Welcome to Guardian Extensions Berkshire

We are dedicated to providing a wide range of professional services, which include: replacing your windows with high quality uPVC or Aluminium Double Glazed Windows, fitting Doors in either uPVC, Composite or Wood. Supplying and installing: Bi-Fold Doors, Conservatories, Orangeries, Aluminium Roof Lanterns and the Guardian Warm Roof.

We pride ourselves on our consistent level of craftsmanship, our pleasant, polite approach, our commitment to providing unlimited levels of customer service and most of all, our general attitude, which means you’ll always get our best help, advice and support.

When it comes to the products themselves, we can promise that security, energy efficiency, modern design and use of the very latest technology is absolutely guaranteed.

Replacement Conservatory Roofs

Replacement Conservatory Roofs

Keeping you warm in the winter and cool in the summer. The lightweight, insulated Guardian™ roof system was designed for one purpose – to replace the typical glass or polycarbonate roof used for most UK conservatories.

SIP Panel Extensions

SIP Panel Extensions

A Structural Insulated Panel (SIP) is made from a sandwich of two layers of stressed skin and one layer of insulation. The stressed skin layers make it exceptionally strong, whilst producing thinner overall wall thicknesses than other forms of construction.

Glass Solstice Roof

Glass Solstice Roof

Are you considering transforming your existing flat roof? If additional natural light is a consideration then we have a wide range of options to help you to achieve more light whilst creating a stunning dynamic finish.

Velux Extensions

Velux Extensions

Used above kitchens, dining rooms and living spaces, a roof lantern adds a spectacular focal point. Together with our knowledge and expertise we’re passionate about providing our customers with the best possible level of customer service to meet all budgets.

Free Roof Quote

Simply fill in your details and we’ll be in touch

Free Roof Quote
  • Style
  • Tiles
  • Interior / Extras
  • Dimensions
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0118 418 1968

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EurocellGuardian Warm RoofLabc LabssTapcoTeam Guardian Approved TextVelux LogoCertass LogoVelux