Toronto’s Top Rated Commericial Roofing Company

We specialize in commercial roof replacement and flat roof repair in Toronto. All you have to do is choose a roofing system based on your requirements and our skilled professionals will arrive at your establishment and complete the roofing repairs in the shortest possible time. We are confident of our skills in roofing and this confidence gives us the impetus to offer a 10 year warranty on any work we do for you.

Our Promise

Extremely competitive roofing repair prices
High quality roofing that lasts for years and withstands the harsh Toronto winters
Timely completion of your roof repairs
Roofing repairs with the least possible disruption to your operation

Only Using the Best Brands

Best Flat Roof is an authorized contractor for some of the biggest brands of residential and commercial roofing systems.  You can rest easy knowing we use only the best roofing products with extensive warranty.

Yonge Street - TPO
Completed Commercial Projects
Completed Residential Projects
Professional Roofing Experts
Skylights Installation

TPO Roofing System

TPO, an acronym for Thermoplastic Polyolefin, is a good heat
reflective roof. It is great for energy conservation and forms a
shield against ultraviolet rays and chemical exposure. TPO roofing
system is an excellent, yet cost-effective membrane suitable for all
types of single-ply systems with guarantees up to 30 years.

Walmar Road & Spadina

PVC Roofing System


A reliable and versatile membrane suitable for all types of single-ply
systems with guarantees of up to 25 years.


SBS Roofing System


Tyrene Butadiene Styrene (SBS) offers admirable insulation for the
roof and keeps your indoors cool. These roofs perform excellently
well, are durable, and require low maintenance.


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