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.

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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 37-48 of 110 products
Dominator Pressure Treated Garden Office - Dwarf
summer-savings-sash
Dominator Pressure Treated Garden Office – Dwarf
W4.5m x D2.5m / W14' x D8'
From £11,699.99
£8,891.99 with code summer24
Dominator Pressure Treated Garden Office - Dwarf
summer-savings-sash
Dominator Pressure Treated Garden Office – Dwarf
W4.5m x D3.5m / W15' x D10'
From £13,584.99
£10,324.59 with code summer24
Dominator Pressure Treated Garden Office - Dwarf
summer-savings-sash
Dominator Pressure Treated Garden Office – Dwarf
W5.5m x D2.5m / W18' x D8'
From £13,584.99
£10,324.59 with code summer24
Dominator Pressure Treated Garden Office - Dwarf
summer-savings-sash
Dominator Pressure Treated Garden Office – Dwarf
W7.5m x D3.5m / W24' x D10'
From £19,219.99
£14,607.19 with code summer24
Dominator Pressure Treated Garden Office - Glazed
summer-savings-sash
Dominator Pressure Treated Garden Office – Glazed
W3.5m x D2.5m / W11' x D8'
From £9,864.99
£7,497.39 with code summer24
Dominator Pressure Treated Garden Office - Glazed
summer-savings-sash
Dominator Pressure Treated Garden Office – Glazed
W5.5m x D3.5m / W18' x D10'
From £15,489.99
£11,772.39 with code summer24
Dominator Pressure Treated Garden Office - Glazed
summer-savings-sash
Dominator Pressure Treated Garden Office – Glazed
W4.5m x D2.5m / W14' x D8'
From £11,524.99
£8,758.99 with code summer24
Dominator Composite Pent Garden Office – Solid
summer-savings-sash
Dominator Composite Pent Garden Office – Solid
W2.5m x D2.5m / W8' x D8'
From £7,440.96
£5,655.13 with code summer24
Dominator Pressure Treated Garden Office - Glazed
summer-savings-sash
Dominator Pressure Treated Garden Office – Glazed
W4.5m x D3.5m / W15' x D10'
From £13,409.99
£10,191.59 with code summer24
Dominator Pressure Treated Garden Office - Glazed
summer-savings-sash
Dominator Pressure Treated Garden Office – Glazed
W5.5m x D2.5m / W18' x D8'
From £13,409.99
£10,191.59 with code summer24
Dominator Pressure Treated Garden Office - Glazed
summer-savings-sash
Dominator Pressure Treated Garden Office – Glazed
W7.5m x D3.5m / W24' x D10'
From £19,044.99
£14,474.19 with code summer24
Dominator Pressure Treated Garden Office - Solid
summer-savings-sash
Dominator Pressure Treated Garden Office – Solid
W3.5m x D2.5m / W11' x D8'
From £9,629.99
£7,318.79 with code summer24
Loading…
Showing 37-48 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