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30 Years of
Founded in 1980 we have stayed true to our
roots, as a reliable, genuine and respected manufacturer
and installer of windows, doors and conservatories.
You can rely on us to deliver the most
innovative, beautiful and secure products,
which we will install for you as quickly,
quietly and efficiently as possible.
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Lower your
heating bills
Reduce the heat lost in winter, and keep your
house cool in the Summer. Our super energy
efficient windows will save you money. Fact!
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Is your
door secure?
Our doors are incredibly tough and secure. By using
the best quality, British made locking systems with
reinforced hinges we give you superior levels of
security to feel safe in your home.
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Expand your home with Britannia Windows’ elegant home
extension, which adds value to your home and better
still, keeps the sun shining even when the British weather
isn't kind. We tailor make our conservatories to offer
you the best fit for your home.
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Who doesn't relish that little bit of extra luxury?
A Britannia Windows Orangery is an elegant historical
twist to any home and will enable you to flood your
home with light and warmth, raising the roof to
new standards of grandeur.
It was a splendid job, very neat and tidy. Our congratulations go to your two fitters. They were so helpful, polite to us and they had great respect for our homes. Thank you.

Mr & Mrs Hart

Areas we cover

We are your local supplier and manufacturer and installer of windows doors and conservatories; a perfect fit for all your needs. With our three separate branches; Britannia Windows Clevedon, Britannia Windows Bognor Regis and Britannia Windows Chandler’s Ford, we are your friendly local network who has the aim to provide secure, innovative and trusted products, all of which can be supplied to:

  • Clevedon
  • Nailsea
  • Portishead
  • Yatton
  • Congresbury
  • Backwell
  • Bognor Regis
  • Chichester
  • Hayling Island
  • Rustington
  • Waterlooville
  • Chandler's Ford
  • Southampton
  • Fareham
  • Eastleigh
  • Winchester
  • Gosport

See if we cover your area below: