We design, plan and build prefabricated earth sheltered rooms across the UK — underground garden rooms, cellars and saunas. Zero hassle, total turnkey completion. 1,500+ projects worldwide.
Start my project check Explore the modulesThe Turnkey Difference
Most modular projects fail in the gaps between the architect, the planning consultant, the groundworks crew and the installer. We removed the gaps. Luxury Modules manages design, planning applications, site preparation, delivery, installation, utility connections and full landscaping as a single package.
Architectural drawings, site surveys, planning applications and full liaison with your local authority, handled by our qualified UK team.
Site preparation, foundations, specialist lifting, module installation and mains connections for power, water and sewage. Typically 1–5 days on site.
Up to one metre of topsoil, grass seeding, entrance paving and finishing. Walk in, switch on, move in. Aftercare that doesn't end at handover.
The Collection
Fully fitted concrete capsules that blend into the landscape, all essentials included.
One and two-bedroom vaulted homes with expansive glazing, for families of up to four.
Open cross-vaulted layouts with optional saunas and spa features. The full "wow" effect.
Where the story began: naturally cool vaulted storage, beautiful enough to entertain in.
Hand-crafted benches, wood-burning stoves and vaulted acoustics buried in your garden.
If you can dream it in a vault, we can build it. Every module fully customisable.
Proven in Britain
A magical underground guest retreat in the Suffolk countryside: compact outside, complete inside, with an outdoor hot tub under the stars. One of more than 1,500 Revonia projects worldwide, and proof the concept thrives in the UK climate, UK planning system and UK landscape.
Revonia structures carry a 25-year structural warranty, with near net-zero running costs thanks to earth-sheltered insulation.
Three questions: your land, your planning position, your budget. Then we'll tell you exactly what's possible and what happens next. No forms, no waiting, no sales calls you didn't ask for.
Start the project checkerGet the 2026 product brochure and our UK planning guide by email, plus occasional project stories. No spam, ever.
The full price list, what's included module by module, and the process from first call to handover.
