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.

Filters

Width (m)
m
to
m
Depth (m)
m
to
m
Width (ft/in)
' "
to
' "
Depth (ft/in)
' "
to
' "
Price
£
to
£
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 25-36 of 120 products
Dominator INSULATED Garden Office
January Sale
Dominator INSULATED Garden Office
W5.5m x D3.5m / W18' x D11'6"

2 reviews

From £6,899.99 £10,614.99
Save £3,715
Titania INSULATED Garden Office - Right
Out Of Stock
Titania INSULATED Garden Office – Right
W3.5m x D2.5m / W11' x D9'

59 reviews

From £6,399.99 £9,844.99
Save £3,445
Addroom® Vision1 Conservatory Alternative - Left
January Sale
Addroom® Vision1 Conservatory Alternative – Left
W3m x D3m / W10' x D10'
From £5,859.99 £8,639.99
Save £2,780
Dominator INSULATED Garden Office
January Sale
Dominator INSULATED Garden Office
W3.5m x D5.5m / W11'6" x D18'

2 reviews

From £6,899.99 £10,614.99
Save £3,715
Helena INSULATED Garden Office - Left
Helena INSULATED Garden Office – Left
W4.5m x D3.5m / W15' x D11'

3 reviews

From £8,399.99 £12,924.99
Save £4,525
Dominator INSULATED Garden Office (Side)
January Sale
Dominator INSULATED Garden Office (Side)
W2.5m x D2.5m / W8' x D8'

7 reviews

From £3,349.99 £5,154.99
Save £1,805
Titania INSULATED Garden Office - Left
Out Of Stock
Titania INSULATED Garden Office – Left
W4.5m x D3.5m / W15' x D11'

29 reviews

From £7,999.99 £12,309.99
Save £4,310
Dominator INSULATED Garden Office
January Sale
Dominator INSULATED Garden Office
W2.5m x D5.5m / W8' x D18'

1 review

From £6,199.99 £9,539.99
Save £3,340
Addroom® Vision2 Conservatory Alternative
January Sale
Addroom® Vision2 Conservatory Alternative
W4m x D3m / W13' x D10'
From £6,649.99 £9,409.99
Save £2,760
Dominator Pressure Treated Garden Office - Dwarf
January Sale
Dominator Pressure Treated Garden Office – Dwarf
W3.5m x D2.5m / W11' x D8'
From £6,234.99 £9,609.99
Save £3,375
Helena INSULATED Garden Office - Left
Helena INSULATED Garden Office – Left
W4.5m x D2.5m / W15' x D9'

6 reviews

From £7,799.99 £11,999.99
Save £4,200
Dominator INSULATED Garden Office
January Sale
Dominator INSULATED Garden Office
W2.5m x D3.5m / W8' x D11'

10 reviews

From £3,999.99 £6,154.99
Save £2,155
Loading…
Showing 25-36 of 120 products
Only 25% Deposit is needed for online orders at Dunster House

Recently Viewed

Dominator Composite Garden Office – Solid
Dominator Composite Garden Office – Solid

W4.5m x D2.5m / W15' x D8'

From £5,909.99

Dominator Pressure Treated Garden Office – Solid
Dominator Pressure Treated Garden Office – Solid

W4.5m x D2.5m / W14' x D8'

From £7,084.99

Dominator INSULATED Garden Office
Dominator INSULATED Garden Office

W5.5m x D2.5m / W18' x D8'

From £6,199.99

David’s Fully Insulated Garden Office

View Case Study

Ed’s Garden Music Room and Home Office

View Case Study

Mark’s Luxury Garden Office

View Case Study