The Sauna Co.

Built in the Cotswolds

a cedar-and-glass garden sauna, designed and built for the space you have got.

2–6people
80–90°Chow hot it runs
cedarinside and out
cold plungeif you want one

Three steps to your sauna

From a few plain words to a sauna in your garden, with a real person at every step.

01

Design your dream sauna

Shape it in the studio from a plain-English brief and see an indicative quote today. No showroom, no waiting on a callback.

02

A site visit that counts

We arrange a visit from a construction professional who confirms siting, groundworks, drainage and electrics in person.

03

Built to your vision

Handcrafted and installed to the design you signed off: cedar and glass, exactly where you want it.

See it in your own garden

Send a photo of your space and the studio places your sauna into it — your walls, your light, your view. Not a stock render: your garden.

A real garden courtyard, the photo you send in
Your garden — the photo you send
The same courtyard with a cedar sauna designed into itGenerated
Your sauna — designed into it
Try it with your garden

The design is generated by our studio from your photo — an honest, indicative concept, confirmed on a site visit before anything is built.

Design and build, by two founders

Not a faceless company. Your sauna is designed by Matt Smith-wood and built by Harvey Jameson — two established trades, one accountable design-and-build package.

Matt Smith-wood

Interior Design

Matt designs the sauna: the materials, the proportions, the way light and cedar meet. Considered interior design, not a catalogue pick.

Harvey Jameson

No 91 Developments

Harvey builds it: groundworks, structure, electrics and install, surveyed and delivered by an established construction team.

Every site surveyed in person before anything is committed

What we build

Saunas, cold plunges and wellness gardens — bespoke, handcrafted, and built across the Cotswolds. Choose a thread.

Every kind of sauna

From a traditional Finnish sauna to a barrel sauna, a garden sauna or a full outdoor sauna — electric or wood-fired, clad in western red cedar. Scandinavian lines or a classic traditional build, each a cedar sauna handcrafted to suit how you like to bathe.

Bespoke, never off a pallet

Every sauna is bespoke: custom-built and made to measure, handcrafted in the UK to your garden and your routine. Luxury saunas and made-to-measure builds designed around you — custom garden sauna design and build, from first sketch to first sauna.

More than a cabin

A wellness sanctuary in your own garden. A cold plunge, decking and planting turn a sauna into a luxury home spa — a garden wellness room, a spa at home, luxury outdoor living and wellness spaces shaped to the seasons.

Local, surveyed in person

Bespoke sauna builders in the Cotswolds and across Gloucestershire — Cheltenham, Gloucester and Cirencester — reaching into Oxfordshire and Worcestershire. Local sauna design and installation, every site surveyed in person.

Design and build, end to end

A premium sauna company and residential sauna specialists handling design and installation from survey to certification. Garden and outdoor sauna builders who design, install and sign it all off — sauna design and installation, done properly.