An Industry Leader in Industrial and Commercial Roofing

Gentry Flat Roofing Ltd founded in 1975 by Darren Peters, the company was established on two principles: honesty and service. Our professional approach to commercial, industrial construction has earned us a reputation of excellence among general contractors, roof consultants, and building owners alike. We take your roofing needs as seriously as you do. The continued application of these principles has led to an outstanding reputation and a steady history of growth.

Our name Gentry Flat Roofing Ltd is synonymous with quality commercial and industrial roofing services in Toronto, GTA and Southern Ontario area. Our success is the result of the long-term relationships we have developed with our customers. These relationships have been built on consistent, high quality roofing specifications, superior workmanship, service, trust, and integrity.

From the smallest leak repair to a complete roof replacement project, we deliver the same professionalism, dedication and customer satisfaction. We utilize the best materials from leading manufacturers to provide you with the highest quality work, performed to your complete satisfaction. Whether it’s standard asphalt shingle roofing, a commercial building with a built-up tar and gravel roof or a large industrial building with an Elastometric roof coating, new construction or minor or major roof repairs, Gentry Flat Roofing Ltd wants to be your complete roofing contractor.