16 x 12 Summerhouses

Welcome to Project Timber, home of the best quality wooden garden buildings in the UK. Having acquired over 50 years within the industry, here at Project Timber, we’re confident in saying we know exactly what our customers want and that’s precisely what we provide. Our 16 x 12 summer house is no exception to the rule, proving to be hugely popular, offering fantastic interior space to fill as you wish, from seating to bar areas, our summer houses don’t disappoint. With Project Timber, you can guarantee quality every step of the way with a minimum 10 year anti-rot guarantee as well as a 30 day returns policy, allowing you to purchase with peace of mind.

We use only the finest material and the best craftsmanship available, making our summer houses one of the best investments for your outdoor space. For more information on our quality 16 x 12 summer houses, simply contact our friendly team today whom you’ll find only too happy to help you with any and all of your queries.

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Pressure Treated Grandmaster Fusion With Partition Wall

Price Start From £1,382

Sizes Available

16 x 12

16 x 10

12 x 8

14 x 8

16 x 8

18 x 8

22 x 8

14 x 10

18 x 10

20 x 10

22 x 10

24 x 10

14 x 12

18 x 12

20 x 12

22 x 12

24 x 12

14 x 14

16 x 14

18 x 14

20 x 14

22 x 14

24 x 14

Free delivery from Fri 27 Sep*

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Pressure Treated Diplomat Grandmaster Summerhouse

Price Start From £1,509

Sizes Available

16 x 12

16 x 10

8 x 8

10 x 8

12 x 8

16 x 8

8 x 10

10 x 10

12 x 10

18 x 10

20 x 10

22 x 10

24 x 10

8 x 12

10 x 12

12 x 12

14 x 12

18 x 12

20 x 12

22 x 12

24 x 12

8 x 14

10 x 14

12 x 14

14 x 14

16 x 14

18 x 14

20 x 14

22 x 14

24 x 14

Free delivery from Fri 27 Sep*

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Project Timber Evolution Apex Garden Room

Price Start From £6,530

Sizes Available

16 x 12

14 x 12

18 x 12

20 x 12

Free delivery from Fri 27 Sep*

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The Project Timber Evolution Cedar Insulated Garden Room

Price Start From £7,058

Sizes Available

16 x 12

16 x 10

8 x 8

10 x 8

12 x 8

14 x 8

16 x 8

18 x 8

20 x 8

10 x 10

12 x 10

14 x 10

18 x 10

20 x 10

10 x 12

12 x 12

14 x 12

18 x 12

20 x 12

Free delivery from Fri 18 Oct*

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The Project Timber Evolution Offset Door Insulated Garden Room

Price Start From £5,320

Sizes Available

16 x 12

16 x 10

14 x 8

16 x 8

18 x 8

20 x 8

14 x 10

18 x 10

20 x 10

14 x 12

18 x 12

20 x 12

Free delivery from Fri 27 Sep*

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Pressure Treated Alpine Grandmaster Long Window Summerhouse Cabin

Price Start From £2,799

Sizes Available

16 x 12

16 x 9

20 x 9

20 x 12

16 x 14

20 x 14

16 x 16

20 x 16

Free delivery from Fri 27 Sep*

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Pressure Treated Diplomat Grandmaster Pavilion

Price Start From £2,995

Sizes Available

16 x 12

12 x 16

14 x 16

16 x 16

20 x 16

12 x 20

14 x 20

16 x 20

Free delivery from Fri 27 Sep*

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Pressure Treated Diplomat Offset Grandmaster Summerhouse

Price Start From £1,509

Sizes Available

16 x 12

16 x 10

8 x 8

10 x 8

12 x 8

14 x 8

16 x 8

18 x 8

20 x 8

22 x 8

24 x 8

8 x 10

10 x 10

12 x 10

14 x 10

18 x 10

20 x 10

22 x 10

24 x 10

8 x 12

10 x 12

12 x 12

14 x 12

18 x 12

20 x 12

22 x 12

24 x 12

10 x 14

12 x 14

14 x 14

16 x 14

18 x 14

20 x 14

22 x 14

24 x 14

Free delivery from Fri 27 Sep*

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Project Timber Evolution Long Window Pent Garden Room

Price Start From £5,244

Sizes Available

16 x 12

12 x 12

14 x 12

18 x 12

20 x 12

Free delivery from Fri 27 Sep*

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The Project Timber Evolution Insulated Garden Room with Partition Wall

Price Start From £4,715

Sizes Available

16 x 12

16 x 10

10 x 8

12 x 8

14 x 8

16 x 8

18 x 8

20 x 8

10 x 10

12 x 10

14 x 10

18 x 10

20 x 10

10 x 12

12 x 12

14 x 12

18 x 12

20 x 12

Free delivery from Fri 27 Sep*

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The Project Timber Evolution High Window Insulated Garden Room

Price Start From £4,749

Sizes Available

16 x 12

16 x 10

10 x 8

12 x 8

14 x 8

16 x 8

18 x 8

20 x 8

10 x 10

12 x 10

14 x 10

18 x 10

20 x 10

10 x 12

12 x 12

14 x 12

18 x 12

20 x 12

Free delivery from Fri 27 Sep*

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Pressure Treated Diplomat Grandmaster Long Window Summerhouse

Price Start From £2,109

Sizes Available

16 x 12

16 x 10

8 x 10

10 x 10

12 x 10

14 x 10

18 x 10

20 x 10

22 x 10

24 x 10

8 x 12

10 x 12

12 x 12

14 x 12

18 x 12

20 x 12

22 x 12

24 x 12

8 x 14

10 x 14

12 x 14

14 x 14

16 x 14

18 x 14

20 x 14

22 x 14

Free delivery from Fri 27 Sep*

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Pressure Treated Alpine Grandmaster Summerhouse Cabin

Price Start From £1,964

Sizes Available

16 x 12

16 x 9

20 x 9

20 x 12

16 x 14

20 x 14

16 x 16

20 x 16

Free delivery from Fri 27 Sep*

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Pressure Treated Alpine Grandmaster Summerhouse Cabin Plain Side

Price Start From £2,519

Sizes Available

16 x 12

16 x 9

20 x 9

20 x 12

16 x 14

20 x 14

16 x 16

20 x 16

Free delivery from Fri 27 Sep*

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Pressure Treated Grandmaster Clockhouse Garden Room

Price Start From £1,226

Sizes Available

16 x 12

16 x 10

8 x 10

10 x 10

12 x 10

14 x 10

18 x 10

20 x 10

22 x 10

24 x 10

8 x 12

10 x 12

12 x 12

14 x 12

18 x 12

20 x 12

22 x 12

24 x 12

8 x 14

10 x 14

12 x 14

14 x 14

16 x 14

18 x 14

20 x 14

22 x 14

24 x 14

Free delivery from Fri 27 Sep*

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Pressure Treated Duke Grandmaster Summerhouse

Price Start From £1,595

Sizes Available

16 x 12

16 x 10

8 x 8

10 x 8

12 x 8

16 x 8

8 x 10

10 x 10

12 x 10

20 x 10

12 x 12

20 x 12

Free delivery from Fri 27 Sep*

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