Welcome to GIS Windows
“We have a reputation to protect and we pride ourselves on getting the job done professionally”. We believe our action are one of an environmentally friendly company which recycles or reuses waste wherever possible.
Double Glazing North London
At GIS Windows we are rightly proud to be double glazing suppliers and manufacturers. With 34 years of experience, we have strived to supply the highest quality double-glazed windows, doors and conservatories with the best customer service. Our team has built up an enviable reputation for honest, factual and friendly service, which extends far beyond the sales room Unlike many double glazing suppliers and windows manufacturers all of our products are produced in the groups own factory ensuring total control of the process.
Double Glazing Enfield
We provide innovative designs that are functional and pleasing to the eye. Every product from our side passes through a stringent tests before being used in any house. This is the main reason for our successful business as windows manufacturers. We are also well establishes as Double glazing suppliers. We have revolutionized the windows in Luton and Enfield area. We also assist in installing Conservatories. The space in a conservatory can be used for multiple purposes depending on the individual.