At GLS we’re passionate about quality, about delivering a brilliant personal service to each and every one of our customers and providing breathtakingly beautiful windows, doors, conservatories in and around Leicestershire.
With over 40 years of industry experience, our team are experts in the design, manufacture and installation of a huge range of glazing, doors and roofing products.
We’re proud to be able to say that all our products are manufactured in house at our premises in Cosby, where we utilise the latest technology to bring you the most aesthetically pleasing, innovative and energy-efficient window solutions available today.
Our fitting team are fully certified, qualified and affiliated with Fensa, to deliver an unrivalled level of customer care, and quality in their workmanship.
They’re clean, friendly and efficient, able to carry out work in your home quickly, and with minimal disruption to you, before loading out and leaving you with a beautiful new installation.
Efficiency, Peace of Mind and Quality Guaranteed
From Low-E and Low Iron Glass energy-saving technologies to Warmedge Spacer Bars, RCM Reinforcement and the use of Argon gas, you can rest assured at GLS, we produce only the most energy-efficient windows, helping to reduce those energy bills.
Our friendly, free and impartial quotations are available on demand, and we ensure company reps who visit customers do not operate on a commission-based salary, meaning we can provide the best advice on the solution that’s right for you.
We’re as passionate about your peace of mind as we are about brilliant windows.
Get in touch with our team today
With commercial and trade options, as well as domestic service, we offer a truly comprehensive solution for all your glazing, doors, or roofing requirements.