Go-to installers for uPVC windows, patio doors & conservatories in Nailsea

Nailsea is home to many fine examples of Grade II listed buildings, providing a rich glimpse into its past. If you happen to live in a similarly traditional style of home, perhaps in one of Nailsea’s Victorian properties, why not upgrade your windows with a set of vertical sliding windows from us here at Seal-Lite? If you live in one of the newer property developments in the town, however, why not allow the lovely countryside into your home with a set of sliding patio or bifold doors? Whether your Nailsea home or business is traditional or contemporary, we’re positive we have the ideal renovation product to suit your individual requirements.

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Made in Great Britain

10 year guarantee

Over 30 years experience

A flourishing North Somerset town

It's widely believed that Nailsea took its name from the Old English for “Naegl's island”. Diversifying its economy to service industries these days, this modest North Somerset town is surrounded by curious biological Sites of Special Interest as well as gentle nature reserves; perfect for outdoor explorers. It's also encouraging to note that Nailsea's Trendlewood Community Park has received Green Flag status (2018), setting the benchmark for Somerset public parks and green spaces.

As Nailsea continues to flourish, we plan to continue developing the town in our own little way, providing bespoke home improvements to its remarkable residents. So, whatever you've got planned for your Nailsea home, whether that's a set of windows, a new front door or a conservatory when you want things done right, be sure to choose Seal-Lite.

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White uPVC french door with astragal bars

Excellent aftercare service and on-site service engineer for complete peace of mind

Always striving to look after our customers wherever possible, we are extremely proud of the high standards of craftsmanship, fabrication, installation and aftercare services that our highly skilled team continue to excel at delivering. Our excellent aftersales service and on-site service engineer proactively deal with any issues that occasionally occur with our products directly - no job is too small for our service engineer!

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Seal-Lite Showroom

Visit our showroom

It’s important for homeowners and businesses alike to actually see the quality of our products up close. So, why not come and see the products for yourself?

Home under construction

New build projects

With an outstanding range of uPVC and aluminium products supplied directly to our trade customers, we are highly experienced in working alongside architects and contractors on new build projects.

Trade installaters

Trade supply

As well as serving the local community, we have many established connections with various different trade customers across the South West who value the high-quality products that we produce.

Christmas opening hours | We are closed from 5pm on Monday 23rd December and re-open on Thursday 2nd January