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we hope you like our website.

Check out some of our recent projects here


Aluminium, timber alternative and uPVC windows

available in an array of colours and designs.

Explore our window range


Single, double, bi-folding and sliding doors in

aluminium, timber alternative, composite and uPVC.

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Bespoke conservatories, orangeries, Loggias

and solid roof all tailored to your home.

Explore the different options


Flat, pyramid or pitched,

perfect for the modern look.

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Our Kent Showroom

Where all of our products are on show

so you can see before you order.

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Fantastic Installers

Thousands of successful installations under our

belt all by our own in-house installation teams.

Find out more about us


We install windows, doors, conservatories and

curtain walling into a variety of commercial properties.

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Get in Touch

We rely heavily on recommendation at DWL. As Certass registered installers have built ourselves a great reputation with thousands of happy customers throughout the South East by designing, installing and guaranteeing windows, doors, conservatories and skylights that are perfect for their homes.

All of our in-house installation teams take pride and care in every single installation, large or small. Head over to our projects page to view images and read about both our commercial and residential installations in more depth. More about our commercial work can be found here.

Our head office is in Sittingbourne and our large showroom just outside Maidstone, where our great range of products is on show. Details of our showroom can be found here.

Latest Project

Our Solidor doors and our sliding sash windows regularly transform homes across the South East.

This project highlights how something as simple as one of our Solidor doors and uPVC sliding sash windows can truly transform the face of a small home. The owner of this property is actually a DWL m… View Project

We only fit the best