Celebrate with us and enjoy Exclusive 30th Anniversary Offers!

Pressure Treated Sheds

High spec sheds at great value prices.

  • Floor Included, Unlike Some Competitors
  • High Quality Locks
  • Toughened Glass (Not Styrene)
  • Multi-Point Window Locking
  • All Spruce (Not Cheap Pine)
  • Pressure Treated Floor Bearers

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Garden Shed Garden Shed
Responsibly Sourced Timbers Responsibly Sourced Timber
Experienced Garden Buildings Company 30 Years Experience
10 year pressure treated timber guarantee 10 Year Guarantee*
Free delivery on most orders Free Delivery on Most Orders
UK based Company UK Based Company

Pressure Treated Sheds

If you’re after a pressure treated shed that’s built to last, you’ve come to the right place. All of our sheds are pressure treated for longevity! Protecting your shed from rot and infestation. What’s more, our pressure treated timbers are guaranteed for 10 years!

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Only 25% Deposit is needed for Dunster House Online Orders

Pressure Treated Sheds

If you’re after a pressure treated shed that’s built to last, you’ve come to the right place. All of our sheds are pressure treated for longevity! Protecting your shed from rot and infestation. What’s more, our pressure treated timbers are guaranteed for 10 years!

Showing 13-24 of 70 products
Overlord Modular Reverse Apex Shed
30th Anniversary Offers on Garden Buildings
Overlord Modular Reverse Apex Shed
W1.8m x D2.4m / W6' x D8'
Wall Thickness: 12mm Tongue & Groove
From £749.99 £1,226.99
Save £477
Overlord Modular Reverse Apex Shed
30th Anniversary Offers on Garden Buildings
Overlord Modular Reverse Apex Shed
W1.2m x D1.2m / W4' x D4'
Wall Thickness: 12mm Tongue & Groove
From £499.99 £679.99
Save £180
Overlord Modular Reverse Apex Shed
30th Anniversary Offers on Garden Buildings
Overlord Modular Reverse Apex Shed
W1.8m x D1.8m / W6' x D6'
Wall Thickness: 12mm Tongue & Groove
From £679.99 £922.99
Save £243
Overlord Modular Reverse Apex Shed
Quality Over Prices
Overlord Modular Reverse Apex Shed
W2.4m x D2.4m / W8' x D8'
Wall Thickness: 12mm Tongue & Groove
From £999.99 £1,412.99
Save £413
Overlord Modular Reverse Apex Shed
Quality Over Prices
Overlord Modular Reverse Apex Shed
W1.8m x D1.2m / W6' x D4'
Wall Thickness: 12mm Tongue & Groove
From £649.99 £829.99
Save £180
Overlord Modular Reverse Pent Shed
Quality Over Prices
Overlord Modular Reverse Pent Shed
W2.4m x D1.8m / W8' x D6'
Wall Thickness: 12mm Tongue & Groove
From £769.99 £1,226.99
Save £457
Overlord Modular Reverse Pent Shed
Quality Over Prices
Overlord Modular Reverse Pent Shed
W2.4m x D3.0m / W8' x D10'
Wall Thickness: 12mm Tongue & Groove
From £1,149.99 £1,615.99
Save £466
Overlord Modular Reverse Pent Shed
30th Anniversary Offers on Garden Buildings
Overlord Modular Reverse Pent Shed
W2.4m x D2.4m / W8' x D8'
Wall Thickness: 12mm Tongue & Groove
From £999.99 £1,412.99
Save £413
Overlord Modular Reverse Pent Shed
Quality Over Prices
Overlord Modular Reverse Pent Shed
W1.8m x D3.0m / W6' x D10'
Wall Thickness: 12mm Tongue & Groove
From £864.99 £1,257.99
Save £393
Overlord Modular Reverse Pent Shed
30th Anniversary Offers on Garden Buildings
Overlord Modular Reverse Pent Shed
W1.2m x D1.8m / W4' x D6'
Wall Thickness: 12mm Tongue & Groove
From £569.99 £829.99
Save £260
Overlord Modular Apex Shed
30th Anniversary Offers on Garden Buildings
Overlord Modular Apex Shed With Window
W2.4m x D1.8m / W8' x D6'
Wall Thickness: 12mm Tongue & Groove
From £749.99 £1,226.99
Save £477
Overlord Modular Apex Shed
30th Anniversary Offers on Garden Buildings
Overlord Modular Apex Shed With Window
W1.2m x D1.2m / W4' x D4'
Wall Thickness: 12mm Tongue & Groove
From £499.99 £679.99
Save £180
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Showing 13-24 of 70 products
Only 25% Deposit is needed for online orders at Dunster House
Garden sheds

DIY Friendly Sheds with Unmatched Features

From responsibly sourced slow-grown Spruce timber, 4mm toughened glass windows (instead of cheap styrene), tamper-proof hinges and timber that is meticulously pressure treated unlike many competitor sheds which are simply dip-treated, a Dunster House shed is ideal for anyone that is looking for a quality shed and great value for money.

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