Welcome To GLS Windows

Double Glazing, Windows, Nottingham, Northampton & more

Whatever type of work we take, we will always operate with "Pride in Our Workmanship". Whether it is production or installation of windows or doors, replacing guttering, fascias or soffits, manufacturing conservatories or other double glazing products. We have been in the industry for a number of years, and have discovered that this practice leads to satisfied customers. We know our customers will be pleased, because whenever we finish a job, we can stand back and say "We're happy with what we've done".

We manufacture all our products in-house at our premises in Cosby. Our professional team has over 40 years experience in the trade. We use the Swish 24/7 70mm Profile System which allows us to manufacture what we believe are the most energy efficient and aesthetically pleasing products in market today. We are also affiliated with GGFi and Fensa.

Our wide product range includes Conservatories, Doors, Windows, Composite Doors, Tilt and Turn Windows, Vertical Sliding Sash-style Windows, and other double glazing products.

We use RCM (recycled composite material) Reinforcement method which helps save energy, as well as Low-E and Low Iron Glass, Warmedge Spacer Bars and gases including Argon.

We are proud to manufacture and install our most energy efficient BFRC certified A-rated window, the GLS Eco-Save A Window which helps you save money by reducing household energy bills. We also provide free and friendly as well as impartial quotations. We are happy to give you advice, and will never use hard sell techniques.

For a free quotation today, call us on 01455 202985 (daytime) or 07753 748769 (evenings and weekends) or click here to contact us using our simple contact form.

We manufacture and install Domestic and Commercial Windows, Doors, Orangeries, Conservatories, Soffits, Fascias & Guttering, and a range of other Double Glazing products.
We supply our products to all of the local areas including Nottingham, Northampton, Leicester, Birmingham, Coventry and Rugby.

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