General Contractors in Markham, ON
Browse 120 verified general contractors in Markham, Ontario. Compare ratings, read reviews, and get free estimates today.
120
Providers
Markham
ON
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Showing 81-100 of 120 providers for General Contracting
"I recommend anyone looking for glass to contact BN!"
"We are also getting him to paint our basement."
"They come on time and finished their work on time."
"Chelsea and her team completed the work on time and with excellent quality."
"They were professional, on time, and delivered high-quality results."
"Great communication, and amazing workmanship, check out the photos"
"The price was reasonable, and the quality of work exceeded my expectations."
"The renovation was completed very quickly, with a reasonable and fair price."
"Our rooftop deck looks perfect!"
"They kept the job site clean, finished within budget, and never cut corners."
KP Construction - Custom Builds and Renovation
2-18 Cathedral High St, Markham, ON L6C 0P2
"We were so pleased with the work Konstantin and his team did."
"They are hardworking, work fast and does a clean and wonderful job."
"Wonderful job 100% recommended to everyone quality finished product."
"These guys were amazing concrete contractors to work with!"
"Kam and all of his trades are excellent craftsmen who do high quality work."
TORONTO SUNFAY CONSTRUCTION AND RENOVATION INC. Full renovation, finishing basement, Chinese renovation, kitchen bathroom
121 Hillcroft Dr, Markham, ON L3S 1G3
"Extremely neat, tidy, efficient, fast, hard working & fairly priced."
"Scheduling was reliable and consistent—there were no surprises or delays."
"The job was completed in just 2 days, and the price was reasonable."
"He did all my jobs very well and his prices are very good."
Top Rated Contractors 2026
Markham, ON
Every contractor shown for Markham, Ontario is listed with the rating and review count from its public Google Business Profile, so you can compare local professionals on the same basis. Businesses marked as claimed have confirmed their own details, which is not the same as a licence or insurance check. Confirm licensing and insurance directly, then request at least three written estimates before you hire in Markham.
About General Contractors
Find qualified general contractors in Markham. All listed providers are verified and rated by customers.