Intelligent design born out of experience
Revolutionary Aluminium Windows, Doors and Lanterns
With Patented Corner Construction
Locking in quality and improving sustainability by reducing waste
Thermlock® performance built-in
Locked away inside every Sheerline product is an innovative multi-chamber thermal core based on our own Thermlock® technology. Giving market leading thermal performance, and ensuring every window, door and roof lantern meets the stringent requirements of Building Regulations – paving the way for a lower carbon, more sustainable future. All backed up by independently verified U-value reports.
Great for homeowners, fabricators and installers
We’ve created a range of products based around a common system architecture that reduces stockholding, simplifies fabrication, and delivers class leading thermal performance. Building in quality and good looks, with aesthetics that match perfectly across all products. Sheerline is easy to install, helping transform homes into lighter, warmer, more secure places to live.
Our next generation aluminium range is Available Nationwide through a network of quality fabricators and installers.
Light airy interiors
Bathe your home in light with slim architectural frames.
Find your perfect product
Whether you’re designing an open plan kitchen with a roof lantern or adding bi-fold or patio doors to better connect your home and garden. Sheerline can help transform your home.
Outstanding thermal performance and security. Delivered with industry leading customer service on quick leadtimes.
Proudly designed and manufactured in the heart of the UK
We manufacture all Sheerline components at our fully vertically integrated, state-of-the-art production facility. Offering outstanding levels of service and supply that make Sheerline products the outstanding choice for customers who expect more. All covered by our comprehensive guarantee.
UK owned
In-house powder coating
25 Year Guarantee
Fully matched aluminium refinement
Aluminium systems that are as efficient to fabricate and as fitter friendly as possible. Future proofed against changing legislation requirements. With low U-values and slim sightlines Sheerline can help transform your project.
