Revolutionary Aluminium Windows & Doors

Intelligent design born out of experience
Introducing Sheerline

Building on years of experience, we’ve incorporated many new innovative ideas to create the Sheerline range of window, door, bi-fold and lantern systems. Creating warm, slim and ultra secure products, designed for discerning homeowners who aren’t willing to compromise. Built around our innovative Thermlock® multi-chamber thermal break, Sheerline windows use a patented construction method that creates the most beautiful, high quality finish possible. Stylish, safe and sustainable – and offered with unbeatable service levels – Sheerline is the right choice for homeowners, installers and fabricators.

Made in Britain


Precision aluminium windows featuring our patented corner technology for improved asethetics.
Available in a range of 12 stocked colours as well as bespoke options to suit every home.

Doors and Lanterns

Premium aluminium entrance doors, with outstanding thermal performance and security.
Delivered with industry leading customer service on quick leadtimes.

The Sheerline Story