Made in Britain · Designed for self-build · Year-round insulated rooms
Your garden. Your build. Your new favourite room.

Build more room into life.

Complete self-build garden room kits made with fully insulated SIP panels. Choose your style and size, then create a home office, studio, retreat or revenue-ready glamping space.

One kit. Ready to build.
Panels, cladding, roof system, windows, doors, fixings and instructions.
Fully insulated SIP construction
Multiple sizes available
Warm in winter · cool in summer
Nationwide support & delivery

Start with what you want the room to become.

Every range is engineered for comfortable year-round use and offered in multiple footprints to suit your garden.
Strength Of Build
Designed to go together

From chosen size to built room.

Precision-made components remove much of the cutting and guesswork from traditional construction, giving capable DIY builders a clearer route to a professional result.

01
Choose the use, style and footprint.
02
Prepare a suitable, level base.
03
Assemble the numbered SIP shell.
04
Fit roof, cladding, windows and doors.
05
Finish the interior around your life.
Why build with SIPs?

A smarter shell for a room you’ll use all year.

THERMAL

Insulated by design

We define your site, priorities, programme and budget.
SPEED

Faster assembly

Choose a pre-designed model or develop a bespoke brief.
ACCURACY

Engineered to fit

Your SIP system is made in controlled factory conditions.
WASTE

Material efficient

Our national team coordinates an efficient installation.

Tell us what you want to build.

The SIP Kits UK team can help you compare ranges, choose a size and understand the route from delivery to a finished garden room.

What to discuss?

Give us a call
01254 947673