Long-wearing quality at low price points

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Established 1983

10 years guarantee
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Our UPVC windows are made to last

DDG Windows is one of the leading installers of UPVC casement windows in Greater London, including areas such as Essex, Newham, Redbridge, Romford, and Chigwell.
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Different UPVC window styles

Whether your home is more classic or contemporary, we have the style to suit you. There are hundreds of designs available to match any décor, or provide you with something entirely new. UPVC bay windows and UPVC sash windows are amongst our most popular designs.

Bespoke UPVC window frames

UPVC is the perfect material to make into window frames due to its slim appearance and range of finishes, which can include sparkling white, rosewood, or light oak. Made to your exact specifications in our Dagenham site, these UPVC windows will draw the eye for years to come.

Specialists in UPVC windows online

With over thirty years of experience in the industry, DDG Windows are knowledgeable, skilled producers and installers of UPVC windows in Greater London.


The perfect sash windows for your property can often be difficult to source. At DDG we manufacture windows on site in our Dagenham factory, working to your exact specifications to ensure your windows fit perfectly when they arrive.
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guarantee on all our products
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Proudly serving Greater London
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We have amazing levels of customer satisfaction
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We only use
quality materials
for your home 

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Energy efficient
A rated glass available 
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