Double Glazing Roof Windows

When you want to bring the sunlight and the outdoors inside your home, get our premium double-glazed models. These are made with two glass panes with an insulating spacer in the middle in the form of sealed air. Double-glazed windows can significantly reduce heat loss, by about 30% as compared to single-glazed windows. They protect against noise, UV rays and condensation and provide better shield against break-ins.

You can expect these windows to last between 8 to 15 years when used as per instructions. Double-glazing creates an airtight seal that helps maintain a consistent indoor temperature by reducing heat loss. Such a reduced thermal transfer also keeps heating and cooling costs in check, making double-glazed models one of the easiest ways to make homes more energy efficient and comfortable. Besides all of the above, they offer attractive designs to improve the external appearance and add value to the property. Our extensive collection is made of different materials, designs, and sizes and is perfect for standing up to the UK weather. The incredible selection of roof windows is not the only reason you should purchase at Buildworld. We also keep our prices ultra-competitive, and our helpful customer service agents are available to advise on any big or small project. Secure payment options make it easy to shop on our website. When you are looking for a reliable product that offers superior quality and performance, trust us to supply it.

164 Product(s)
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Keylite Electric Conservation Center Pivot TCP Clear Lacquered Pine Roof Window With Hi Therm Glazing
Keylite Electric Conservation Center Pivot TCP Clear Lacquered Pine Roof Window With Hi Therm Glazing
£761.99 RRP: £1083.60
In StockIn-Stock
More Size and Variation Available More Size and Variation Available
Keylite Manual Top Hung PFE Polar White PVC Roof Window With Frosted Glazing
Keylite Manual Top Hung PFE Polar White PVC Roof Window With Frosted Glazing
£557.70 RRP: £792.00
In StockIn-Stock
More Sizes Available More Sizes Available
Keylite Electric Conservation Center Pivot TCP Clear Lacquered Pine Roof Window With Frosted Glazing
Keylite Electric Conservation Center Pivot TCP Clear Lacquered Pine Roof Window With Frosted Glazing
£793.32 RRP: £1143.60
In StockIn-Stock
More Size and Variation Available More Size and Variation Available
Keylite Manual Center Pivot PCP Polar White PVC Roof Window With Hi-Therm Glazing
Keylite Manual Center Pivot PCP Polar White PVC Roof Window With Hi-Therm Glazing
£339.48 RRP: £483.60
In StockIn-Stock
More Variations Available More Variations Available
Keylite Manual Center Pivot PCP Polar White PVC Roof Window With Frosted Glazing
Keylite Manual Center Pivot PCP Polar White PVC Roof Window With Frosted Glazing
£390.43 RRP: £542.40
In StockIn-Stock
More Variations Available More Variations Available
Keylite Solar Conservation Center Pivot TCP Roof Window With Hi Therm Glazing
Keylite Solar Conservation Center Pivot TCP Roof Window With Hi Therm Glazing
£949.99 RRP: £1352.40
In StockIn-Stock
More Sizes Available More Sizes Available
Keylite Solar Conservation Center Pivot TCP Roof Window With Frosted Glazing
Keylite Solar Conservation Center Pivot TCP Roof Window With Frosted Glazing
£971.84 RRP: £1410.00
In StockIn-Stock
More Sizes Available More Sizes Available
Keylite Solar Centre Pivot PCP Polar White PVC Roof Window With Hi Therm Glazing
Keylite Solar Centre Pivot PCP Polar White PVC Roof Window With Hi Therm Glazing
£893.99 RRP: £1272.00
In StockIn-Stock
More Sizes Available More Sizes Available
Keylite Solar Centre Pivot PCP Polar White PVC Roof Window With Frosted Glazing
Keylite Solar Centre Pivot PCP Polar White PVC Roof Window With Frosted Glazing
£919.57 RRP: £1332.00
In StockIn-Stock
More Sizes Available More Sizes Available
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