Heavy Duty Sheds | Project Timber™
FACTORY DIRECT — best price guaranteed, straight from the maker. 20% OFF the Hobbyist range — code SEPT20 applied automatically. GRANDMASTER — 16mm cladding upgrade & double glazing as standard. FREE DELIVERY on selected postcodes* — on our own vehicles, direct to you. 25-YEAR ANTI-ROT GUARANTEE* — on every pressure-treated building we make.
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Heavy Duty Sheds

14 products
Grandmaster P1000 Pent Shed - Offset Door - Pressure Treated Tongue and GrooveNew

Grandmaster P1000 Pent Shed - Offset Door - Pressure Treated Tongue and Groove

From £1,279
5 sizes: from 12ft × 10ft to 20ft × 10ft
Grandmaster "Heavy Duty" D1000 Workshop Shed - Pressure Treated Tongue and Groove

Grandmaster "Heavy Duty" D1000 Workshop Shed - Pressure Treated Tongue and Groove

From £1,879
36 sizes: from 8ft × 8ft to 24ft × 14ft
Grandmaster "Heavy Duty" D1000 Apex Workshop Shed - Pressure Treated Tongue and Groove

Grandmaster "Heavy Duty" D1000 Apex Workshop Shed - Pressure Treated Tongue and Groove

From £1,879
36 sizes: from 8ft × 8ft to 24ft × 14ft
Grandmaster "Heavy Duty" D1000 Apex Workshop Windowless Shed - Pressure Treated Tongue and Groove

Grandmaster "Heavy Duty" D1000 Apex Workshop Windowless Shed - Pressure Treated Tongue and Groove

From £1,785
36 sizes: from 8ft × 8ft to 24ft × 14ft
Grandmaster "Heavy Duty" D1000 Pent Shed - Pressure Treated Tongue and Groove (8ft Internal Depth)

Grandmaster "Heavy Duty" D1000 Pent Shed - Pressure Treated Tongue and Groove (8ft Internal Depth)

From £2,169
5 sizes: from 12ft × 10ft to 20ft × 10ft
Grandmaster "Heavy Duty" D1000 Workshop Windowless Shed - Pressure Treated Tongue and Groove

Grandmaster "Heavy Duty" D1000 Workshop Windowless Shed - Pressure Treated Tongue and Groove

From £1,785
36 sizes: from 8ft × 8ft to 24ft × 14ft
Grandmaster "Heavy Duty" D1000 Workshop Shed – Offset Door – Pressure Treated Tongue and Groove

Grandmaster "Heavy Duty" D1000 Workshop Shed – Offset Door – Pressure Treated Tongue and Groove

From £1,879
36 sizes: from 8ft × 8ft to 24ft × 14ft
Grandmaster "Heavy Duty" D1000 Workshop Windowless Shed - Offset Door - Pressure Treated Tongue and Groove

Grandmaster "Heavy Duty" D1000 Workshop Windowless Shed - Offset Door - Pressure Treated Tongue and Groove

From £1,785
35 sizes: from 8ft × 8ft to 24ft × 14ft
Grandmaster "Heavy Duty" D1000 Workshop - with Side Door - Pressure Treated Tongue and Groove

Grandmaster "Heavy Duty" D1000 Workshop - with Side Door - Pressure Treated Tongue and Groove

From £1,979
36 sizes: from 8ft × 8ft to 24ft × 14ft
Grandmaster Fusion D1000 Pent Dual Room – Pressure Treated Tongue and Groove (8ft Internal Depth)

Grandmaster Fusion D1000 Pent Dual Room – Pressure Treated Tongue and Groove (8ft Internal Depth)

From £2,590
5 sizes: from 12ft × 10ft to 20ft × 10ft
Grandmaster "Reverse Apex" D1000 Workshop - 11mm Pressure Treated Tongue and Groove

Grandmaster "Reverse Apex" D1000 Workshop - 11mm Pressure Treated Tongue and Groove

From £1,879
12 sizes: from 8ft × 8ft to 20ft × 12ft
DuraLast Windowless Garden Workshop

DuraLast Windowless Garden Workshop

From £3,195
18 sizes: from 10ft × 8ft to 20ft × 12ft
The Truman Composite Windowless Garden Shed

The Truman Composite Windowless Garden Shed

From £2,334
4 sizes: from 6ft × 10ft to 12ft × 10ft
The Truman Composite Garden Shed

The Truman Composite Garden Shed

From £2,413
4 sizes: from 6ft × 10ft to 12ft × 10ft
Showing all 14 products
Made in Britain Free delivery (selected postcodes)* Up to 25-year anti-rot guarantee*