously. We carry out a full site survey for every outdoor hybrid project and specify the insulation, cladding, roofing, and electrical infrastructure to the standard required for year-round, all-weather performance. Garden hybrid sauna installations start from £14,995 and are priced individually following a free consultation and site survey.
HYBRID Sauna Prices
Upto 1.2m X 1.2m
Small Couples Sauna
Total fully installed £14,995
Upto 2.1m X 2.1m
Large 6 Person Sauna
Total fully installed £19,995
Upto 1.5m X 1.5m
Medium 3 Person Sauna
Total fully installed £16,995
Upto 2.4m X 2.4m
Extra Large 8 Person Sauna
Total fully installed £24,995
Upto 1.8m X 1.8m
Family 4 Person Sauna
Total fully installed £18,995
Upto 3.0m X 3.0m
Commercial 12 Person Sauna
Total fully installed £29,995
*Prices include:
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FF-PIR Sauna Insulation
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Sauna Vapour Barrier & Joining Tape
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THERMO ALDER / THERMO ASPEN Sauna Wall Panelling with Discrete Mounting Clips
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THERMO ALDER / THERMO ASPEN Sauna Bench Timber in same / contrasting colour
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One or Two Sauna Headrests (depending on sauna size)
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LED Strip Sauna Light + Sauna Heater Spot Light
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One whole side in glass and frameless sauna door with vertical handle (specify left or right opening)
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Stainless Steel Sauna Heater combined with GLASS IR Panels and Touch Pad Controls
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Sauna Thermo-Hygrometer
**Installation excludes preparation work or builders work (to be done by others based on our drawings)
***ALL PRICES EXCLUDE VAT



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