Insulated Garden Offices

Quality and Prices That are Hard to Beat.

  • Avoid Planning Permission*
  • Designed with the DIY market in mind for quicker install
  • 28mm double glazed uPVC windows and doors
  • Secure, industry leading 12-point locking system
  • All Spruce. Not Cheap Pine or Low-Grade Spruce
  • Pressure Treated Floor Bearers

Human score    Trustpilot Stars    number of reviews    Trustpilot Logo

insulated-garden-offices insulated-garden-offices
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

Insulated Garden Offices

Work from home in comfort and style in one of our top of the range insulated garden offices. With fully insulated walls, floor and roof, and double glazing, they are perfect for use all year round. We use the best quality materials to ensure high thermal efficiency. This January upgrade your home with our Insulated Garden Rooms Sale! Enjoy 35% off on all models, designed for year-round comfort and style. Whether you need a home office, gym, or creative space, our insulated garden rooms offer the perfect solution with exceptional durability and energy efficiency.

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Only 25% Deposit is needed for Dunster House Online Orders

Insulated Garden Offices

Work from home in comfort and style in one of our top of the range insulated garden offices. With fully insulated walls, floor and roof, and double glazing, they are perfect for use all year round. We use the best quality materials to ensure high thermal efficiency. This January upgrade your home with our Insulated Garden Rooms Sale! Enjoy 35% off on all models, designed for year-round comfort and style. Whether you need a home office, gym, or creative space, our insulated garden rooms offer the perfect solution with exceptional durability and energy efficiency.

Showing 37-48 of 120 products
Helena INSULATED Garden Office - Right
Out Of Stock
Helena INSULATED Garden Office – Right
W5.5m x D3.5m / W18' x D11'
From £9,599.99 £14,769.99
Save £5,170
Dominator INSULATED Garden Office
January Sale
Dominator INSULATED Garden Office
W5.5m x D2.5m / W18' x D8'

2 reviews

From £6,199.99 £9,539.99
Save £3,340
Addroom® Vision1 Conservatory Alternative - Left
January Sale
Addroom® Vision1 Conservatory Alternative – Left
W5m x D3m / W17' x D10'
From £7,629.99 £10,889.99
Save £3,260
Helena INSULATED Garden Office - Left
Out Of Stock
Helena INSULATED Garden Office – Left
W5.5m x D3.5m / W18' x D11'
From £9,599.99 £14,769.99
Save £5,170
Dominator Pressure Treated Garden Office - Glazed
January Sale
Dominator Pressure Treated Garden Office – Glazed
W4.5m x D3.5m / W15' x D10'
From £8,444.99 £12,989.99
Save £4,545
Titania INSULATED Garden Office
Titania INSULATED Garden Office
W5.5m x D2.5m / W18' x D9'
From £8,219.99 £12,644.99
Save £4,425
Avon with uPVC INSULATED Log Cabin
January Sale
Avon with uPVC INSULATED Log Cabin
W3m x D3m / W9' x D10'
Insulated 62mm Wall, Equivalent to 140mm U-Value

3 reviews

From £4,499.99 £6,924.99
Save £2,425
Dominator Pressure Treated Garden Office - Solid
January Sale
Dominator Pressure Treated Garden Office – Solid
W4.5m x D2.5m / W14' x D8'
From £7,084.99 £10,899.99
Save £3,815
Titania INSULATED Garden Office - Right
Out Of Stock
Titania INSULATED Garden Office – Right
W4.5m x D3.5m / W15' x D11'

28 reviews

From £7,999.99 £12,309.99
Save £4,310
Vanguard with uPVC INSULATED Log Cabin
January Sale
Vanguard with uPVC INSULATED Log Cabin
W6m x D5m / W19' x D16'
Insulated 62mm Wall, Equivalent to 140mm U-Value

2 reviews

From £9,899.99 £15,229.99
Save £5,330
Titania INSULATED Garden Office - Right
Out Of Stock
Titania INSULATED Garden Office – Right
W5.5m x D3.5m / W18' x D11'

17 reviews

From £9,249 £14,230
Save £4,981
Rhine with uPVC INSULATED Log Cabin
January Sale
Rhine with uPVC INSULATED Log Cabin
W4m x D3m / W12'6" x D10'
Insulated 62mm Wall, Equivalent to 140mm U-Value

7 reviews

From £5,399.99 £8,309.99
Save £2,910
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Showing 37-48 of 120 products
Only 25% Deposit is needed for online orders at Dunster House

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