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

From £29.47 / month

From£1,287

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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 29 Nov*

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Pressure Treated Diplomat Grandmaster Garden Room

From £34.23 / month

From£1,495

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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 29 Nov*

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Project Timber Evolution Apex Garden Room

From £148.80 / month

From£6,499

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16 x 12

14 x 12

18 x 12

20 x 12

Free delivery from Fri 29 Nov*

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The Project Timber Evolution Cedar Insulated Garden Room

From £153.38 / month

From£6,699

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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 20 Dec*

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The Project Timber Evolution Offset Door Insulated Garden Room

From £121.33 / month

From£5,299

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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 29 Nov*

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Pressure Treated Alpine Grandmaster Long Window Summerhouse Cabin

From £64.09 / month

From£2,799

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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 29 Nov*

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Pressure Treated Diplomat Grandmaster Pavilion

From £68.57 / month

From£2,995

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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 29 Nov*

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Pressure Treated Diplomat Offset Grandmaster Summerhouse

From £34.23 / month

From£1,495

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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 29 Nov*

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Project Timber Evolution Long Window Pent Garden Room

From £119.36 / month

From£5,213

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16 x 12

12 x 12

14 x 12

18 x 12

20 x 12

Free delivery from Fri 29 Nov*

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The Project Timber Evolution Insulated Garden Room with Partition Wall

From £107.59 / month

From£4,699

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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 29 Nov*

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The Project Timber Evolution High Window Insulated Garden Room

From £108.73 / month

From£4,749

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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 29 Nov*

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Pressure Treated Diplomat Grandmaster Long Window Summerhouse

From £47.97 / month

From£2,095

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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 29 Nov*

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Pressure Treated Alpine Grandmaster Summerhouse Cabin

From £40.64 / month

From£1,775

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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 29 Nov*

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Pressure Treated Alpine Grandmaster Summerhouse Cabin Plain Side

From £57.13 / month

From£2,495

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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 29 Nov*

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Pressure Treated Grandmaster Clockhouse Garden Room

From £25.46 / month

From£1,112

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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 29 Nov*

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Pressure Treated Duke Grandmaster Summerhouse

From £36.52 / month

From£1,595

Sizes

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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 29 Nov*

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