Steel Garages · Garden Rooms · Outdoor Saunas

The space your home is missing.

Steel and insulated garages from £10,995, garden rooms and luxury outdoor saunas — designed online, manufactured to order and installed by our UK team. The price you see is the price you pay.

Free to design · ~5 minutes · fixed price online — no site visit needed.
Founder-led UK company 10-year structural warranty (garages & garden rooms) Installed by our own UK team Fully refundable deposit

Three ways to add space

Where would you like to start?

Pick the path that fits your project. Each one ends the same way — a fixed, installed price for your exact building.

Garages

Secure, architectural space for cars, tools and serious hobbies — in steel, or fully insulated for year-round use.

From £10,995

Explore Garages

Garden Rooms

A finished, insulated, glazed room at the bottom of the garden — office, gym or retreat, warm and light all year.

From £26,950

Explore Garden Rooms

Saunas & Spas

Luxury outdoor saunas with panoramic glazing — from a statement glass cube to a full spa with a finished relax room, plus an outdoor cold plunge.

From £25,950

Explore Saunas & Spas

How it works

From your screen to your garden, in four steps

Design online

Configure your building in about five minutes — the price builds as you choose.

Buy at a fixed price

Lock it with a deposit — fully refundable until you pay your balance. No quotes to wait for.

We plan your install

After checkout, send 3 photos of your site — we use them to plan delivery and installation. They replace the site visit.

Delivered and installed

Your building is manufactured to order in 2–6 weeks. Delivery and installation then take about a week — handled end to end by our team.

Made for the way you'll use it

What life looks like with one in the garden

A room you'll actually use

A home office that isn't the kitchen table. A gym you'll walk to. A creative space, a treatment room, a quiet retreat — warm and light all year.

See Garden Rooms
Inside a finished steel garage with a full-width sectional door

A garage that earns its keep

Secure storage, an EV charging on the drive, a year-round workshop or home gym. Steel or fully insulated — your choice.

See Garages

Your own wellness ritual

An evening sauna behind a panoramic glass wall, an outdoor cold plunge a few steps away — the whole hot-and-cold ritual, owned, not booked.

See Saunas & Spas

See it in your garden

Design gallery

Design visualisations of the current range — labelled as such, always. We never pass a render off as a photo.

Before / after

Picture it in your space

Before
After (same render base) — visualisation

Why it's worth it

Bought once. Used every week.

A room without an extension

A garden room adds genuine living space — office, gym, retreat — without the cost or upheaval of a house extension.

Secure, weather-tight storage

A secure, weather-tight garage protects vehicles, tools and kit, with optional climate control and security.

A sauna you own, not book

A home sauna and cold plunge is a one-off build you own, not a membership you keep paying for.

We don't publish invented "adds £X to your home" figures. The return is space you actually use — every week, for decades.

Coverage

Installed anywhere in mainland UK, by our own team

Our own fitters install nationwide — the same team, the same standard, wherever you are.

Peter and Miroslaw Chrzaniecki, founders of VeltHaven

Founder-led

Every build is signed off by a founder.

VeltHaven is run by the people who answer the phone. Our buildings are engineered in our manufacturing partner's facility — several hundred completed buildings to its name — and every VeltHaven order is checked, scheduled and signed off personally by Peter or Miroslaw. Meet the founders.

Companies House 17261887 Founder-led UK company 10-Year Structural Warranty (garages & garden rooms)

Your fixed price is five minutes away.

Design your building online — the price you see includes delivery and installation. No obligation, and no callbacks unless you ask for one.

Get a price Talk to a founder

Not ready to design yet? Take the price guide.

Real 2026 prices for garages, garden rooms and outdoor saunas — plus planning rules, groundwork and electrics explained. Free, by email.

One email with the guide. No spam — unsubscribe anytime.