9 Best Roofing Contractors in Markham 2026

Contact our team to learn how you can take advantage of this special offer. Our certification ensures that every roofing installation meets strict professional standards for quality and safety. Markham is a vibrant city within York Region, known for Unionville’s heritage homes, modern Markham Centre condos, and expansive family homes in Cornell and Berczy. Our experienced roofers deliver craftsmanship tailored to Markham’s unique landscape and eastern GTA’s variable weather patterns with sudden temperature drops and ice storms.
At our roofing company, we specialize in the installation of various roof systems, including asphalt shingles, slates, cedar shingles and shakes, metal roofs, and more. Whether you need a roof replacement in Markham or a new roof installation, our highly skilled team is here to meet your needs. Toronto Roof Repairs is a team of flat roof experienced roofing professionals who know how to get things done right the first time. Over the years of providing superior and reliable roofing services in Toronto, we are grateful to be recognized & awarded as The Best Roofing Service Provider in Greater Toronto Area. Our history of happy and satisfied clients is a clear indication of our dedication towards our work and your satisfaction.

We recommend scheduling installations during the mild months of May-June or September-October for optimal conditions. Our teams are equipped for year-round emergency repairs and incorporate additional ice and water protection for Markham's freeze-thaw cycles. As a leading roofing service provider in Markham, we specialize in flat roofing, skylight installations, and essential exterior services like eavestroughs, chimney repairs, and fascia soffits. See for yourself why RoofLife is being hailed as the new leading roofing company by major news outlets and homeowners alike.
Premium self-adhering membrane extending 6 feet beyond heated walls, specifically engineered for Markham's freeze-thaw cycles and 100cm annual snowfall.  Engineered specifically for Markham's variable climate, featuring enhanced granule adhesion for extreme temperature fluctuations. Perfect blend of historic aesthetics and contemporary performance for our unique Southern Ontario weather patterns. The appropriate solution depends on the existing membrane, drainage conditions, flashing details and overall state of the roof.
It cannot be issued by an uncertified installer, and we document ours for your records. A typical detached home is finished  in three to seven days, weather permitting. We use compact scaffolding systems and coordinate with neighbouring homeowners when side access is limited. Rear lane access in Cornell actually makes the back side of the roof easier to reach than many standard subdivisions. Reliable Roofing & Construx Group Canada Inc ranks 26th of the 26 roofers ProScore scores in Markham, holding a ProScore of 35 out of 100 (Basic tier).

We restore balance with custom intake-and-exhaust solutions that protect your roof from the inside out. Markham pairs historic Unionville streetscapes with cutting-edge technology district architecture—and our roofing services span that full range. With a 5-star track record across the city, Universal Roofs delivers tailored solutions to every Markham neighborhood. Our skilled roofing professionals bring more than 20 years of combined industry experience to every project. Enhance your living space with natural daylight through expertly installed skylights. Our team ensures proper waterproofing, flashing, and integration with your existing roofing system.
Our experts conduct a thorough inspection to assess your roof's condition and pinpoint any underlying issues. Check out our gallery to explore our past projects and understand our premium-quality work. Colour choice is largely aesthetic, though lighter shades run marginally cooler in summer.
Its durability and insulation qualities make it a strong option for homeowners who want a balance of performance and visual appeal. Contact us today for a free, no-obligation estimate, and let us show you why we’re the go-to roofing company in Markham. Our robust supply chain guarantees timely delivery of top-quality materials for every job.

MROOF is a steel roofing installer serving Toronto, Mississauga, Brampton, Oakville, Markham, and the wider GTA. Crews dispatch from our Mississauga warehouse, which keeps lead times short and travel costs out of your quote. Markham Village and Unionville heritage homes need roofing that meets conservation district guidelines. We work with homeowners and the City of Markham heritage office to select approved materials and maintain the original character of the home.
The flashings and trims are available in convenient 10′ lengths, except the Rake Edge, which is also offered in a longer 14′ option. Customers can choose from a variety of thicknesses, including .015″ thick (30ga.), .018″ thick (28ga.), .021″ thick (26ga.), and .026″ thick (24ga.), all available in our extensive range of colours. In addition to these standard accessories, we also provide heavy fastener accessories such as “L” bars, “U” bars, “Z” bars, and “Omega” bars.

Markham experiences extreme weather, from heavy snow and ice in winter to strong winds and heat in summer. We recommend and install durable materials and systems designed to withstand these conditions, preventing leaks, ice dams, and premature wear. Yes, most major roofing projects, especially replacements or structural changes, require permits. We assist with navigating Markham's (and broader Toronto's) building bylaws and permit applications to ensure compliance. Professional roofing markham services in Toronto and the Greater Toronto Area.
Whether you need roof repair, roof replacement, emergency roofing support, or a professional opinion about your current roof, RonOvations is ready to help. Contact our team today to request a quote or speak with a local roofing professional. When looking for the service or assistance of professional roofing companies, you need an easy way to find them and know the ones who are doing a great job for your neighbors. Simply typing “Roofing Contractors in Markham” no longer does the trick. FindUsNow makes it easier to quickly get the right providers for your project.