12 x 12 Summerhouses

10% offCode GM10

Grandmaster Diplomat "Classic" G1000 Summerhouse - 11mm Pressure Treated Tongue and Groove

From £1,631 £1,468

35 sizes: from 8ft × 8ft to 24ft × 14ft

10% offCode GM10

Grandmaster Diplomat "Classic" G1000 Summerhouse - Offset Door - 11mm Pressure Treated Tongue and Groove

From £1,631 £1,468

35 sizes: from 8ft × 8ft to 24ft × 14ft

10% offCode GM10

Grandmaster Clockhouse Classic G1000 Summerhouse - 11mm Pressure Treated Tongue and Groove

From £1,999 £1,799

27 sizes: from 8ft × 10ft to 24ft × 14ft

10% offCode GM10

Grandmaster Fusion "Classic" G1000 Summerhouse with Side Shed - 11mm Pressure Treated Tongue and Groove

From £2,127 £1,914

25 sizes: from 12ft × 8ft to 24ft × 14ft

10% offCode GM10

Grandmaster Diplomat "Classic" G1000 Summerhouse - Long Window - 11mm Pressure Treated Tongue and Groove

From £1,681 £1,513

36 sizes: from 8ft × 8ft to 24ft × 14ft

10% offCode GM10

Grandmaster Duke "Classic" G1000 Summerhouse - 11mm Pressure Treated Tongue and Groove

From £1,861 £1,675

11 sizes: from 8ft × 10ft to 20ft × 12ft

Showing all 6 products

12 x 12 Summerhouses

Here at Project Timber, we pride ourselves on offering a wide range of wooden garden buildings from traditional garden sheds to our fantastic range of contemporary summer houses. If you’re on the lookout for a summer house, our 12×12 summer house could be just what you need. Made from the very finest materials, using only the best craftsmanship, our summer houses are guaranteed to withstand the elements throughout the year, leaving you with a quality summer house to enjoy at any time. All of our summer houses come with a 15 year anti-rot guarantee which means you can count on Project Timber for the best garden investment you’ll ever make.

With 50 years within the industry, we know garden buildings and we know exactly what our clients want which is why we also provide a 30 day returns policy as well as a professional assembly service to boot. Want to find out more? Then simply contact us today.