The UK's Leading Supplier of Rooflights

Roof windows

Roof Windows

The National Domelight Company offer the most extensive and complete range of roof windows, glass and polycarbonate rooflights in the United Kingdom. We have gained an exceptional and well established reputation in the building industry with the UK’s largest builder’s merchants and roofing companies due to our high quality service and low prices.

Whether you are looking to purchase a replacement polycarbonate dome or complete new electrically hinged glass unit, our unique delivery service allows us to deliver at a convenient time, direct to site.

Our customer service team are on hand to assist you with every step of your rooflight preparation, installation and general queries. To speak to a member of our team, please call 01276 451555 or through


Architectural Roof Windows

Our systems can add the finishing touches to residential or commercial properties, whilst complementing the individual style of the building. Our SkyLantern roof windows not only provide clean unobstructed views and attract plenty of natural light, they can also work as an elegant feature in a room, creating a light and airy feel.

Our Walk On systems offer a flush finish to a roof terrace but they don’t compromise on safety or security. All of these systems are watertight to prevent slipping, whilst they’re incredibly strong, withstanding any foot traffic.

Our team is always at your disposal for technical advice and assistance, and we can help you choose the right product for your property, guiding you through the options, yet we’re also more than happy to advise you on installation and maintenance.


Buy a Roof Window with Free Nationwide Delivery

No matter what roof window you decide on, you’ll be guaranteed free delivery. We manage to deliver most stock units direct to site, usually within 72 hours. Our large warehouse allows us to maintain high stock levels, while orders can be made via email, over the phone or by fax.

We’re open Monday to Friday from 8am to 5pm, while you can us our ‘get a quote form’ to acquire a competitive quote on any of our products. To find out more call the National Domelight Company today on 01276 451555.


National Domelight Brands

Our current list of brands includes:

If you feel that a Rooflight or Skylight in our range is not quite right for you, we offer a bespoke option to tailor to your specification. We are able to manufacture rooflights to a huge number of sizes and requirements. View our Roof Windows Range or contact our experience team on 01276 451555.