3 Best Roofing Contractors in Markham, ON Recommendations
Guildwood Roofing is a Markham-based contractor with over 15 years of experience handling residential installs, commercial roofing, re-roofing, and repairs. If you are in need of emergency roofing repair service, our experienced Markham roofing contractors will be there when you need them. As Fall Arrest trained professionals, our roofing team will quickly and safely diagnose your roofing problems and make the necessary repairs.
Roofing systems here must perform under freeze–thaw cycles, mature tree canopy debris, snow load accumulation, and wind-driven rain common in open subdivision layouts. Jacky and his crew did an awesome job on our roof markham roofing replacement and taking out the sag from our 60 year old garage roof. The company is professional, efficient, honest, and did a first class job and clean up. We would definitely recommend C Plus Roofing to our friends and family. Get your business in front of local homeowners actively searching for roofing services.
To request a free quote and discuss your property needs with local roofing professionals, reach out to our team today. Our multi-generational family business has set the standard for high-quality workmanship across the Greater Toronto Area, completing over 50,000 installations. We manage a skilled team of factory-certified installers who prioritize job site safety, meticulous detail, and absolute transparency. Property owners can simplify their exterior renovations by working with a single, highly accountable contractor for their entire process.
RonOvations is properly insured and works to industry best practices, so every Markham project is completed safely, professionally, and to code. Markham roof failures can escalate quickly during winter storms or wind events. Snow accumulation across wide suburban rooflines, tree limb impact in mature neighborhoods, and flashing displacement can allow rapid interior moisture damage if not stabilized immediately. Metal roofing installation and repair offer long-term durability, snow shedding efficiency, and wind resistance.
Fast and reliable roof leak repair in Toronto and the GTA, locating and fixing roof leaks to prevent interior water damage and costly repairs. Roofs in Markham face the full range of Ontario weather, from winter ice, snow loads, and freeze thaw cycles to summer hail and high winds. Over time these conditions loosen shingles, crack flashing, and stress seams, which is why regular inspections matter. Choosing the right roofing company in Markham matters when dealing with Ontario’s challenging weather conditions.
Certified roof repair, roof replacement, and skylight installations for Markham homeowners. Serving all neighborhoods from Markham Village to Pacific Mall area with our 50-year warranty. A trustworthy Markham roofer provides an itemized written estimate covering tear-off, decking inspection, underlayment, flashing, ventilation, and disposal — not a one-line price. Confirm both the workmanship warranty (commonly 2 to 15 years locally) and the manufacturer's material warranty in writing, and ask how each is honoured if the company changes hands.
Intense seasonal winds can easily lift weak tabs, leading to damaged shingles, exposed roofing nails, and slow, hidden leaks. Over time, shifting temperatures cause asphalt shingles to curl, crack, or shed their protective granules. Our team looks for exposed nails, shifted starter shingles, and signs of deck rot to ensure the underlying structure is in good shape before specifying any new roofing materials.
Based in Markham, C Plus Roofing specializes in roof repair and replacement for single-family homes and townhomes across Toronto, North York, Richmond Hill, and the GTA. The company is fully licensed and insured and installs roofing products it describes as made in Canada. It is BBB accredited with an A+ rating (listed as C+ Roofing Inc., accredited since 2014). Many mid-century and modern homes in these central residential streets have layered past repairs, aging brick chimneys, and original wood roof deck boards that may have widened gaps. When undertaking a project here, our professional roofers carefully inspect the stability of the deck, ensuring it can safely hold a modern shingle layout without sagging or compromising fastener grip. Sudden structural damage from a fallen tree branch or high winds demands immediate attention to prevent severe water damage.
Emailed us with a transparent breakdown competitive quote with using high quality materials. The office lady Nana was very patient in answering our follow-up questions, and always answered promptly. We liked the easy and quick way to communicate through email with them. They kept us up to speed on the timeline of work and completed the work smoothly before winter came. The workers were very ethical, knowledgeable and friendly, demonstrating utmost professionalism to ensure an impeccable roof replacement, and kept a great clean up on our worksite.
We are glad that we made the right decision by choosing Simon to do our roof. We would definitely recommend him to our friends and families. Ontario's seasonal weather patterns affect both scheduling and pricing.