12 x 12 Insulated Garden Room | Premium Quality Garden Sheds
10% off the Grandmaster range with code GM10 Offer ends in 3d: 07h: 11m: 56s

12 x 12 Insulated Garden Buildings

Insulated Garden Room Create your own comfortable garden retreat, garden office or a hobby room with our insulated garden buildings. Fully insulated garden sheds allow you to enjoy your garden whole year-round. Regardless of the weather…

3 products
Evolution Insulated Garden Room - Composite

Evolution Insulated Garden Room - Composite

From £5,055
21 sizes: from 8ft × 8ft to 24ft × 12ft
Pressure Treated Evolution Insulated Garden Room

Pressure Treated Evolution Insulated Garden Room

From £4,718
19 sizes: from 8ft × 8ft to 20ft × 12ft
Evolution Large Overhang Insulated Garden Room

Evolution Large Overhang Insulated Garden Room

From £7,995
18 sizes: from 10ft × 10ft to 20ft × 14ft
Showing all 3 products

12 x 12 Insulated Garden Buildings

Insulated Garden Room

Create your own comfortable garden retreat, garden office or a hobby room with our insulated garden buildings. Fully insulated garden sheds allow you to enjoy your garden whole year-round. Regardless of the weather seasons, our high-performance insulation kits provide maximum insulation solution keeping your garden buildings cooler inside in summer and warm on winter days.  The multi-foil insulation creates double pockets of air each side locking in the temperature.

Grab yours now! Fast & Free delivery to mainland UK.

Made in Britain Free delivery (selected postcodes)* Up to 25-year anti-rot guarantee*