Grand Valley Roofing & Coatings Inc. is one of Southwestern Ontario's premier commercial, industrial and institutional flat roofing companies. We have received the Roofing Contractor of the Year Award and multiple Roofing Awards of Excellence. Our roofers are renowned for their careful attention to detail, exceptional craftsmanship, and uncompromising integrity. Through our experience and training, we have developed skills and... Read More about Grand Valley Roofing & Coatings Inc