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About Us
We’re celebrating over 45 years of bringing unparalleled home improvements to the South East here at SEH BAC. Your home is important and reflects who you are; you will spend some of the most important moments of your life there. We understand this and want to give you the home you deserve. As a multi-award winning and highly respected window, door and conservatory installer in the South East, we can bring our personal touch to your next home improvement project.
Get in touchMulti 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. We're delighted to have received the prestigious Installer of the Year award which sets us apart as the best window, door and conservatory installer in the UK, beating over 13,000 other companies.This makes us the best choice for your next home improvement project. Being recognised for our work in the community as well as our reliable customer service and transformative home improvements makes all the difference.
Celebrating over 45 years of reliable and trustworthy service
We’re dedicated to being a name and brand you can trust and over our 45 years we have built up a reputation of satisfying our customers and transforming their homes. Our customer promise is central to everything we do; high quality products and unwavering customer service. We have 12 showcentres across the South East showcasing our extensive and high performing product range, including in Ipswich, Colchester and Chesham. With a large national supply network combined with local knowledge and installers, we're the best choice for your home.
Our history
The SEH Group was formed over 45 years ago with a long and successful history; compromising of 10 recognised brands in the construction and home improvement industry. In 2000, we moved into our current premises in Ipswich and opened the biggest South East show centre in Chelmsford in 2006. SEH and BAC were successful window companies in their own right who joined forces in 2007 to become a brand to be reckoned with. 2017 saw us win two G awards as well as open our 5000 sq ft centre of excellence in Colchester showcasing the best of our range.
The SEH Group became One Group Construction in 2014 which powers us and provides us with the capacity to transform homes across the South East.
Local commitment with a national presence
We’re proud to be a part of One Group Construction who are able to carry out any project, no matter how big. This successful holding company with over £100 million yearly turnover has a collection of construction businesses across the UK from commercial and residential building to renewable energy solutions. With One Group behind us, we have the experience to ensure your home transformation project is a success. It also gives us access to a large network of suppliers and industry professionals to ensure every project is completed on time and with completely satisfied customers.
One Group's Construction Services
As part of the wider One Group Construction network, we have access to a whole range of builders, designers and experts who can undertake a range of commercial projects from residential to larger developments such as office buildings and hotels.
Olympic Sporting Venues
One Group Construction has the expertise and knowhow to create impressive functional buildings suitable for any use
Olympic Sporting Venues
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Restoration & New Build
From social housing developments to restoring dilapidated buildings, residential projects are no problem
Restoration & New Build
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Educational Facilities
With a vast product range, there's something suitable for everything from village schools to universities
Educational Facilities
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Commercial Office Buildings
From office refurbishment to brand new builds, your working environment will be taken care of
Commercial Office Buildings
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Commercial Glazing
As glazing specialists One Group can ensure your project gets energy efficient and secure glazing
Commercial Glazing
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Conservatories & Orangeries
As experienced conservatory installers, we can advise on commercial conservatories and orangeries
Conservatories & Orangeries
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Buying a product through SEH BAC offers you real peace of mind
Customer promise
We have the knowledge and experience to provide you with exactly what you need. Our staff are expertly trained to guide and advise you. We offer you a 10 Year Guarantee.
We are the largest 
regional retail company.
Our Accreditations
