Alton Windows and Doors is the trusted source for quality windows and doors in Toronto and the GTA. With us, you can enjoy buying from factory direct. Our manufacturing team produces top-of-the-line vinyl and aluminum windows as well as carries a large selection of entry doors, sliding doors and storm doors.
If you would like to browse our products, you can visit our showroom on Fenmar Dr. You can also contact us for inquiries by giving us a call or by sending an email by completing the form provided on this page. We will respond promptly. Dealer inquiries are invited.