Logo, International Windows and Conservatories
 Call: 020 8771 7175

Transforming the Look of Your Property

Learn More

First-Rate Windows and Doors

Window with Arches

Keep your property looking its best with International Windows and Conservatories. We supply and manufacture a full range of products as well as offering efficient door and window installations.

Hassle-Free Installations

Window with Shutters

From the foundation work to the fitting, our team takes care of everything for you. Our conservatories and porches are all made to measure to completely suit your property's style. 

Creating Extra Space

Window with Brick Details

Receiving handy window repairs can often be more cost-effective than having to spend cash on a new one. We offer a vast selection of repairs including quality glass manufactures at competitive prices.

Wide-Ranging Repairs

Count on quality window and door replacements from our business. Call our double glazing installers today on
020 8771 7175
in Thornton Heath, Surrey, to find out more. 

About Us

Increase the value of your property with International Windows and Conservatories in Thornton Heath, Surrey. We are reputable door and double glazing installers with more than 25 years in the business and cater to both the domestic and commercial markets. Our dedicated team also supplies windows and doors for your convenience and offer door replacements, porch designs, and a helpful window repair service. Using high-quality products such as aluminium and uPVC, we do not subcontract any of our work and our qualified professionals are always ready to give you a helping hand. Additionally, we are a member of FairTrades™, FENSA and are also associated with TrustMark™.

Learn More about International Windows and Conservatories

Contact Us

Thank you for your interest. For questions or comments, please use the information listed here. We look forward to hearing from you soon.

020 8771 7175

0800 980 3339

Hours of Operation
Monday–Friday, 9:00 a.m.–6:00 p.m.
Saturday, 9:00 a.m.–4:00 p.m.

Service Area:
Proudly Serving a 10-Mile Radius from Thornton Heath, Surrey

66 Beulah Road, Thornton Heath, Surrey CR7 8JF

View Our Location


 Homepro Insurance    Fairtrades Registered