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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.

Explore the range


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.

Find out more

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.

We offer finance packages in partnership with Barclays Finance

All of our in-house installation teams take pride and care in every single one of our installations, 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

A black composite door and uPVC double glazed windows installed into Kent home.

Our uPVC double glazed windows and a black composite door gave this property the makeover it needed. We used dummy sashes to create 'equal sightlines'. These customers are existing DWL customers and … View Project

We only fit the best