Outdoor saunas
A glass-fronted cabin in the garden or on the roof terrace, glowing warm after dark. Built from thermo-treated wood that shrugs off sun and salt air.
Custom wellness spaces · Marbella
Welna Studio designs and builds saunas, ice baths, hot tubs and outdoor showers on the Costa del Sol — for your home, your hotel, your club. The best European makers, chosen per project, planned and installed by one local team.
Designed for its exact spot — indoor or outdoor, one piece or the full hot-and-cold circuit.
A glass-fronted cabin in the garden or on the roof terrace, glowing warm after dark. Built from thermo-treated wood that shrugs off sun and salt air.
A sauna inside the house — in the bathroom, the bedroom suite, the gym. Slim glass fronts and light wood that make the room bigger, not smaller.
A cold plunge kept clean and ice-cold every day of the year — even in an Andalusian August. Two minutes in, and the whole day resets.
Slatted wood, black fittings, open sky. The rinse between hot and cold — or simply the best shower of your day.
Fifteen minutes of deep heat. Muscles let go, thoughts slow down.
Two minutes of cold. Everything wakes up at once.
Drag to move between heat and cold — that switch is the whole point
How we work
The best makers in Europe. One team to make it fit here.
We're not tied to one brand. For every project we pick the sauna, cold plunge, hot tub or shower from the maker that does that one thing best — Nordic, Baltic or Alpine — and we build tailor-made when nothing off the shelf fits the space.
We handle everything around it: choosing the right product, planning the site, the base, the power and the water, installation by our own team, and service for years after.
The same materials and the same standard — whether it's your own garden or a space a thousand guests will use.
Homes
A wellness space designed around how you actually live — a morning plunge before work, sauna evenings with friends, a ritual that belongs to the house.
Hotels · Gyms · Clubs
Hot-and-cold is what members ask for next. We build spaces tough enough to run every day, all year — and beautiful enough to end up on their feed.
A project takes weeks, not seasons. One team from sketch to switch-on.
We visit, measure, and listen — sun, wind, views, and how you'll actually use the space.
The right product from the right maker — or a tailor-made build — with drawings, materials and a fixed price.
Our own team prepares the site, installs, plumbs and wires. One team, no handoffs.
Water care, servicing and seasonal checks — so it runs as well in year five as on day one.
Welna Studio is run by a joiner, not a web shop. The story, in Ash's own words.
I've worked in construction and carpentry for fifteen years. I qualified as a bench joiner in England and, alongside the joinery, ran Nightingale Guitars for a decade, designing and hand-building high-end acoustic guitars. An instrument teaches you what the best materials can do, and what people who buy the best expect.
When I moved to the Costa del Sol I began building bespoke kitchens and wardrobes for villas around Marbella. Inside those homes you see how much of life here is lived outdoors, and how much people now ask of their homes: wellness, calm, spaces that feel exceptional.
Sauna and cold water have been part of my own life for years. Welna Studio is where it all meets: carefully chosen saunas and cold plunges from Europe's best makers, installed with a joiner's care, and the whole space designed around them. Decking, screens, lighting, an outdoor shower, the timber work that makes it belong.
We don't make the saunas ourselves, and that's deliberate. I ran a manufacturing business for ten years and know what a genuinely good product takes to build. So we work with the specialists who already do, and put our energy into you, your space, the installation and the finish.
We're not just selling saunas. We're creating beautifully designed spaces around heat, cold, nature and wellbeing.
Ash Founder, Welna Studio
We work across
Start a project
A garden corner, a rooftop, a spare room, a whole spa floor. Send a few lines about the site — we'll come back within two working days with first thoughts and a time to visit.
We'll come back within two working days with first thoughts and a time to walk the site. Sooner if you like: call Ash on +34 655 636 708.