Infrared Saunas — The Smarter Way to Sweat
An infrared sauna doesn't heat the air around you — it heats you directly. Using far-infrared wavelengths that penetrate several centimetres beneath the skin's surface, infrared saunas produce a deep, radiant heat at significantly lower ambient temperatures than a traditional Finnish sauna. The result is a longer, more comfortable session that many users find easier to tolerate — particularly those who find the intense 90°C+ air of a Finnish sauna too much. At The Sauna Company, our bespoke infrared saunas are custom-built on-site from premium Scandinavian timbers, fitted to your exact space, and starting from £7,995.
A Gentler Heat With Serious Results
Don't mistake "gentler" for less effective. Infrared heat drives a deep, sustained sweat that supports cardiovascular function, accelerates muscle recovery, and promotes meaningful stress reduction — benefits well supported by a growing body of clinical research. Because the cabin temperature typically runs between 45°C and 65°C rather than the 80–100°C of a traditional sauna, sessions tend to run longer and feel more meditative. This makes infrared particularly well-suited to those using their sauna primarily for recovery, relaxation, or as part of a daily wellness routine rather than a high-intensity heat experience.
Designed Around Your Home, Not the Other Way Around
Off-the-shelf infrared cabins are built to a standard size. Your home isn't. Every infrared sauna we install is custom-fitted to your space — whether that's a spare bedroom, a basement gym, a converted garage, or a loft. Before we pick up a single piece of timber, we provide a full 3D design visualisation so you can see exactly how your sauna will look. Installation typically takes just one week, and because infrared heaters are highly energy-efficient, running costs remain low. It's one of the most practical, cost-effective routes into home sauna ownership — without compromising on quality or craftsmanship.
15 Years. 100+ Installations. Still Built as if It's the First.
We've been designing and installing bespoke saunas across London and Surrey since 2010, and our infrared builds carry the same attention to detail as our most complex custom projects. We use only premium infrared emitter panels — full-spectrum where specified — and every cabin is finished in the same quality Scandinavian timbers we use across our entire range. If you're considering an infrared sauna for your home, speak to us first. We'll tell you honestly whether it's the right type of sauna for your goals, your space, and your budget — and if it is, we'll build you one that performs exactly as it should, every session.
Infrared Sauna FAQ's
What is an infrared sauna and how does it differ from a traditional Finnish sauna?
An infrared sauna uses far-infrared light panels to heat the body directly rather than warming the surrounding air. Traditional Finnish saunas heat the cabin air to between 80°C and 100°C using a stone heater, whereas infrared saunas typically operate at 45°C to 65°C — a noticeably lower ambient temperature. Despite this, users often sweat as profusely as they would in a Finnish sauna, because the infrared wavelengths penetrate several centimetres into body tissue, producing heat from within rather than from the outside in. This makes infrared saunas more accessible for people who find high-temperature air environments uncomfortable, while still delivering meaningful cardiovascular, recovery, and relaxation benefits.
What are the health benefits of using an infrared sauna regularly?
Regular infrared sauna use is associated with a range of health benefits supported by clinical research. These include improved cardiovascular circulation, enhanced muscle recovery after exercise, reduction in chronic pain and joint stiffness, lower cortisol levels, and improved sleep quality. The deep radiant heat produced by infrared panels encourages a sustained, full-body sweat which supports the body's natural detoxification processes. Some studies also point to benefits for skin health and immune function with consistent use. As with any wellness modality, benefits compound with regularity — a well-designed home infrared sauna makes it far easier to build that habit than relying on gym or spa visits.
How much does a bespoke infrared sauna cost in London?
At The Sauna Company, bespoke home infrared saunas start from £7,995, fully installed. The final price depends on the dimensions of the space, the timber finish selected, the specification of the infrared panels, and any additional features such as chromotherapy lighting, glass panelling, or audio integration. Because every sauna we build is custom-fitted on-site rather than assembled from a flat-pack kit, the price reflects a permanent, room-quality installation rather than a freestanding cabin. We provide a detailed, fixed quote following a free design consultation, so there are no surprises during the build.
How long does it take to install an infrared sauna at home?
A bespoke infrared sauna installation by The Sauna Company typically takes between three and five days from the start of the build. Unlike traditional Finnish saunas, infrared saunas do not require a high-output electrical heater, which simplifies the installation process and reduces the electrical work involved. Most infrared saunas can run from a standard 13-amp socket, though we always assess your specific setup during the consultation phase. Prior to installation, we carry out a full site survey and provide a 3D design visualisation, so the build itself is a highly efficient, well-planned process with minimal disruption to your home.
Is an infrared sauna or a traditional Finnish sauna better for me?
The honest answer is that it depends on what you want from your sauna. If your primary goals are muscle recovery, relaxation, and daily wellness use — and you prefer a lower-temperature environment you can comfortably sit in for 30 to 45 minutes — an infrared sauna is likely the better fit. If you're drawn to the authentic Scandinavian heat experience, the ritual of löyly (pouring water over hot stones), and the high-intensity heat of 80–100°C, a traditional Finnish sauna will serve you better. Some clients opt for a hybrid sauna, which combines both infrared panels and a traditional heater in a single cabin. During your free consultation, we'll walk you through the options honestly and help you choose the right type for your lifestyle, space, and budget.
Bespoke Infrared Sauna Prices*
Upto 1.0m X 1.0m
Compact Single Sauna
Total fully installed £7,995
Upto 1.8m X 1.8m
Family 4 Person Sauna
Total fully installed £10,995
Upto 1.2m X 1.2m
Small Couples Sauna
Total fully installed £ 8,995
Upto 2.1m X 2.1m
Large 6 Person Sauna
Total fully installed £12,995
Upto 1.5m X 1.5m
Medium 3 Person Sauna
Total fully installed £9,995
Upto 2.4m X 2.4m
Extra Large 8 Person Sauna
Total fully installed £14,995
*Prices include:
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FF-PIR Sauna Insulation
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Sauna Vapour Barrier & Joining Tape
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ALDER / ASPEN Sauna Wall Panelling with Discrete Mounting Clips
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ALDER / ASPEN Sauna Bench Timber
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One or Two Sauna Headrests (depending on sauna size)
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Ceramic Sauna Light with Frost Diffuser
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Standard Sauna Door with Wooden Door Knob (specify left or right opening)
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Wall Mounted HARVIA Infrared Panels with Touch 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


