18 x 8 Insulated Garden Buildings

Create your own comfortable garden retreat, garden office or a hobby room with our insulated garden buildings. Fully insulated garden sheds allow you to enjoy your garden whole year-round. Regardless of the weather seasons, our high-performance insulation kits provide maximum insulation solution keeping your garden buildings cooler inside in summer and warm on winter days. The multi-foil insulation creates double pockets of air each side locking in the temperature. Our insulation kit is quick, easy to install and covers any building you desire. Our online videos will show you simple steps to follow for installation. Buy only what you need, discover our huge range of insulated garden sheds now.

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Pressure Treated Evolution Insulated Garden Room

From£5,259

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16 x 10

8 x 8

10 x 8

12 x 8

14 x 8

16 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

20 x 12

Free delivery from Thu 24 Apr*

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Evolution Insulated Garden Room – Composite

From£4,701

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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

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

20 x 12

22 x 12

24 x 12

Free delivery from Thu 24 Apr*

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Evolution Insulated Garden Room – Offset Door – Composite

From£9,613

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16 x 10

14 x 8

16 x 8

20 x 8

14 x 10

18 x 10

20 x 10

14 x 12

16 x 12

18 x 12

20 x 12

Free delivery from Thu 24 Apr*

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Evolution Garden Room – Twin Room – Composite

From£6,194

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16 x 10

10 x 8

12 x 8

14 x 8

16 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

20 x 12

Free delivery from Thu 24 Apr*

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Evolution Insulated Garden Room – Cedar

From£23,949

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16 x 10

16 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

20 x 12

22 x 12

24 x 12

26 x 12

28 x 12

30 x 12

Free delivery from Thu 15 May*

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The Project Timber Evolution Cedar Insulated Garden Room

From£20,274

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16 x 10

8 x 8

10 x 8

12 x 8

14 x 8

16 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

20 x 12

Free delivery from Thu 15 May*

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The Project Timber Evolution High Window Insulated Garden Room

From£6,845

Sizes

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16 x 10

10 x 8

12 x 8

14 x 8

16 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

20 x 12

Free delivery from Thu 24 Apr*

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18 x 8 Insulated Garden Buildings

Pressure Treated Evolution Insulated Garden Room

Evolution Insulated Garden Room – Composite

Evolution Insulated Garden Room – Offset Door – Composite

Evolution Garden Room – Twin Room – Composite

Evolution Insulated Garden Room – Cedar

The Project Timber Evolution Cedar Insulated Garden Room

The Project Timber Evolution High Window Insulated Garden Room