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Dunster House Ltd.
Established 1994
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Lines open until 6:00PM
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FREE DELIVERY
ON MOST ORDERS
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responsibly sourced timber
RESPONSIBLY SOURCED TIMBER
millions of products
MILLIONS OF PRODUCTS SOLD

OUR GARDEN BUILDINGS INCLUDE:

OUR GARDEN BUILDINGS INCLUDE:

Garden Buildings Garden Buildings Dunster House Garden Buildings Trustpilot Reviews
free delivery icon
FREE DELIVERY
ON MOST ORDERS
uk company icon
UK COMPANY
responsibly sourced timber
RESPONSIBLY
SOURCED TIMBER
millions of products
MILLIONS OF
PRODUCTS SOLD
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Addroom® Modular Garden Room
Approx W5m x D3m / W16' 6" x D10'
Addroom® Modular Garden Room
Cyber Week 2023 Cyber Week 2023
  • Customisable design
  • Fully Insulated Sandwich Panels
  • 28mm Double Glazing
  • Industry Leading Window and Door Locking
  • Easy To Build Panel System
4 stars
(1)
From
£7,719.99 inc. VAT
Save £615.00 
Was £8,334.99 †
Shop Now
Titania INSULATED Garden Office - Right
Approx W4.5m x D3.5m  / W14' x D11'
Titania INSULATED Garden Office - Right
Cyber Week 2023 Cyber Week 2023
  • 10 year guarantee
  • 28mm double glazing
  • Fully pressure treated
  • Avoid planning permission
  • Tall Door Height
From
£8,299.99 inc. VAT
Save £610.00 
Was £8,909.99 †
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Titania INSULATED Garden Office - Left
Approx W4.5m x D2.5m / W15' x D9'
Titania INSULATED Garden Office - Left
Cyber Week 2023 Cyber Week 2023
  • 10 year guarantee
  • 28mm double glazing
  • Fully pressure treated
  • Tall Door Height
  • IzoPanel Roof
From
£7,384.99 inc. VAT
Save £515.00 
Was £7,899.99 †
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Leviathan SideShed Gazebo
Approx W7.5m x D3m / W24'6'' x D10'
Leviathan SideShed Gazebo
Cyber Week 2023 Cyber Week 2023
  • Storage Space
  • 10 year guarantee
  • Fully pressure treated
  • Slow grown spruce
  • No Glued together Offcuts
From
£3,374.98 inc. VAT
Save £840.00 
Was £4,214.98 †
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Addroom® Modular Garden Room
Approx W3m x D3m / W10' x D10'
Addroom® Modular Garden Room
Cyber Week 2023 Cyber Week 2023
  • Customisable design
  • Fully Insulated Sandwich Panels
  • 28mm Double Glazing
  • Industry Leading Window and Door Locking
  • Easy To Build Panel System
From
£6,144.99 inc. VAT
Save £630.00 
Was £6,774.99 †
Shop Now
Addroom® Modular Garden Room
Approx W3m x D3m / W10' x D10'
Addroom® Modular Garden Room
Cyber Week 2023 Cyber Week 2023
  • Customisable design
  • Fully Insulated Sandwich Panels
  • 28mm Double Glazing
  • Industry Leading Window and Door Locking
  • Easy To Build Panel System
From
£5,874.99 inc. VAT
Save £425.00 
Was £6,299.99 †
Shop Now
GhostFlower Garden Building
Approx W4m x D3m / W13' x D10'
Wall Thickness: 34mm
GhostFlower Garden Building
Cyber Introductory Offer Cyber Introductory Offer
  • Slow Grown Spruce
  • 10 Year Pressure Treated Timber Guarantee
  • Plastic Vents
  • Decorative Roof
  • Preassembled Windows
From
£2,549.99 inc. VAT
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Terminator with uPVC INSULATED Garden Building
Approx W4m x D3m / 12'6" x 9'10"
Insulated 62mm Wall, Equivalent to 140mm U-Value
Terminator with uPVC INSULATED Garden Building
Cyber Week 2023 Cyber Week 2023
  • Fully Insulated
  • 62mm Interlocking Logs
  • Slow-Grown Spruce
  • 10 Year Guarantee
  • Avoid sagging roofs
From
£5,729.99 inc. VAT
Save £370.00 
Was £6,099.99 †
Shop Now
Titania INSULATED Garden Office - Right
Approx W7.5m x D3.5m / W25' x D11'
Titania INSULATED Garden Office - Right
Cyber Week 2023 Cyber Week 2023
  • 10 year guarantee
  • 28mm double glazing
  • Fully pressure treated
  • IzoPanel Roof
  • Multipoint Locking Windows & Doors
From
£12,369.99 inc. VAT
Save £845.00 
Was £13,214.99 †
Shop Now
His&Hers Garden Building
Approx W8.5m x D3m / W27'10" x D9'10"
Wall Thickness: 45mm
His&Hers Garden Building
Cyber Week 2023 Cyber Week 2023
  • Slow Grown Spruce
  • 10 Year Pressure Treated Timber Guarantee
  • Plastic Vents
  • Wide Opening Windows
  • 45mm Interlocking Logs
From
£5,499.99 inc. VAT
Save £1,440.00 
Was £6,939.99 †
Shop Now
Assassin Garden Building with Gazebo
Approx W6m x D3m / W20' x D10'
Wall Thickness: 45mm
Assassin Garden Building with Gazebo
Cyber Week 2023 Cyber Week 2023
  • Slow Grown Spruce
  • 10 Year Pressure Treated Timber Guarantee
  • Plastic Vents
  • 45mm Interlocking Logs
  • 19mm T&G Floor Included As Standard
From
£3,134.99 inc. VAT
Save £734.99 
Was £3,869.98 †
Shop Now
Addroom® Modular Garden Room
Approx W5m x D3m / W16' 6" x D10'
Addroom® Modular Garden Room
Cyber Week 2023 Cyber Week 2023
  • Customisable design
  • Fully Insulated Sandwich Panels
  • 28mm Double Glazing
  • Industry Leading Window and Door Locking
  • Easy To Build Panel System
From
£7,339.99 inc. VAT
Save £400.00 
Was £7,739.99 †
Shop Now
#dunsterfun † Reference to Price on 25th September 2023
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