
Green & Glass
Modern garden spaces,
engineered for performance.
SIP-built garden rooms, timber frame solutions and ground screw foundations. Premium craftsmanship, productised — built around you.
01
SIP & Timber
Structural insulated panels and traditional timber frame — engineered for any brief.
02
Faster Builds
On site in days, not months. Factory-precise panels and eco-friendly ground screw foundations — no concrete, fully removable.
03
Energy Efficient
Air-tight envelopes and high-performance insulation. Year-round usable space.
04
Nationwide
Trusted installer network covering the UK. Personal service at every step.
Built around you
Productised craft.
Bespoke when it matters.
Semi-standardised designs accelerate the things you don't need to think about — so we can spend our time on the details you do. Specify finishes, glazing and layout. Or start from scratch with a fully bespoke commission.

Categories
Designed for the way you'll use it.
Office, studio, gym, annex — each grounded in the same engineering, finished to suit.
Process
A clear path from idea to install.
01
Consultation
Site visit, brief, planning advice and a transparent quote.
02
Design
Render-led design with finish, glazing and layout choices.
03
Build
Factory-built SIP panels installed on eco-friendly ground screws — in days, with no concrete.
Technology
Performance you can feel — and measure.
SIP construction delivers up to 60% better thermal performance than traditional builds. Air-tight, quiet, and warm in winter — cool in summer. We also build in traditional timber frame where the site, design or planning brief calls for it.
60%
Better insulation vs. traditional
5×
Faster on-site assembly
25y
Structural warranty
Reviews
Trusted across the country.
“Faultless from first call to final handover. The space transformed how we work from home.”
“Built in less than a week. Engineering and finish far beyond what we expected.”
Start your project



