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In the realm of contemporary construction and design, aluminium stands out for its sleek aesthetics and robust performance.

At GJB New Build, we have embraced the elegance and functionality of aluminium, curating a range that perfectly complements modern architectural desires. With brands like Sheerline at the forefront, our aluminium collection is a testament to our commitment to quality and innovation.

Aluminium Products

Elevate the aesthetic and performance of your architectural projects with our premium aluminium Products range. Recognised for their sleek design, slim sightlines and superior insulation properties with the patented Thermlock® milti chamber design, our aluminium windows and doors are the pinnacle of modern construction and design. At GJB New Build, we offer a curated selection of aluminium solutions that seamlessly blend functionality with contemporary elegance, ensuring that every installation not only meets but surpasses the expectations of the discerning builder and homeowner.

Aluminium Windows


Crafted for durability and style, our aluminium windows offer slim profiles, maximising natural light and views, whilst ensuring energy efficiency.

Aluminium French Doors

French Doors

Combining the charm of classic design with the strength of aluminium, our French doors ensure seamless transitions between spaces without compromising on security.

Aluminium bi-fold doors

Bi-fold Doors

Ideal for modern homes and offices, these doors effortlessly merge indoor and outdoor spaces, creating expansive views and open environments.

Roof lantern


Elevate any space with our aluminium lanterns, designed to enhance natural light and offer a touch of architectural elegance.

All our aluminium products come with robust guarantees, reflecting our confidence in their longevity and performance. Security remains paramount, and our range proudly adheres to the Secure By Design standards and Part-L regulations. 

Need help? Contact us

Embarking on a design project or contemplating a renovation? Our team of experts is always on hand to assist, guiding you through our aluminium range to find the perfect fit for your vision. 

    Why Choose GJB New Build? 

    Navigating the world of construction and architectural solutions can be challenging, but with GJB New Build, your choices become simpler and more refined. Our reputation is built on a foundation of excellence, commitment, and trust. As you consider partnering for your next project, let us shed light on the distinctive qualities and unparalleled services that set GJB New Build apart in the industry, making us the preferred choice for developers, builders and architects alike. 

    Made in Britain

    Made in Britain

    At GJB New Build, our UK-manufactured Aluminium Windows and Doors set the standard for quality and sustainability. Produced in the nation’s most energy-efficient aluminium plant, each product is rigorously tested to ensure longevity and top-tier performance. Crafted by skilled British artisans, our aluminium range is a fusion of durability and aesthetic excellence.

    Opting for our Aluminium Windows and Doors is an investment in both sustainability and British craftsmanship. Aluminium is a highly sustainable material, with efficient recycling processes making it an eco-friendly choice. By focusing on UK manufacturing, we minimise environmental impact and boost the local economy. With our Aluminium range, you’re choosing durability, sustainability, and the best in British manufacturing.

    Superior Product Quality

    At GJB New Build, our products are of the highest thermal efficiency. Manufactured in-house by Listers, an integral part of the GJB group, we guarantee unparalleled product quality. Choose GJB New Build for a seamless experience underpinned by quality, efficiency, and unmatched customer service. 

    New build house with new windows

    Compliance and Efficiency 

    Part L Compliance

    We offer double and triple glazing solutions that adhere to Part L Compliance standards, ensuring energy efficiency.

    Future-Ready Homes

    Our installations set the standard for energy-efficient, future-ready homes.

    Large new build house

    Performance Excellence 

    Acoustic Comfort

    We fulfill all acoustic requirements, guaranteeing a serene environment for homes.

    Optimal Thermal Efficiency

    Our products achieve U Values as low as 0.8, a testament to their thermal efficiency.

    row of new build housing

    Customer-Centric Approach 

    Unrivalled Aftercare

    Our relationship with clients extends beyond just installation. We provide dedicated aftercare to ensure the longevity and optimal performance of our products.

    Unbeatable Customer Service

    Our commitment to customer satisfaction is unwavering, and our service quality is second to none.

    Flexibility and Professionalism

    As a flexible supplier and installer, we tailor our services to meet unique client needs. Our team is not only competent but also exudes professionalism and friendliness.

    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) 

    Request a callback

    If our aluminium range has sparked your interest or if you have specific design aspirations, we’re here to assist. Fill in your details, and one of our product specialists will get in touch to discuss your project’s potential. 


      Our dedication to quality and security isn’t just a statement; it’s a commitment reinforced by industry recognitions. We are proudly accredited by CHAS and Secure By Design, and have won The NHBC Pride in the Job Award 3 years running in 2021/22/23, ensuring that every product we offer is of the highest standards.