GS Windows
Premium Plus

GS Windows are a premium manufacturer, supplier and installer of Rehau 70mm Windows, Doors & Conservatories & Smarts Aluminium Windows & Doors. With over 30 years of experience in this industry we pride ourselves on understanding what the customer wants and delivering. We supply to and install for the domestic, commercial and trade markets and have undertaken work for various local councils and larger organisations.

Our Factory based in Gosport, Hampshire utilises all of the latest modern machinery to produce an extremely high quality range of products. Backed with our excellent sales knowledge and after sales support GS Windows can offer you the complete customer service experience.


We are a Fensa registered company. Fensa are the industry standard for replacement Windows and Doors – trusted by consumers and local authorities. We are also members of The Plastic Window Federation and We encourage our customers to visit these websites to see the feedback our customers have left us, don’t just take our word for it!

Address: Unit 3 & 6, Quay Lane Industrial Estate, Hardway, Gosport, Hampshire, PO12 4LJ
Telephone: 0800 6524576 / 07825 066727 / 023 9252 5553
Aluminium Bi-Fold DoorsFrench & Patio DoorsSash WindowsFlush Casement WindowsComposite Door OffersNew ConservatoriesConservatory Maintenance



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