General Contractors in Markham, — 222 Local Contractors

There are 222 general contractors in Markham, . The average rating is 4.5 out of 5 stars across 183 rated businesses. The highest rated is Confirmed Attics & Insulation (4.9 stars). The most reviewed is Confirmed Attics & Insulation with 293 reviews.

Finding a reliable general contractor in Markham starts with knowing what to look for. Local contractors in this area handle home renovations, additions, new builds, project management, and permit coordination. When comparing options, verify licensing, liability insurance, workers compensation, and a track record of completed projects. A good general contractor manages trades, timelines, and permits so you don't have to. Ontario's variable four-season climate mean that experienced local contractors will plan accordingly. Check the ratings and reviews below to find a general contractor that fits your project and budget.

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East Home Renovation Inc. 东财建筑装修

Ontario, Markham, Strathmore Dr, East Home Renovation Inc. 东财建筑装修邮政编码: L3P 6J7

★★★★★ 5.0 (78 reviews)
(416) 878-2928
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TORONTO SUNFAY CONSTRUCTION AND RENOVATION INC. Full renovation, finishing basement, Chinese renovation, kitchen bathroom

121 Hillcroft Dr, Markham, ON L3S 1G3

★★★★★ 5.0 (10 reviews)
(416) 904-3383
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Frequently Asked Questions

How many general contractors are in Markham?
There are 222 general contractors listed in Markham, as of 2026.
What is the average rating?
The average Google rating for general contractors in Markham is 4.5 out of 5 stars.
How do I choose a general contractor in Markham?
Compare ratings and review counts, verify their credentials and insurance, and get at least three quotes before hiring.