Shop online for bespoke doors and UPVC windows in North London

At DDG Windows, we believe that doors and windows are amongst your property’s most important features. 
They secure your home, let natural sunlight in and – when properly designed – dramatically enhance the property’s appearance.  
All of our products are manufactured at our own facility in the UK. Furthermore, our team are Fensa registered, which means you can trust us to expertly install the doors and windows we manufacture for you.
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Established 1983

10 years guarantee
designed and manufactured in Great Britain
FENSA logo

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.
Get A Quote Click here to see our brochures

We’re Your Trusted Installers of UPVC Windows in North London

DDG Windows is a leading installer of windows and doors in greater London. All of the windows that we sell and install are manufactured on-site at our very own factory in Dagenham. As a result, we’re able to maintain an exceptional level of quality control in order to provide our customers with everything from uPVC sash windows in North London to double glazed windows in Essex. 

The right windows transform the appearance of a house – both on the outside and from within. And with double- or triple-glazed windows in Essex or Greater London, you can enjoy outstanding energy efficiency even with broad, expansive windows installed on your property.  
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.

We Also Install Back and Front Doors in North London

In addition to stylish and durable windows, we also manufacture and install a range of beautiful front and back doors for properties across London and the surrounding area. We can supply you with a wide range of door styles – from bi-folding doors in North London to double-glazed front doors in Essex and more. Our product includes doors manufactured from aluminium, composite GRP and uPVC. 

Your property’s front door sets the stage for everyone who enters through it. Thanks to our flexible manufacturing facility, we can supply you with a truly bespoke product that perfectly matches your home’s design. Whether you require a stoic panel front door, a sliding French door or something in between, we can supply you with precisely what you are looking for, at a price you can feel great about.  

Click on any of our product categories listed on the above menu for more information. 
And if you have any questions, please don’t hesitate to contact us via the website or by calling us on 0208 514 0819. 

Expert Installation Team

It all starts with well-designed, good quality products but if they are not installed properly, even the very best UPVC windows in Essex will not perform to your expectations. We ensure that you gain the maximum benefit possible, in terms of energy efficiency and noise isolation, by employing a team of highly experienced installers to fit all of the products in our range. Whether you are interested in buying a quantity of UPVC back doors for North London rental properties or you would like to invest in quality sash windows in Essex to improve the kerb appeal of your family home, we guarantee first-class results every time.

Our installation team is comprised of experienced professionals who share our enthusiasm for providing a service to local homeowners that meets all of their requirements in full. Don’t take a chance when it comes to double glazed windows in North London and Essex: call the local experts today. 

Click on any of our product categories listed on the above menu for more information. And if you have any questions, please don’t hesitate to contact us via the website or by calling us on 0208 514 0819.

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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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