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  • British made
  • 20+ Window colour options
  • Self cleaning glass
  • A rated glass as standard
  • Free quotes - No obligation

Composite Doors

All our composite doors are engineered from GRP technology, which stands for Glass Reinforced Plastic and means that they are sturdy with a superb finish.

Our doors are tough, secure and durable making them the perfect addition to every home. You can also relax, knowing that there will be no colour fading, no cracking, no bowing and no warping.

Every taste catered for

Composite doors also offer customers more colour and style choices to fit almost every budget and every taste. Let us help you enhance your home's welcome by calling us on 01275 878153 or enjoy our newest brochure here.

Flexible Finance Options

Colour Finishes

Create added impact with a splash of colour

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Finishing Touches

It is the little things that matter in life

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We take the security of your home very seriously

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Energy Saving, high security and long term durability.


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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: