UPVC Windows in Leicester

At GLS Windows we manufacture and install a wide range of window products that includes standard UPVC double glazed windows in Leicester and regions(both domestic and commercial windows, in a variety of styles and colours), Vertical Sliding Sash Style, Tilt and Turn, Bow and Bay windows and shaped products. All our window products are manufactured using the Swish 24-7 fully sculptured profile system and are internally glazed with 28mm high specification glass sealed units. By using the very best profiles in conjunction with the leading hardware components in today’s market, we can offer our customers a window that is not only aesthetically pleasing, but also energy efficient and super secure.

Window specification check list:

  • 70mm fully sculptured profile
  • Internally glazed (28mm sealed unit as standard, now available in 34mm triple glazing)
  • BFRC certified energy rating A (energy rating index + 4) or B (energy rating index -1)
  • High security locking system (Siegenia Trident reverse action claw/cam espagnolette), the only espagnolette system that meets all the police preferred Secured By Design specification requirements as well as enhanced BS 7950 security requirements
  • Locking handles
  • Both domestic and commercial windows
  • Available in White, Rosewood, Oak, Irish Oak, Mahogany, Black, Chartwell Green, Vanilla and many more colours…

A Range of UPVC Products

At GLS Windows we know that the production of a high quality UPVC windows meaning nothing if the product is not installed correctly. Since our formation we have stuck by our company slogan of “Workmanship With Pride”, we only employ people who are polite, tidy and punctual and that treat customer’s properties as if they were their own. They cover the Leicestershire and neighbouring regions such as Northampton and Rugby.

Based in Leicester

All our members of staff have years of experience, which we use to guide our customers smoothly through every process of an installation. All our work is supplied with a 10-year insurance backed guarantee supplied by the GGFi and is accompanied with Fensa certification. These help to assure our customers that not only do we take great pride in ever job we do, we also pay meticulous attention to make sure every aspect of the job meets with all current legislation and at the same time providing quality UPVC windows in Leicester and regions.

As we are continuously accessed on the quality of our workmanship, it is within our interest to maintain our high standards in order to build on our already well established reputation. As a forward thinking and environmentally aware company, we were one of the first to sign up for the then voluntary BFRC window energy rating scheme.

We are now proud to supply our customers with our most energy efficient window to date; the GLS Eco Save A Window has an energy index rating of 4, installation of such high specification windows can help to reduce household energy consumption and therefore reduce the ever increasing costs of keeping a property at a comfortable temperature.

We also supply and install many other UPVC products including doors, conservatories, orangeries, fascias, soffits, cladding and more to Leicester and across the Midlands.

For a Free Quotation please call us on 01455 202985 (daytime) or 07753 748769 (evenings and weekends) or email us at enquiries@glswindows.co.uk


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Some of our range