
Aluminium windows are a smart, future-proof choice for both modern and traditional properties. Whether you’re an installer working on a commercial build or a homeowner upgrading your space, aluminium offers a host of advantages that make it a standout solution.
Superior Energy Efficiency
Aluminium windows are engineered for thermal performance. Multi-chambered frames and laminated glazing help improve insulation, reduce heat loss, and meet Part L compliance with ease.
Triple glazing options can achieve U-values as low as 1.0W/m²K, thanks to Sheerline’s patented Thermlock® technology and full-depth Eurogroove. Thermal break barriers between the inner and outer frames minimise conductivity, keeping warmth in and cold out—ideal for energy-conscious homeowners and commercial clients alike.

Built to Last
Aluminium’s strength and resilience make it a reliable choice for all weather conditions. The robust framework resists warping and flexing, even under extreme temperature changes, thanks to advanced polyamide thermal breaks.
Installers benefit from precision-engineered corner designs that simplify fitting and reduce misalignment—especially useful during refurbishments. The sealed corner construction also enhances security by eliminating reliance on internal beading.
Sleek, Stylish Profiles
Clean lines and slim frames give aluminium windows a contemporary edge. With 59mm profiles and Sheerline’s internal corner screw system, the result is a flawless mitre joint and a refined finish—no bulky beading in sight.
Whether you’re updating a period property or fitting out a high-rise, aluminium windows offer a versatile aesthetic. Choose from stepped, flush stepped, flush contemporary, or fully contemporary profiles to suit any architectural style.

Fully Customisable
Aluminium’s flexibility allows for complete design freedom. From oversized feature windows to compact openings, homeowners can tailor their installation to match their vision.
Our windows are available in a wide palette of RAL colours, including bold tones, neutrals, and realistic woodgrain foils. These finishes are built to last, retaining their vibrancy for years with minimal maintenance.
Lightweight Yet Strong
Aluminium’s strength-to-weight ratio means it can support large panes of glazing without compromising on structural integrity. Slim sightlines allow more natural light into a space, enhancing aesthetics and reducing reliance on artificial lighting.
Retail environments benefit too—clearer views into shopfronts can boost footfall and customer engagement.

Sustainable and Recyclable
Aluminium is one of the most eco-friendly building materials available. Recycling aluminium requires just 5% of the energy used to produce it from raw materials. Combined with its thermal efficiency, aluminium windows are a smart choice for reducing carbon footprints.
Low Maintenance, Long Lifespan
Aluminium windows are naturally resistant to corrosion, swelling, and cracking. They won’t rot or warp like timber alternatives, and they maintain their appearance with minimal upkeep.
For installers, this means fewer call-backs and happier clients. For homeowners, it’s peace of mind and long-term value.
Looking for a trade supplier of aluminium windows? For more information or a quote please call our team on 01623 702611
