20 x 14 Summerhouses | Project Timber | Free UK Delivery
FACTORY DIRECT — best price guaranteed, straight from the maker. 20% OFF the Hobbyist range — code SEPT20 applied automatically. GRANDMASTER — 16mm cladding upgrade & double glazing as standard. FREE DELIVERY on selected postcodes* — on our own vehicles, direct to you. 25-YEAR ANTI-ROT GUARANTEE* — on every pressure-treated building we make.
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20 x 14 Summerhouses

Welcome to Project Timber, the UK’s leading supplier of quality summer houses. With a range of sizes and styles available, our summer houses really do have something for everyone. Our 20 x 14 summer houses are a particularly popular…

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

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

From £1,961
35 sizes: from 8ft × 8ft to 24ft × 14ft
Grandmaster Diplomat "Classic" G1000 Summerhouse - Offset Door - 11mm Pressure Treated Tongue and Groove

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

From £1,961
35 sizes: from 8ft × 8ft to 24ft × 14ft
Grandmaster Clockhouse Classic G1000 Summerhouse - 11mm Pressure Treated Tongue and Groove

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

From £2,349
27 sizes: from 8ft × 10ft to 24ft × 14ft
Grandmaster Fusion "Classic" G1000 Summerhouse with Side Shed - 11mm Pressure Treated Tongue and Groove

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

From £2,517
25 sizes: from 12ft × 8ft to 24ft × 14ft
Grandmaster Diplomat "Classic" G1000 Summerhouse - Long Window - 11mm Pressure Treated Tongue and Groove

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

From £2,011
36 sizes: from 8ft × 8ft to 24ft × 14ft
Grandmaster Alpine G1000 Summerhouse Cabin - 11mm Pressure Treated Tongue and Groove

Grandmaster Alpine G1000 Summerhouse Cabin - 11mm Pressure Treated Tongue and Groove

From £5,456
8 sizes: from 16ft × 9ft to 20ft × 16ft
Grandmaster Alpine G1000 Summerhouse Cabin - Plain Side - 11mm Pressure Treated Tongue and Groove

Grandmaster Alpine G1000 Summerhouse Cabin - Plain Side - 11mm Pressure Treated Tongue and Groove

From £5,456
8 sizes: from 16ft × 9ft to 20ft × 16ft
Grandmaster Alpine G1000 Summerhouse Cabin - Long Windows - 11mm Pressure Treated Tongue and Groove

Grandmaster Alpine G1000 Summerhouse Cabin - Long Windows - 11mm Pressure Treated Tongue and Groove

From £5,607
8 sizes: from 16ft × 9ft to 20ft × 16ft
Grandmaster Diplomat Pavilion G1000 Summerhouse - 11mm Pressure Treated Tongue and Groove

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

From £10,337
7 sizes: from 12ft × 16ft to 20ft × 16ft
Showing all 9 products

20 x 14 Summerhouses

Welcome to Project Timber, the UK’s leading supplier of quality summer houses. With a range of sizes and styles available, our summer houses really do have something for everyone. Our 20 x 14 summer houses are a particularly popular choice, offering a great amount of space for larger families and of course, friends. Made using the best materials on the market and treated with an anti-rot treatment, your summer house is guaranteed to last you for years to come.

To make them even more affordable, we also offer a finance option, available over 24 months so what are you waiting for? Contact us today for more information on our amazing 20 x 14 summer houses as well as our professional assembly service and of course, free delivery on selected postcodes. We’ll be only too happy to help.

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