Crafted in Cornwall

Heat. Deep Relaxation. Bespoke saunas.

Designed for slower living, Kernow’s handcrafted saunas are built from scratch on the Cornish coast. Every build fits your space and your lifestyle. Every project is refined and built to last.

Explore our Saunas
Start Your Build

Bespoke Garden Saunas

•

Mobile Builds

•

Trade Standard Construction

•

Hand Crafted

•

Premium Cladding

•

Wood-fired or Electric

•

Bespoke Garden Saunas • Mobile Builds • Trade Standard Construction • Hand Crafted • Premium Cladding • Wood-fired or Electric • 

Our Craft

Every sauna is a one-of-a-kind.

Every Kernow Sauna is customized using carefully selected materials that embody the experience you want to have. Intricate detailing and trade-standard sauna construction methods developed over years of hands-on building experience in Cornwall.

A modern wooden sauna with glass doors illuminated from within, surrounded by lush greenery and trees as evening falls.
Small wooden outdoor structure with a slanted roof, large windows, surrounded by trees and a light-colored wooden deck with built-in lighting.
A small wooden structure with a sliding glass door and warm lighting, surrounded by lush greenery and trees in a garden setting at night.
A man with dark hair and a beard smiling with arms crossed, standing outdoors near a small wooden building with large windows and illuminated interior lights, surrounded by greenery during the evening.
Bucket of smooth gray stones next to a green window frame and wooden wall.
Interior of a wooden sauna with a bench, a small round table filled with rocks, a window showing outdoor greenery, and a wall-mounted light. 
The Range

Three sauna designs. Customized for your experience.

View All Saunas
View All Saunas
  • Outdoor shower with brass fixtures mounted on a white wall next to a small wooden shed, with green plants and shrubs in the foreground and blue sky overhead.

    The Nest Sauna

    2m × 2m internal

    9kW Huum Hive

    Alder Cladding

    From £15,000 + VAT

    →
  • A black trailer with a wooden house-like structure on top, located on a grassy field near the ocean, with cloudy sky overhead.

    The Luna Sauna

    2.4m x 2m internal

    Porch cover with outdoor shower

    10.5kw Huum Stove

    From £18,000 + VAT

    →
  • Interior view of a wooden sunroom with large windows showing a green lawn outside. There is a wooden bench and a round wire basket filled with smooth gray stones.

    Mobile Sauna — commercial grade.

    From £28,000 + VAT

    → 
Made in Cornwall · Made for Anywhere

The full sauna experience. Built to move.

Our handcrafted mobile saunas rest on galvanised flat-bed trailers and designed for fully off-grid operation. Equipped with a wood-fired stove, panoramic windows and 300W solar integration, Kernow saunas are built to carry the warmth wherever life leads.

See Mobile Builds 
Why Kernow Saunas

The sauna experience, handcrafted for perfection

  • Two people sitting at a table working on laptops, with a white vase and a glass of water on the table, and a vase with white calla lilies in the background.

    Truly bespoke

    Every sauna is designed around you and your experience. Dimensions, layouts, cladding, glazing, and finishes are all tailored to your needs.

  • Person holding a fabric swatch at a wooden table with various stone and ceramic samples and a small terracotta bowl nearby.

    Premium materials only

    We work exclusively with premium sauna construction materials, like Thermo Alder, Western Red Cedar, charred Larch, and trusted Scandinavian stove systems.

  • A person in a white t-shirt and khaki pants shaking hands with another person in a striped long sleeve shirt and black pants against a plain background.

    Hand-built in Cornwall

    Every Kernow sauna is designed and handcrafted in Porthcothan. Our construction methods are proven, and our attention to detail, meticulous.

  • Line graph with upward trend and increasing bar chart.

    Trade-grade construction

    Built for the best construction quality, trusted across hospitality, wellness, and commercial sauna projects.

  • Icon of a Wi-Fi signal on a light beige circular background.

    WiFi-controlled stoves

    Heat your sauna remotely with Huum Wi-Fi heaters for a perfectly prepared space every time.

  • Line drawing of a camper with pine trees in the background.

    Off-grid options

    Operate your mobile sauna 100% off-grid with our integrated solar systems and wood-fired heating.

  • Line art icon of a certificate with a checkmark badge and star ratings.

    Detail-focused craftsmanship

    Built for ambiance with recessed lighting, hidden fixings, and precision bench detailing, designed to carry the ritual further.

  • Line drawing of an award ribbon with a thumbs-up symbol in the center.

    Built once, built right

    The Kernow excellence, quiet confidence, materials, and process. No shortcuts. No compromises.

