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Established 1983

10 years guarantee
designed and manufactured in Great Britain
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Top quality UPVC windows and doors

DDG Windows manufactures and installs double glazing, UPVC windows and doors for homeowners, schools, and other clients in the Greater London area.
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30 years of experience

DDG Windows was co-founded in 1984 and despite expanding over the years, remains a family run company today. We’re dedicated to providing great quality double glazed windows and PVC doors at affordable prices, and our decades of experience have earnt us a reputation for excellence.

Manufactured in Britain

We want to be sure that the products we provide are the best possible quality, which is why all of our UPVC windows and doors are made in our own local manufacturing site in Dagenham.

Fensa registered

DDG Windows are Fensa registered, demonstrating our competence as installers of double glazing, UPVC windows and doors in the Greater London area.
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10 YEAR
guarantee on all our products
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Proudly serving Greater London
5 stars
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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