Calder Contracting provides roofing services in Newmarket, Ontario, including repairs for active leaks, shingle replacement, and related eavestrough work. Feedback emphasizes professional conduct, punctuality, and careful cleanup.
Prompt help for active leaks, clear timelines, and workmanship that focuses on solving the problem the first time. Homeowners mention punctual arrivals, respectful crews, and fair pricing for the scope provided Local experience that helps homeowners across Newmarket, Ontario compare a more region-aware provider.
Newmarket, Ontario and surrounding York Region communities, with projects across the Greater Toronto Area.
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Roof leak diagnosis and repair; shingle replacement; roof replacement; eavestrough and downspout repair; gutter cleaning; minor exterior flashing and ventilation fixes.
Reviews consistently mention quick response to urgent leaks and accommodating scheduling. Customers note punctual, courteous crews and clean work areas. Several reviewers highlight fair pricing and solid workmanship on roofs, gutters, and eavestroughs. A few also mention clear communication from initial contact through completion.
James did an excellent job fixing my roof. Communication was great from start to finish, and he was very punctual. The work was done properly and efficiently, and I’m very happy with the results. I would definitely recommend him and will call him again in the future.
We recently had Calder Contracting complete a full roof replacement on our home in Newmarket and we’re extremely happy with the results. James was knowledgeable, responsive, and made the whole process stress-free. The crew worked hard, the materials looked high quality, and everything was cleaned up perfectly after the job was done. I’d highly recommend Calder Contracting to anyone looking for dependable roofing services in Newmarket.
It’s obvious Calder Contracting takes pride in the work they do. Everything was finished as we planned, on schedule, and with great attention to detail. James helped make the process simple and stress-free. Definitely one of the best contractors we’ve dealt with in Newmarket!
Great experience from start to finish. The team was professional, showed up on time, and clearly explained what needed to be done without trying to upsell anything unnecessary. The work was completed quickly and the quality looks solid—no mess left behind either. Pricing was fair compared to other quotes I got. Would definitely recommend if you’re looking for reliable roofing work.
James Calder and his team did a great job with the LED light installation in my house. They were professional, on time, clean, and thorough. They made sure everything was fully installed, tested, and working before they left. Very happy with the quality of work and would gladly recommend them.
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