Our Story
Glazing Supplies Ltd
"Aluminium has been called the sustainability nutrient of the world, and for good reason. Consider that 75% of all the aluminium -made since 1886 is still in use."
William J. O'Rourke
GSL supply high-quality and durable uPVC & aluminium windows and doors for domestic and commercial customers. Our aim is to deliver stunning architectural glazing solutions to our customers.
We have more than 15 years of experience in the glazing industry. We established Glazing Supplies Ltd and running successfully more than 9 years in the heart of Harrow, London.
Slim & Strong
A mirror to the outside world. High-performing, stunningly stylish aluminium windows. Perfect for projects large and small.
UPVC & Aluminium windows are far less prone to warping; they are weather-proof, resistant, and immune to the harmful effect of UV rays, ensuring optimal performance with a long lifespan.
GSL strong window frames will last longer than wood and vinyl frames.
GSL is the trusted manufacturer of high-quality, durable with 10-year guarantee aluminium windows.
We specialise in 'Aluminium Casement Windows', 'Tilt & Turn Windows', 'Sliding Sash Windows', 'Slimline Flush Windows' and many more.
Durable & Lightweight
GSL uPVC & aluminium doors are incredibly strong, so the frames can be very narrow without compromising the security or performance.
GSL doors are practically maintenance, durable, and highly corrosion-resistant. All aluminium doesn't need painting or staining to keep the weather, and it won't rust or corrode. These doors never rot, peel, or flake.
is the manufacturer of the slide and folding doors which include 'Entrance Doors', 'French Doors', 'Patio Doors', and 'Bi-Fold Doors'.
fully trusted
GSL has the most trusted, tried, and tested the UK and International suppliers.
GSL GB is a leading aluminium systems house with over 15 years of experience.
Get in Touch
Showroom
Glazing Supplies Ltd
31 Kenton Park Parade
Kenton Road
Harrow
HA3 8DN
020 88 616161
079 82 145136
Social Media
All rights reserved © Glazing Supplies Ltd
