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

We install double glazed windows, doors and conservatories in Southend-on-Sea.

All of our products are energy efficient and secure. We will be with your Southend homes project from start to finish.

Call 0800 666 444 or get an online quote for your next home improvement project.

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  • Glazing Products:
  • Window Products:
  • External Door Products:
  • Home Extension Products:
  • Glazing Products:

    Window Products:

    External Door Products:

    Home Extension Products:

    Double Glazed Windows

    We have a range of double-glazed window products. We can supply windows in many styles and colours to suit any home in Southend.
    You can choose from Windows with frames in uPVC, aluminium and timber. Then you can choose from double glazing or comfort glass. If you can't find the right product for you, we can design custom windows for you.

    Our Windows
    A green French window.
    Dark blue composite front door

    Front and Back Doors

    Our wide range of exterior front and back doors combine style with energy efficiency and security. Combined with expert designers and installation there is a door for every Southend home.

    SEH door products are available in four versatile materials; uPVC, composite, wooden and aluminium.

    Our Doors

    Southend-on-Sea Home Extensions

    If you want to extend your home in Southend we can design and build home extensions, orangeries and conservatories.
    We install conservatories in Aluminum and uPVC. For other extensions, we can install all kinds of energy-efficient roofs and roof lanterns.

    Our Conservatories
    A uPVC Conservatory
    Double glazing profiles

    Double Glazing Prices Southend-on-Sea

    We have very competitive double-glazing prices for homes in Southend-on-Sea. If you would like an accurate estimate for your next home improvement project, call out double glazing experts or get a quote online.

    More about Double glazed window prices

    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.

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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
      GGF
      TSI Approved Code
      Ultra Installer
      TGAS
      Trustmark
      QA National Warranties
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