About Us

SHOWROOM BY APPOINTMENT ONLY Your windows and doors are the most exposed parts of your home—vulnerable to weather damage, energy loss, and security risks. Poor installation can cost you hundreds in heating and cooling bills each year. That’s why it’s crucial to trust experienced professionals. With over 20 years of expertise, Advance Windows & Doors is GTA’s trusted name for high-quality window and door installations. We enhance the look, efficiency, and value of every home we work on—whether part of a renovation or a custom upgrade. We specialize in custom casement windows and premium-quality entrance doors, all installed with precision and care. As a 5-star rated business, we offer top-tier service at unbeatable value.