About Flat Roofers

Peace of mind since you dealing with qualified and certified Duro-Last Roofing Contractors.

Who We Are

We repair, maintain or install a retrofit system that saves money in the long run. Flat Roofers Retrofit Roof Systems from Duro-Last can be installed over any Flat Roof system (Tar & Gravel Roof, Built up Roof - Modified Bitumen, Single Ply Roof - PVC/TPO/EPDM) or Sloped Metal Roof System.

What We Do

We repair, maintain, repair and retrofit roofs plain and simple. If you are serious about getting your roof inspected or you need a proper honest opinion – we need to see your roof. Then we provide a professional estimate on what you need by doing a comprehensive free rooftop inspection, analysis and follow-up report. The report will be unbiased and contain only the facts whether your roof needs to be repaired, maintained or something else.

Our Leadership

Flat Roofers Managing Partners have a history in commercial roofing dating back to 1985 and support the concept of roof retrofitting where applicable as opposed to a complete “rip off and replace” or re-roof.

Because of Duro-Last's stringent standards, all our roofing contractors have qualified as Duro-Last contractors! Our roofing contractors are all certified installers and technicians and all our installers are trained by Duro-Last and our supervisors.


Commercial Roofing Contractor serving:
Toronto, Ottawa, Kitchener, Windsor, Burlington, Sudbury, Oshawa, Barrie, St. Catharines, Cambridge, Kingston, Guelph, Thunder Bay, Waterloo, Brantford, Pickering, Niagara Falls, Peterborough and pretty much anywhere in Canada