Windows

uPVC is a simple, yet robust, choice of window and door material which provides high energy efficiency.

Get a quote

Standard Casement

Standard casement windows are extremely versatile, open outward and can be hung either from the top, bottom or side, depending on your requirements.

Timeless and with classic appeal, our range of beautiful and flexible casement windows can be designed to complement period properties or contemporary homes, delivering perfectly balanced sightlines.

Flush Casement

Flush casement windows feature a sash that closes neatly into the outer frame, giving a clean and sophisticated look.

Essentially, you are getting all the cachet of heritage windows but with less expense and maintenance hassle. Our flush casement windows are ideal for period installations with a great selection of classic colours and wood-effect finishes.

uPVC Tilt-and-Turn Windows

Our tilt-and-turn windows are the ideal solution where your windows are in a position where they are difficult to clean, which could be in a block of flats, a high-rise building or any multi-storey building.

They can be opened in two different ways: tilted inwards for ventilation, or they can be turned inwards for cleaning.

Bespoke Styles

Please get in touch for further information on our broad range of bespoke style windows.

Customer Satisfaction Guaranteed | CGI Windows and Doors

Explore Our Customer Reviews and discover why CGI Windows and Doors is the trusted choice for window and door installations across South Wales. See how we’ve exceeded expectations with our quality service, expert installation, and commitment to customer satisfaction.

Read More

Need More Help?

If you need further assistance regarding any of our products for residential or contract work, please contact one of our expert team, who are waiting to take your call. You can contact them on 02922 807559 or email at info@cgiwindows.co.uk.

Opening times 
Mon-Fri: 8.00am - 5.00pm
Sat & Sun: Closed

Get in touch