Grandmaster

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"Heavy-Duty Workspace"

Grandmaster “Heavy Duty” D1000 Workshop Shed – Pressure Treated

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From £1599

£1,439

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Oct, 16th Mon*

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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 16 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 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
"With Free Double Glazing"

Grandmaster Diplomat Garden Room – Pressure Treated

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From £1899

£1,709

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Oct, 16th Mon*

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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 16 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 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
Grandmaster Diplomat Garden Room – Offset Door – Pressure Treated

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From £1899

£1,709

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Oct, 16th Mon*

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Sizes

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 16 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 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
Grandmaster “Heavy Duty” Apex Workshop – Windowless – Pressure Treated

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From £1699

£1,529

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Oct, 16th Mon*

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Sizes

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 16 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 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
Grandmaster “Heavy Duty” Apex Workshop – Pressure Treated

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From £1599

£1,439

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FREE delivery from

Oct, 16th Mon*

In Stock

Sizes

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 16 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 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
Pressure Treated Grandmaster Clockhouse Garden Room

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From £2399

£2,159

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Oct, 16th Mon*

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8 x 10 10 x 10 12 x 10 14 x 10 16 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 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
Grandmaster “Heavy Duty” D1000 – Windowless – Pressure Treated

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From £1699

£1,529

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Oct, 16th Mon*

In Stock

Sizes

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 16 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 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
Pressure Treated Grandmaster Fusion with Side Shed

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From £2499

£2,249

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Oct, 16th Mon*

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12 x 8 14 x 8 16 x 8 18 x 8 22 x 8 14 x 10 16 x 10 18 x 10 20 x 10 22 x 10 24 x 10 14 x 12 16 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
Grandmaster “Heavy Duty” D1000 – Offset Doors – Windowless -Pressure Treated

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From £1699

£1,529

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Oct, 16th Mon*

In Stock

Sizes

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 16 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 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
Grandmaster “Heavy Duty” D1000 Workshop – Offset Doors – Pressure Treated

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From £1599

£1,439

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FREE delivery from

Oct, 16th Mon*

In Stock

Sizes

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 16 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 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
Grandmaster Duke Summerhouse – Pressure Treated

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From £1799

£1,619

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Oct, 16th Mon*

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10 x 8 12 x 8 16 x 8 8 x 10 10 x 10 12 x 10 16 x 10 20 x 10 12 x 12 16 x 12 20 x 12
Pressure Treated Diplomat Grandmaster Long Window Summerhouse

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From £1899

£1,709

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Oct, 16th Mon*

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Sizes

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 16 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 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
Grandmaster “Heavy Duty” Apex Workshop with Side Door – Pressure Treated

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From £1599

£1,439

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Oct, 16th Mon*

In Stock

Sizes

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 16 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 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
Pressure Treated Alpine Grandmaster Summerhouse Cabin

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From £3899

£3,509

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Oct, 16th Mon*

In Stock

Sizes

16 x 9 20 x 9 16 x 12 20 x 12 16 x 14 20 x 14 16 x 16 20 x 16
Grandmaster Alpine Summerhouse Cabin – Plain Side – Pressure Treated

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From £3799

£3,419

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Oct, 16th Mon*

In Stock

Sizes

16 x 9 20 x 9 16 x 12 20 x 12 16 x 14 20 x 14 16 x 16 20 x 16
Grandmaster Alpine Summerhouse Cabin – Long Windows – Pressure Treated

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From £3999

£3,599

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Oct, 16th Mon*

In Stock

Sizes

16 x 9 20 x 9 16 x 12 20 x 12 16 x 14 20 x 14 16 x 16 20 x 16
Grandmaster “Heavy Duty” Apex Workshop with Side Door – Windowless – Pressure Treated

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From £1699

£1,529

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Oct, 6th Fri*

In Stock

Sizes

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 16 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 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
Pressure Treated Diplomat Grandmaster Pavilion

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From £4499

£4,049

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FREE delivery from

Oct, 16th Mon*

In Stock

Sizes

12 x 16 14 x 16 16 x 16 20 x 16 12 x 20 14 x 20 16 x 20

Subtotal	£0.00
Total	£0.00

Size

Product Range

Roof Style

Door Style

Treatment

Windows

Features

Popular

Availability

"Heavy-Duty Workspace"

Grandmaster “Heavy Duty” D1000 Workshop Shed – Pressure Treated

Oct, 16th Mon*

"With Free Double Glazing"

Grandmaster Diplomat Garden Room – Pressure Treated

Oct, 16th Mon*

Grandmaster Diplomat Garden Room – Offset Door – Pressure Treated

Oct, 16th Mon*

Grandmaster “Heavy Duty” Apex Workshop – Windowless – Pressure Treated

Oct, 16th Mon*

Grandmaster “Heavy Duty” Apex Workshop – Pressure Treated

Oct, 16th Mon*

Pressure Treated Grandmaster Clockhouse Garden Room

Oct, 16th Mon*

Grandmaster “Heavy Duty” D1000 – Windowless – Pressure Treated

Oct, 16th Mon*

Pressure Treated Grandmaster Fusion with Side Shed

Oct, 16th Mon*

Grandmaster “Heavy Duty” D1000 – Offset Doors – Windowless -Pressure Treated

Oct, 16th Mon*

Grandmaster “Heavy Duty” D1000 Workshop – Offset Doors – Pressure Treated

Oct, 16th Mon*

Grandmaster Duke Summerhouse – Pressure Treated

Oct, 16th Mon*

Pressure Treated Diplomat Grandmaster Long Window Summerhouse

Oct, 16th Mon*

Grandmaster “Heavy Duty” Apex Workshop with Side Door – Pressure Treated

Oct, 16th Mon*

Pressure Treated Alpine Grandmaster Summerhouse Cabin

Oct, 16th Mon*

Grandmaster Alpine Summerhouse Cabin – Plain Side – Pressure Treated

Oct, 16th Mon*

Grandmaster Alpine Summerhouse Cabin – Long Windows – Pressure Treated

Oct, 16th Mon*

Grandmaster “Heavy Duty” Apex Workshop with Side Door – Windowless – Pressure Treated

Oct, 6th Fri*

Pressure Treated Diplomat Grandmaster Pavilion

Oct, 16th Mon*

Order Summary

Total:

£0.00