Double Glazed Windows

By choosing Diamond Seal Windows & Conservatories… you get guarantees on ‘A’ rated, double-glazed windows and high quality workmanship.

Good Looks & Top Quality

When you choose Diamond Seal Windows & Conservatories to replace your windows, you can be sure of getting more than just the best uPVC windows, offering all the good looks, top quality security features, noise reduction and heat retention properties you’d expect and need.

With 50 years experience you’re also guaranteed that we uphold our strict standards of workmanship, training and customer satisfaction.

Choose from a HUGE range

We offer a huge range of the best uPVC window styles on the market today. Whatever your type of property, whether it’s traditional or contemporary, period or heritage, and whatever your own particular style, we’ve a superior quality range designed to add value to your home.

What’s more, you don’t need to choose between beauty and efficiency – all our uPVC window styles are designed to look amazing and perform impeccably.

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Quality is at the heart of what we do!

our customers love what we do

see what they say

We had a conservatory added to the rear of the house and it’s now the favourite “chill out” area in the house, we can catch up on events and gossip, (when the kids aren’t on facebook) in this amazing, well designed living area. Thanks guys we all love it!

Jenny Neill

Diamond Seal Windows & Conservatories replaced all our window and doors, the property looks amazing and the interior is now so much warmer. A BIG THANK YOU to all of your for a clean and tidy, speedy, professional job.

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Charlotte Brown