ON Star Windows & Doors

This company, located in North York, Ontario, Canada, specializes in providing high-quality, energy-efficient replacement windows and doors to the Greater Toronto Area (GTA), Hamilton, Markham, Newmarket, Mississauga, and Burlington. They offer a range of window and door options, including windows from $299, patio doors from $999, and 0% financing for 3 months. The company also provides government rebates of up to $10,600 on window replacements and matches all written estimates, offering up to 10% off the lowest quoted price.