Detail Roofing is one of the premier Greater Toronto Area commercial & multi-unit residential roofing contractors. Professional Roofing Contractor in Toronto, ON. Roof Repair, Maintenance & Installation for Condo Corporations, Commercial, Industrial and Institutional buildings. Why Choose Detail Roofing? When it comes to Roofing Companies in Toronto, you have many options to choose from. Key differences set us apart and will provide you with a new and refreshing way to experience a Roofing company. We are more than just roofing. From humble beginnings back in 1984, Detail Roofing & Sheet Metal Ltd. has rapidly grown into an industry leading Commercial Roofing company. Specializing in roof repairs and maintenance we have continually strived to offer our customers the best service. We service Condo Corporations, Commercial buildings as well as industrial and institutional. From 24/7 emergency service, a large fleet, extensively trained technicians to detailed reporting services for every job, we ensure all of our customers are taken care of.