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SEH BAC have been installing double glazing in Harlow for over 50 years.

We install double glazing throughout Harlow. From windows to doors and conservatories we have something for all homeowners. All of our products are installed by our FENSA approved installation team.

Take a look at our:

Double glazed Windows



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  • Windows
  • Doors
  • Conservatories
  • Windows



    Award-winning double glazing company for Harlow

    All of the double-glazing installers and fitters at our company are FENSA approved, so you can rest assured that you can make the most of your energy-efficient double glazing. Our award-winning team use our experience built over 50 years in the industry to find the products that best suit you and your home.

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    Wallis cladding and conservatory
    White casement uPVC windows


    Double glazed windows have many benefits. For example, double glazed windows keep the heat in during the day and the cold out at night. This means you save money on your energy bills. New windows can also improve the security of your home.

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    We have a wide range of external double doors. From traditional doors to modern sliding doors, we have a door to suit your home. All of our doors are made from premium quality materials. This means they are strong and weather resistant.

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    Grey uPVC front door
    A uPVC Conservatory


    Conservatories are amazing. They combine the beauty of glass with the benefits of an extension. You can enjoy your garden all year round with a conservatory.

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    How much is double glazing in Harlow?

    Double glazing prices in the UK vary depending on the size of the window and the materials used. Our team are here to help you choose the best double glazing for your home. We will work with you to find a solution that suits your budget.

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    Double glazed uPVC windows in white

    Begin Your Project

    Get your free quote – with no-obligation to buy. Simply fill in the online contact 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.

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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
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      PNG Image of Fensa approved logo

      We’re one of the largest

      PNG Image of Fensa approved logo

      regional retail companies

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      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

      FENSA Approved
      TSI Approved Code
      Ultra Installer
      QA National Warranties