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
Responsibly Sourced Timber
30+ Years Experience
10 Year Guarantee*
Free Delivery on Most Orders
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.

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.

Showing 97-108 of 110 products
Dominator Classic Garden Office
Dominator Classic Garden Office
W3.5m x D3.5m / W11'6" x D11'6"
From £7,997.95
£5,198.67 with code SUMMER35
Dominator Classic Garden Office
Dominator Classic Garden Office
W2.5m x D2.5m / W8' x D8'
From £5,185.96
£3,370.87 with code SUMMER35
Dominator Classic Garden Office
Dominator Classic Garden Office
W3.5m x D2.5m / W11'6" x D8'
From £6,642.95
£4,317.92 with code SUMMER35
Dominator Classic Garden Office Reverse Pent
Dominator Classic Garden Office Reverse Pent
W3.5m x D3.5m / W11'6" x D11'6"
From £7,997.95
£5,198.67 with code SUMMER35
Dominator Classic Garden Office Reverse Pent
Dominator Classic Garden Office Reverse Pent
W2.5m x D2.5m / W8' x D8'
From £5,185.96
£3,370.87 with code SUMMER35
Dominator Classic Garden Office Reverse Pent
Dominator Classic Garden Office Reverse Pent
W2.5m x D3.5m / W8' x D11'6"
From £6,642.95
£4,317.92 with code SUMMER35
EvilAmy with uPVC INSULATED Log Cabin
uPVC Available
EvilAmy with uPVC INSULATED Log Cabin
W5.5m x D3m / W17' x D11'
Insulated 62mm Wall, Equivalent to 140mm U-Value
From £12,789.98
£8,313.49 with code SUMMER35
EvilAmy with uPVC INSULATED Log Cabin
uPVC Available
EvilAmy with uPVC INSULATED Log Cabin
W6.5m x D3m / W21'6" x D11'
Insulated 62mm Wall, Equivalent to 140mm U-Value
From £14,069.98
£9,145.49 with code SUMMER35
EvilGenius with uPVC INSULATED Log Cabin
uPVC Available
EvilGenius with uPVC INSULATED Log Cabin
W7m x D3m / W23' x D11'
Insulated 62mm Wall, Equivalent to 140mm U-Value
From £14,939.98
£9,710.99 with code SUMMER35
EvilGenius with uPVC INSULATED Log Cabin
uPVC Available
EvilGenius with uPVC INSULATED Log Cabin
W8m x D3m / W27' x D11'
Insulated 62mm Wall, Equivalent to 140mm U-Value
From £16,219.98
£10,542.99 with code SUMMER35
Severn with uPVC INSULATED Log Cabin
Out Of Stock
Severn with uPVC INSULATED Log Cabin
W3m x D3m / W9' x D10'
Insulated 62mm Wall, Equivalent to 140mm U-Value
From £8,959.99
£5,823.99 with code SUMMER35
Severn with uPVC INSULATED Log Cabin
Severn with uPVC INSULATED Log Cabin
W4m x D3m / W12'6" x D10'
Insulated 62mm Wall, Equivalent to 140mm U-Value
From £10,724.99
£6,971.24 with code SUMMER35
Loading…
Showing 97-108 of 110 products
Only 25% Deposit is needed for online orders at Dunster House

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
Responsibly Sourced Timber
30+ Years Experience
10 Year Guarantee*
Free Delivery on Most Orders
UK Based Company