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Pressure Treated Sheds

High spec sheds at great value prices.

  • 15mm & 19mm Tongue & Groove Walls, Roof & Floor*
  • High Quality Locks
  • Pressure Treated, Not Dip-Treated
  • 4mm Toughened Glass, Not Cheap Styrene
  • 10-Year Pressure Treated Timber Guarantee
  • Easy to Build Panel System

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Responsibly Sourced Timber
30 Years Experience
10 Year Guarantee*
Free Delivery on Most Orders
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! These sheds are designed to withstand the elements while keeping your garden tools and outdoor essentials safe and organised.

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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! These sheds are designed to withstand the elements while keeping your garden tools and outdoor essentials safe and organised.

Showing 99-106 of 106 products
Pressure Treated Taarmo Heavy Duty 19mm Log Shed
FREE Superfelt
Pressure Treated Taarmo Heavy Duty 19mm Log Shed
W6' x D10' / W1.8m x D3.0m
Wall Thickness: 19mm Tongue & Groove
From £1,109.99 £1,709.99
Save £600
Pressure Treated Talia 15mm Heavy Duty Garden Tool Shed
FREE Superfelt
Pressure Treated Talia 15mm Heavy Duty Garden Tool Shed
W4' x D2' / W1.2m x D0.6m
Wall Thickness: 15mm Tongue & Groove

116 reviews

From £439.99
Growzilla Greenhouse
new product sash
NEW
Growzilla Greenhouse
W1.8m x D1.8m / W6' x D6'
From £1,390 £2,140
Save £750
Growzilla Greenhouse
new product sash
NEW
Growzilla Greenhouse
W1.2m x D1.8m / W4' x D6'
From £1,145 £1,760
Save £615
Growzilla Greenhouse
new product sash
NEW
Growzilla Greenhouse
W1.8m x D3.0m / W6' x D10'
From £1,770 £2,725
Save £955
Growzilla Greenhouse
new product sash
NEW
Growzilla Greenhouse
W2.4m x D3.0m / W8' x D10'
From £1,965 £3,025
Save £1,060
Pay for your garden building with FlexPay Pay for your garden building with FlexPay
Growzilla Greenhouse
new product sash
NEW
Growzilla Greenhouse
W2.4m x D3.6m / W8' x D12'
From £2,080 £3,200
Save £1,120
Sprouthouse Greenhouse
new product sash
NEW
Sprouthouse Greenhouse
W1.2m x D0.6m / W4' x D2'
From £879.99 £1,353.99
Save £474
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Showing 99-106 of 106 products
Only 25% Deposit is needed for online orders at Dunster House

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garden sheds brochure

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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Simple DIY Construction

DIY Friendly Pressure Treated Sheds – Quick Build Panel System

The only work that should take up your time is your job, not building a shed. Due to this belief we endeavoured to design a system to make your DIY build as simple as possible – the panel system. So enjoy a quality shed with a 35mm x 35mm solid frame supporting thick tongue and grove walls, floor and roof. Don’t delay to your time off and get your overlord pressure treated shed now.