About to Gentry Roofing Ltd – Toronto’s Top Roofing Company

When you choose Gentry Roofing Ltd out of all other Toronto roofing contractors, you will receive the PEACE OF MIND that comes with working with a locally owned residential roofing company you can TRUST. Gentry Roofing and Sheet Metal embodies INTEGRITY because of our long-term commitment to the community by consistently installing QUALITY Residential Roofing systems with an honest workmanship warranty. This dedication results in PEACE OF MIND for our customers.

With over 75 qualified and dedicated employees, a fierce commitment to customer service, and offices in Toronto, York Region, Durham and Oshawa, Gentry Roofing has developed a reputation for quality work, quick response time, professionalism and getting the job done right, on time, and meeting or exceeding customer expectation.

Gentry Roofing LTD works with you to select the best roof to work with your drainage system, or the right combination of products for maximum efficiency. Our trained roofing team provides you with information on all of the products we have available:

  • Lifetime Shingle
  • Impact Resistant Shingles
  • Architectural Shingles
  • Concrete Roof Tile
  • Clay Tile
  • DaVinci Slate Roofs
  • Presidential Shingles
  • Stone Coated Metal Roofs
  • Standing Seam Metal Roofs

Homeowners can put their trust in Gentry Roofing knowing that we are committed to serving all of our residential roofing customers’ needs.


Do a job safely and it will be good quality. Good quality ensures ongoing productivity. Founder of Gentry Roofing and Sheet Metal Darren Peters catches himself repeating that once or twice a day. It’s what Gentry Roofing and Sheet Metal stands for: service and excellence.

For more than 25 years, Gentry Roofing has repaired and built the roofs of some of the region’s premiere homes and institutions. And not by accident.

We insist on turning out first-class work with teams who display the utmost in professionalism, working in sometimes grueling conditions to quickly and exactingly repair and install the roofs of family homes and commercial enterprise.

We include a two-year warranty on every roof we build and manufacturer’s extended warranties are available for 10 to 30 years on low slope roofs and for up to 50 years on tile and shingle roofs.