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We are a multiple award winning, FENSA approved double glazing installer, supplier and designers in Chelsham.

We are double glazing installers in Chelsham and the surrounding areas.
Designing, supplying and installing:

Double glazed windows



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    By submitting your details you confirm that you agree to the storing and processing of your personal data by SEH BAC as described in the privacy statement.

  • Windows
  • Doors
  • Conservatories
  • Windows



    FENSA approved double glazing installer, Chelsham

    All of our Chelsham double glazing installers are FENSA approved. This means you get a professional service that makes the most of any double glazing product you buy from us.
    We are a multi-award-winning double-glazing company that has been in business for over 50 years.
    Your double glazing will be in safe hands with us.

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    West Cliff theatre window installation
    A Flush white Evolution window


    Our experts will help you select the right windows for your home. From the look to energy saving and security features, we have something for every home. Our expert double-glazing installers will make sure you get the most out of your chosen windows.

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    A new door can add real appeal to your home as well as increased energy efficiency and security.
    Our expert door team will help you from design to installation, so you get the most of your new front or back door.

    Front door with numerals, handle and letterplate
    Wallis conservatory installation


    Double glazed conservatories are an amazing way to add space and value to your home. Our conservatory experts will be with you from design to install. With so many options available we have a conservatory for every home.

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    Begin Your Project

    Get your free quote – with no-obligation to buy. Simply fill in the form below to get started:

      By submitting your details you confirm that you agree to the storing and processing of your personal data by SEH BAC as described in the privacy statement.


      Get inspired with our product brochures

      Ready to make your dream home a reality but don’t know where to start? Find all the inspiration you need.

      Download a brochure
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      Multi-award winning company

      Here at SEH BAC, we’re proud to have won many prestigious awards for our products as well as our work in the community:

      Installer awards 2022
      G21 Finalist
      SEHBAC showroom winner
      Ultraframe designer winner
      Conservatory and orangery awards winner 2019
      NHIC 2018 Consumer confidence award
      G17 Installer of the year
      Learn more

      We’re one of the largest

      regional retail companies

      Vetted for professionalism, competency & compliancy

      Improving South East homes for more than 50 years

      With 9 show centres across the South East, you’re not far away from achieving your dream home:

      See all of our show centres

      Our Accreditations

      BSI ISO 9001:2015
      BS 7412
      FENSA Approved
      TSI Approved Code
      Ultra Installer
      QA National Warranties