The Experience

Take the sauna experience with you.

A Kernow sauna isn't an upgrade its a daily reset. Built to slot into your life, not stand apart from it.

  • Two people working on laptops at a beige desk, with a white vase holding calla lilies, a notebook, pen, and glass of water on the desk, and a wooden panel in the background.

    Daily reset

    Step into the heat. Leave lighter, calmer, and ready for the day.

  • Person handling a beige fabric swatch on a wooden table surrounded by various textured material samples, a small round terracotta dish, and wooden plates, with sunlight casting shadows.

    Better sleep, deeper

    Regular sauna use has been linked to improved sleep, recovery, circulation, and overall well-being.

  • A woman and a man shaking hands against a plain background. The woman is wearing a striped long sleeve shirt and dark pants. The man is wearing a white t-shirt and light-colored pants.

    Time, well shared

    Designed for quiet mornings, slower evenings, and natural conversations. Built for two, four, or your whole crew, where connections matter

A Closer Look

In the details.

The things you notice every day. Hover to see how each part is built.

  • Interior of a wooden sauna with benches and a window overlooking a grassy landscape.

    Hand-selected timber.

    Every board is hand-picked. Charred Larch, Thermo Ayous, Painted Black each chosen for grain, finish, and how it'll weather over time.

  • View of an outdoor landscape with trees, grass, and sky seen through a large corner window of a wooden building, with interior LED strip lighting around the window frame.

    Recessed lighting, soft to skin.

    Thermo alder benches with hidden LED strips. No splinters, no overheating, no harsh light. Just the warm wood and a quiet glow.

  • Indoor wooden sauna with large window showing outdoor patio and garden, basket of smooth stones.

    Huum heaters — WiFi controlled.

    Award-winning Estonian stoves. Heat from your phone, walk into a perfect 90°C. Wood-fired options for the purists.

  • Interior of a wooden sauna with a window showing greenery outside, a wooden bench, and a round basket filled with smooth stones.

    Maximum glass.

    Heat treated tempered glass with hardwood frames. Lets the light in, keeps the heat where it belongs, opens like a vault.

  • An outdoor shower area with a white wall, brass shower fixtures, and a wooden deck. There is greenery and plants on the left side and a small wooden shed with a glass door on the left. The sky is clear and blue.

    Optional copper showers.

    Hot to cold to hot. Add an outdoor copper shower or a tongue-mounted plunge tub — full Nordic ritual, in your garden.

  • A metal basket filled with smooth, gray stones on a wooden surface.

    Wooden ladle, hot stones.

    The basics, done right. Ash bucket, birch ladle, stone basket — all designed to last as long as the sauna itself.

 Proud Builder Of

Trusted by the brands
shaping British sauna.

When other sauna companies need a build done right, they come to Kernow. Two of the UK's leading mobile sauna brands run on builds we've crafted.

  • A man inside a small, modern wooden sauna with a glass front door, lit warmly from inside, surrounded by dark trees at night.

    Henley on Thames

    Soala Sauna

    A premium mobile sauna brand running on the Thames. Hand-built by Kernow, finished to commercial spec.

    soala.co.uk

    sauna@soala.co.uk

  • Wood-paneled sauna interior with a wooden bucket, ladle, and a heater filled with stones.

    Westward Ho!

    On Shore Sauna

    Devon's coastal mobile sauna. Off-grid, built for the salt air, ready to roll up to any beach in the country.

    onshoresaunas.co.uk

    @onshoresaunas

By the Numbers

Built one at a time. Built to last.

Owners' Words

What our customers say.

  • ★★★★★

    "We feel so lucky to have found Cam, The sauna is honestly an absolute work of art. We are so pleased we got to work with you."

    Zoe & Russel - Thrive

    Somerset

  • ★★★★★

    The overall finish of the sauna is excellent, interior spot on and after 6 months its had over 1000 people use it, all complimenting how beautiful it is. One customer saunas most days in Russia and said it was one of the nicest saunas they’d ever seen. Were already in discussions with Cam, planning our second sauna.

    OnShore Sauna
    Westward Ho! , Devon

  • ★★★★★

    Cam was amazing; listened to our ideas, converted them into an exciting design and then managed to production seamlessly and speedily. Delivered on time, way above what we expected. We now have a sauna of beauty.

    Mike & Anne
    Constantine

From concept to custom build

Start your build 
Ready to start?

Tell us about your space, your style, and how you want to customize your sauna experience. We’ll come back with ideas, materials, and a tailored quote.

Start your build
Start your build