Founded in 1947, Semple Gooder has served Ontario’s Industrial, Commercial and Institutional communities for more than 70 years. Our specialized divisions provide a personal and dedicated approach to all aspects of roofing, architectural cladding and custom sheet metal. Our team is composed of only qualified professionals and certified tradespeople allowing us to apply generations of hands-on experience on every single project. When maintenance is no longer an option for your roof, proper planning for replacement is critical. As a certified and experienced installer of all roofing products and systems, Semple Gooder will review your specific requirements to develop the optimal roofing system for your facility.