• Categories
Delivery Slots Going Quickly. Order Now!

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

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 85-96 of 160 products
Severn with uPVC INSULATED Log Cabin
Insulated
Severn with uPVC INSULATED Log Cabin
W5m x D3m / W16' x D10'
Insulated 62mm Wall, Equivalent to 140mm U-Value
From £10,714.99
£6,964.74 with code sept35
Severn with uPVC INSULATED Log Cabin
Insulated
Severn with uPVC INSULATED Log Cabin
W6m x D5m / W19' x D16'
Insulated 62mm Wall, Equivalent to 140mm U-Value
From £15,824.99
£10,286.24 with code sept35
Addroom® Vision2 Conservatory Alternative with Skylights
Skylights
Addroom® Vision2 Conservatory Alternative with Skylights
W3m x D2.5m / W10' x D8'
From £9,554.99
£6,210.74 with code sept35
Dominator Classic Garden Office with Side Canopy
Insulated
Dominator Classic Garden Office with Side Canopy
W5.5m x D2.5m / W17' x D8'
From £6,801.92
£4,421.25 with code sept35
Dominator Classic Garden Office with Side Canopy
Insulated
Dominator Classic Garden Office with Side Canopy
W6.5m x D2.5m / W20'6" x D8'
From £8,249.90
£5,362.43 with code sept35
Dominator Classic Garden Office with Side Canopy
Insulated
Dominator Classic Garden Office with Side Canopy
W7.5m x D2.5m / W24' x D8'
From £9,733.89
£6,327.03 with code sept35
Dominator Classic Garden Office with Side Canopy
Insulated
Dominator Classic Garden Office with Side Canopy
W8.5m x D2.5m / W27' x D8'
From £11,251.87
£7,313.72 with code sept35
Dominator Classic Garden Office with Side Canopy
Insulated
Dominator Classic Garden Office with Side Canopy
W6.5m x D3.5m / W20'6" x D11'
From £10,221.88
£6,644.22 with code sept35
Dominator Classic Garden Office with Side Canopy
Insulated
Dominator Classic Garden Office with Side Canopy
W7.5m x D3.5m / W24' x D11'
From £11,930.87
£7,755.07 with code sept35
Dominator Classic Garden Office with Side Canopy
Insulated
Dominator Classic Garden Office with Side Canopy
W8.5m x D3.5m / W27' x D11'
From £13,678.85
£8,891.25 with code sept35
Dominator Composite Pent Garden Office - Glazed
Dominator Composite Pent Garden Office – Glazed
W4.5m x D3.5m / W15' x D11'6"
From £13,118.92
£8,527.30 with code sept35
Rendered Dominator Gable Office
Rendered Exterior
Rendered Dominator Gable Office
W3.5m x D2.5m / W11'6" x D8'6"
From £10,776.96
£7,005.02 with code sept35
Loading…
Showing 85-96 of 160 products
Only 25% Deposit is needed for online orders at Dunster House