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Discover Excellence with GJB New Build 

At GJB New Build, our commitment to quality, craftsmanship, and unparalleled service has positioned us as the preferred choice for developers across many sectors. Whether you’re embarking on a housing development or new commercial property, GJB New Build has the expertise and product range to realise your vision. 

    Why Use GJB New Build?

    GJB New Build stands as a beacon of excellence in the new build sector, supplying and installing top-tier windows and doors. But why choose us? Here’s why:

    Award winning

    Award-Winning Excellence

    Subcontractor of the Year

    We’re proud to be the recipients of the Lovell Supply Chain Award 2023.

    Consistent Quality

    Our commitment to quality has earned us the David Wilson Pride in Job through NHBC in 2023, 2021, and 2022.


    Trusted Accreditations

    Our work is backed by renowned industry certifications, including



    Secure By Design

    Constructionline Silver Member

    Top view hand shake of company representative and building contractor

    Partnerships with Industry Leaders

    We’ve fostered trusted relationships with leading developers, house builders, and housing associations. Some of our esteemed partners include Persimmon PLC, Taylor Wimpey, Clearstone, SJB Demolition, Lovell, and Crocus.

    Persimmon PLC
    Taylor Wimpey
    SJB Demolition
    Crocus Homes

    Unparalleled Service

    Our offerings go beyond mere supply and installation. Choose GJB New Build for a seamless, quality-assured experience in the new build sector. 

    Award-Winning Excellence

    We ensure all our products are Part L Compliant, providing both double and triple glazing solutions.

    Future-Ready Homes

    Our installations are energy-efficient, setting the benchmark for sustainable living.

    Acoustic Comfort

    We meet all acoustic requirements, ensuring a peaceful environment within homes.

    Optimal Thermal Efficiency

    Our products boast a U Value of 0.8, prioritising thermal efficiency.

    Dedicated Aftercare

    Our commitment doesn’t end after installation. We offer dedicated aftercare for all residents, ensuring longevity and satisfaction. 

    GJB Newbuild’s proactive approach and reliability have been invaluable.

    – Kelvin O’Dwyer-Heath – Persimmon Homes Suffolk 

    Their dedication to not just us, but also to our customers, truly stands out.

    – Jasmine Sissen, Permission Homes Anglia (Norfolk) 

    Let us help with your next Project

    Our team are here to help you get the best option for your build. Fill out the enquiry form below, and a member of our dedicated team will call you back to discuss.