GTA Ontario Flat Roofers is independently owned and operated by professionals who believe in quality products, professional workmanship and personal attention to our customers. We fully understand all types of roofing but our specialty is flat roofing systems repair and replacement. We are fully knowledgeable with all types of industrial and commercial flat roofs along with the many roofing materials required for the leak free rooftop barrier construction guaranteed. We are proud of our work. With several years of flat roof repairs and replacement under our belts, we are proud to offer full manufacturer’s warranty and matching workmanship guarantee. We are the people to call for affordable, high quality roofing.