20 x 12 Summerhouses

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The Project Timber Evolution Insulated Garden Room

From £77.82 / month

From£3,399

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20 x 12

16 x 10

8 x 6

10 x 6

12 x 6

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

16 x 12

18 x 12

Free delivery from Thu 28 Nov*

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Pressure Treated Grandmaster Fusion With Partition Wall

From £29.47 / month

From£1,287

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20 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

16 x 12

18 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 Thu 28 Nov*

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Pressure Treated Diplomat Grandmaster Garden Room

From £34.23 / month

From£1,495

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20 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

16 x 12

18 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 Thu 28 Nov*

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Project Timber Evolution Apex Garden Room

From £148.80 / month

From£6,499

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20 x 12

14 x 12

16 x 12

18 x 12

Free delivery from Thu 28 Nov*

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Evolution Apex Cedar Insulated Garden Room

From £217.49 / month

From£9,499

Sizes

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20 x 12

16 x 10

12 x 8

20 x 8

10 x 10

10 x 12

Free delivery from Thu 19 Dec*

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The Project Timber Evolution Cedar Insulated Garden Room

From £153.38 / month

From£6,699

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20 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

16 x 12

18 x 12

Free delivery from Thu 19 Dec*

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The Project Timber Evolution Offset Door Insulated Garden Room

From £121.33 / month

From£5,299

Sizes

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20 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

16 x 12

18 x 12

Free delivery from Thu 28 Nov*

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Pressure Treated Alpine Grandmaster Long Window Summerhouse Cabin

From £64.09 / month

From£2,799

Sizes

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20 x 12

16 x 9

20 x 9

16 x 12

16 x 14

20 x 14

16 x 16

20 x 16

Free delivery from Thu 28 Nov*

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Pressure Treated Diplomat Grandmaster Pavilion

From £68.57 / month

From£2,995

Sizes

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20 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 Thu 28 Nov*

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Pressure Treated Diplomat Offset Grandmaster Summerhouse

From £34.23 / month

From£1,495

Sizes

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20 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

16 x 12

18 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 Thu 28 Nov*

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Project Timber Evolution Long Window Pent Garden Room

From £119.36 / month

From£5,213

Sizes

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20 x 12

12 x 12

14 x 12

16 x 12

18 x 12

Free delivery from Thu 28 Nov*

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The Project Timber Evolution Insulated Garden Room with Partition Wall

From £107.59 / month

From£4,699

Sizes

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20 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

16 x 12

18 x 12

Free delivery from Thu 28 Nov*

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The Project Timber Evolution High Window Insulated Garden Room

From £108.73 / month

From£4,749

Sizes

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20 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

16 x 12

18 x 12

Free delivery from Thu 28 Nov*

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Pressure Treated Diplomat Grandmaster Long Window Summerhouse

From £47.97 / month

From£2,095

Sizes

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20 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

16 x 12

18 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 Thu 28 Nov*

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Pressure Treated Alpine Grandmaster Summerhouse Cabin

From £40.64 / month

From£1,775

Sizes

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20 x 12

16 x 9

20 x 9

16 x 12

16 x 14

20 x 14

16 x 16

20 x 16

Free delivery from Thu 28 Nov*

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Pressure Treated Alpine Grandmaster Summerhouse Cabin Plain Side

From £57.13 / month

From£2,495

Sizes

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20 x 12

16 x 9

20 x 9

16 x 12

16 x 14

20 x 14

16 x 16

20 x 16

Free delivery from Thu 28 Nov*

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Pressure Treated Grandmaster Clockhouse Garden Room

From £25.46 / month

From£1,112

Sizes

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20 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

16 x 12

18 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 Thu 28 Nov*

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Pressure Treated Duke Grandmaster Summerhouse

From £36.52 / month

From£1,595

Sizes

Show All Sizes

20 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

16 x 12

Free delivery from Thu 28 Nov*

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