Home 2019-04-03T14:10:49+00:00

We are a Premium Manufacturer,
supplier and installer of Rehau 70mm
Windows, Doors & Conservatories

We are a Premium Manufacturer,
supplier and installer of Rehau 70mm
Windows, Doors & Conservatories

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 Checkatrade.com. 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!

All Checkatrade members are thoroughly vetted before they are displayed on our website. Over the years our vetting requirements have been improved and adapted to keep up with government legislation and current laws as well to keep up with our own continuously raising standards. On each of our members’ pages you will be able to see exactly which checks have been carried out and passed.

Visit our Checkatrade Profile

Our members are proud to be part of Checkatrade.com, and they stand by their work. To show their commitment to service and quality, every single member has agreed to uphold The Checkatrade Standard.

Windows

All our windows are made to order in a variety of styles and colours to suit your personal tastes and requirements.

Windows

Our experts will work with you to find a style that suits your home.

Find out more

Doors

A stunning range of high-quality doors available in your choice of colour and style to transform your home.

Doors

We’re here to help you find the colour and style that suits your personal taste.
Find out More

Conservatories & Orangeries

Our conservatories and orangeries are expertly engineered and tailored to your individual requirements.

Conservatories & Orangeries

We’ll help you design a bright, relaxing space to extend space within your home.

Find Out More

Bi-Fold

Bring the outside in for a seamless experience with your garden.

Bi-Fold

Our experts are here to help you design a solution to suit your budget.

Request a Quote

Quality, Energy Efficient Windows, Doors & Conservatories

We have over 25 years’ experience manufacturing, designing and installing windows, doors and conservatries to meet the needs of our customers in Hampshire and Dorset.

Our engineers and installers are all trained to the highest standard and are passionate about delivering an exceptional service to our customers.

Please give us a call if you are considering updating your property and would like advice with finding the right windows, doors, or conservatory or Orangery for your home. We’d love to hear from you.

Call Us Today

0800 6524576


ORDER NOW for a FREE UPGRADE
to A rated Triple Glazing from any A+ rated Double Glazed Package

Request a Quote Today