Insulated Garden Rooms

The innovative way to increase your living space

  • Cost effective extension and conservatory alternative
  • Insulated 140mm walls, 65mm roofing, 40mm floor
  • 28mm double glazed windows and doors
  • Easy build DIY panel system for quicker install
  • Secure, Industry leading 12-point locking system
  • Composite exterior walls. Low maintenance & durable
  • 10 year guarantee on pressure treated bearers

Human score    Trustpilot Stars    number of reviews    Trustpilot Logo

Insulated Garden Rooms Insulated Garden Rooms
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 Rooms

For a quick, easy and cost-effective way to create extra living space, invest in insulated garden rooms. Extra room without the hassles of messy building work or the stress of moving house. Double-glazed and fully insulated with high-quality materials, for a comfortable space all year round.

Create a comfortable, year-round garden space with our insulated garden rooms. Enjoy 35% off with the January Sale and transform your garden today!

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 Rooms

For a quick, easy and cost-effective way to create extra living space, invest in insulated garden rooms. Extra room without the hassles of messy building work or the stress of moving house. Double-glazed and fully insulated with high-quality materials, for a comfortable space all year round.

Create a comfortable, year-round garden space with our insulated garden rooms. Enjoy 35% off with the January Sale and transform your garden today!

Showing 1-12 of 96 products
Addroom® Vision1 Conservatory Alternative - Left
January Sale
Addroom® Vision1 Conservatory Alternative – Left
W4m x D3m / W13' x D10'
From £6,739.99 £9,554.99
Save £2,815
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
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
Addroom® Vision1 Conservatory Alternative - Right
January Sale
Addroom® Vision1 Conservatory Alternative – Right
W5m x D3m / W17' x D10'
From £7,629.99 £10,889.99
Save £3,260
Addroom® Vision1 Conservatory Alternative - Right
January Sale
Addroom® Vision1 Conservatory Alternative – Right
W3m x D3m / W10' x D10'
From £5,859.99 £8,639.99
Save £2,780
Addroom® Vision1 Conservatory Alternative - Right
January Sale
Addroom® Vision1 Conservatory Alternative – Right
W4m x D3m / W13' x D10'
From £6,739.99 £9,554.99
Save £2,815
Addroom® Vision2 Conservatory Alternative
January Sale
Addroom® Vision2 Conservatory Alternative
W5m x D3m / W17' x D10'
From £7,539.99 £11,119.99
Save £3,580
Addroom® Vision2 Conservatory Alternative
January Sale
Addroom® Vision2 Conservatory Alternative
W3m x D3m / W10' x D10'
From £5,769.99 £8,869.99
Save £3,100
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 Classic Garden Office
new product sash
Dominator Classic Garden Office
W5.5m x D3.5m / W18' x D12'
From £7,653.91
Dominator Classic Garden Office
new product sash
Dominator Classic Garden Office
W3.5m x D5.5m / W12' x D18'
From £7,653.91
Dominator Composite Garden Office - Dwarf
January Sale
Dominator Composite Garden Office – Dwarf
W3.5m x D2.5m / W11' x D8'
From £5,619.99 £8,654.99
Save £3,035
Loading…
Showing 1-12 of 96 products
Only 25% Deposit is needed for online orders at Dunster House