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SEH BAC specialises in tailor-made home improvements, catering to various needs including double glazing, windows, front doors, conservatories, and beyond. Our commitment to top-tier service makes us the leading choice for double-glazing solutions like patio doors, sash windows, and orangeries across Hertfordshire.
View our productsWindows
Explore our fantastic range of double glazing and comfort glass windows. Choose warm and secure windows in uPVC or aluminium frames.
Windows
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Heritage Windows
Combining the beauty of timber with the benefits of uPVC, these timber alternative windows are a perfect option for listed and traditional homes.
Heritage Windows
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Doors for Hertfordshire
Stylish, secure and energy efficient doors – whether you’re looking for a new front door, or a set of glass patio or bi-fold doors.
Doors for Hertfordshire
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Conservatories in Hertfordshire
Design your dream conservatory with the help of one of our designers, with your choice or windows and doors, and a glass or tiled roof.
Conservatories in Hertfordshire
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Flush French Door
Provide your home with a charming addition thanks to an energy-efficient uPVC Flush French Door.
Flush French Door
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Home Extension
If you’ve outgrown your home’s existing living areas and a conservatory isn’t the right fit for your home, we also offer made-to-measure home extensio
Home Extension
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Get your free quote – with no-obligation to buy. Simply fill in the form below to get started:
Bringing exceptional quality, energy efficiency, and customer satisfaction consistently, our unparalleled expertise and know-how extend far beyond that!
and anywhere else in Hertfordshire.
Customer PromiseWith the help of our partners we have planted over
1500
trees worldwide
Our impressive trophy cabinet includes the highly coveted Installer of the Year Award, honouring exceptional workmanship, creative innovation and wow-factor design within the glass and glazing industry.
For absolute peace of mind, in the unlikely event anything should go wrong with your installation, your new windows, doors, glazed extensions or roof replacement comes with a 10 year product guarantee as standard.
We completely understand that your home is important and you want it to reflect who you are. With over 50 years at the forefront of the glazing industry, delivering premium home improvements products is firmly rooted in our DNA.
Take your pick from 9 extensive SEH BAC showcentres to get a real feel for our product range. With the majority conveniently positioned around Hertfordshire.
We always strive to offer homeowners the most sustainable, energy efficient products we can. This means that all of our uPVC and aluminium products are as sustainable as any other option.
Here at SEH BAC, we’re proud to have won many prestigious awards for our products as well as our work in the community:
Learn moreWe’re one of the largest
regional retail companies
Vetted for professionalism, competency & compliancy
From company and community news to advice, guidance and the right information, check out our news section.
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11 May 2023 |Advice & Guidance
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11 May 2023 |Advice & Guidance
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11 May 2023 |Advice & Guidance
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24 April 2023 |Advice & Guidance
With 9 show centres across the South East, you’re not far away from achieving your dream home: