Guardian Home Extension
Rapidly transform your home with the most advanced, energy-efficient home extension available. Create a comfortable and affordable living space in a fraction of the time of a conventional build.
The new extension will be comfortable and warm with outstanding energy-efficiency with a U-value of between 0.10 and 0.20 W/m2K, it is the most energy saving home extension available.
Why choose the Guardian Home Extension?
The Guardian Home Extension, built using the Kingspan TEK® Building System and Guardian Warm Roof technology, is factory-built for consistently high quality and offers huge financial and performance advantages over conventional extensions.
All components are pre-assembled factory engineered with high performance insulation.
The Benefits:
Pre-engineered quality – factory pre-assembled saving up to 30% on site labour costs
Superior energy efficiency – up to 60% lower energy costs using high performance insulation
Wide range of external finishes


Kingspan TEK® Building System
275.5mm
Conventional construction
453mm
Thinner walls mean more room space

Kingspan TEK® Building System
The most thermally efficient, insulated wall construction available today and is now specified as the first step in achieving Net-Zero carbon housing.

Guardian Warm Roof System
A pre-engineered frame supporting 3 layers of high performance rigid insulation board, finished with a choice of roof tiles or slates in a range of colours.
VELUX roof windows and Guardian Warm Roof
Building better living spaces, together
Guardian Warm Roof and VELUX have teamed up to offer the best conservatory roof replacement with the best roof windows.
VELUX is now the exclusive supplier of roof windows for Guardian’s renowned Warm Roof – it’s the perfect combination to transform a conservatory into an all year-round living space.
External Wall Finishes
Your new extension walls can be finished choosing from a range of external cladding options.
Roof Finishing Options
Choose Guardian Roof Tiles or Espirit Slates in a range of colours. Learn more about our innovative roof finishing products
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Faster installation
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Quality Pre-Fabrication
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Lower Energy Costs
Make your house more liveable with a Guardian Home Extension
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