20 x 12 Summerhouses Archives

Showing all 21 results

Filter By

Grandmaster Diplomat Garden Room – Pressure Treated

From£1,899

Sizes

Show All Sizes

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

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 Fri 31 Mar*

View Product
Grandmaster Alpine Summerhouse Cabin – Long Windows – Pressure Treated

From£3,999

Sizes

Show All Sizes

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 13 Apr*

View Product
Grandmaster Diplomat Garden Room – Offset Door – Pressure Treated

From£1,899

Sizes

Show All Sizes

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 Fri 31 Mar*

View Product
Grandmaster Duke Summerhouse – Pressure Treated

From£1,799

Sizes

Show All Sizes

16 x 10

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 25 May*

View Product
Pressure Treated Alpine Grandmaster Summerhouse Cabin

From£3,899

Sizes

Show All Sizes

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 13 Apr*

View Product
Grandmaster Alpine Summerhouse Cabin – Plain Side – Pressure Treated

From£3,799

Sizes

Show All Sizes

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 25 May*

View Product
Pressure Treated Diplomat Grandmaster Long Window Summerhouse

From£1,899

Sizes

Show All Sizes

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

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 31 Mar*

View Product
Pressure Treated Grandmaster Fusion with Side Shed

From£2,499

Sizes

Show All Sizes

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 Fri 31 Mar*

View Product
Pressure Treated Evolution Insulated Garden Room

From£5,259

Sizes

Show All Sizes

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 6 Apr*

View Product
Evolution Insulated Garden Room – Composite

From£4,701

Sizes

Show All Sizes

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

22 x 12

24 x 12

Free delivery from Thu 6 Apr*

View Product
Evolution Insulated Garden Room – Offset Door – Composite

From£9,613

Sizes

Show All Sizes

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 6 Apr*

View Product
Evolution Insulated Garden Pod – Composite

From£7,726

Sizes

Show All Sizes

16 x 10

12 x 10

14 x 10

12 x 12

14 x 12

16 x 12

18 x 12

Free delivery from Thu 6 Apr*

View Product
Evolution Garden Room – Twin Room – Composite

From£6,194

Sizes

Show All Sizes

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 6 Apr*

View Product
Evolution Insulated Garden Room – Cedar

From£23,949

Sizes

Show All Sizes

16 x 10

16 x 8

18 x 8

20 x 8

18 x 10

20 x 10

22 x 10

24 x 10

26 x 10

28 x 10

30 x 10

16 x 12

18 x 12

22 x 12

24 x 12

26 x 12

28 x 12

30 x 12

Free delivery from Thu 27 Apr*

View Product
Evolution Large Overhang Insulated Garden Room

From£7,583

Sizes

Show All Sizes

16 x 10

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

10 x 14

12 x 14

14 x 14

16 x 14

18 x 14

20 x 14

Free delivery from Thu 6 Apr*

View Product
Project Timber Evolution Apex Garden Room

From£11,994

Sizes

Show All Sizes

14 x 12

16 x 12

18 x 12

Free delivery from Thu 6 Apr*

View Product
Evolution Apex Western Red Cedar Insulated Garden Room

From£27,524

Sizes

Show All Sizes

16 x 10

12 x 8

20 x 8

10 x 10

10 x 12

Free delivery from Thu 27 Apr*

View Product
The Project Timber Evolution Cedar Insulated Garden Room

From£20,274

Sizes

Show All Sizes

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 27 Apr*

View Product
Pressure Treated Diplomat Grandmaster Pavilion

From£4,499

Sizes

Show All Sizes

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 13 Apr*

View Product
The Project Timber Evolution High Window Insulated Garden Room

From£6,845

Sizes

Show All Sizes

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 6 Apr*

View Product
Pressure Treated Grandmaster Clockhouse Garden Room

From£2,839

Sizes

Show All Sizes

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 6 Apr*

View Product

20 x 12 Summerhouses

Grandmaster Diplomat Garden Room – Pressure Treated

Grandmaster Alpine Summerhouse Cabin – Long Windows – Pressure Treated

Grandmaster Diplomat Garden Room – Offset Door – Pressure Treated

Grandmaster Duke Summerhouse – Pressure Treated

Pressure Treated Alpine Grandmaster Summerhouse Cabin

Grandmaster Alpine Summerhouse Cabin – Plain Side – Pressure Treated

Pressure Treated Diplomat Grandmaster Long Window Summerhouse

Pressure Treated Grandmaster Fusion with Side Shed

Pressure Treated Evolution Insulated Garden Room

Evolution Insulated Garden Room – Composite

Evolution Insulated Garden Room – Offset Door – Composite

Evolution Insulated Garden Pod – Composite

Evolution Garden Room – Twin Room – Composite

Evolution Insulated Garden Room – Cedar

Evolution Large Overhang Insulated Garden Room

Project Timber Evolution Apex Garden Room

Evolution Apex Western Red Cedar Insulated Garden Room

The Project Timber Evolution Cedar Insulated Garden Room

Pressure Treated Diplomat Grandmaster Pavilion

The Project Timber Evolution High Window Insulated Garden Room

Pressure Treated Grandmaster Clockhouse Garden Room