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24 companies listed · 5 in Markham · 3 open 24/7 · 19 open weekends · 21 rated 4.5+
Data verified October 18, 2026
Listed for homeowners in and around Markham, ON, these 24 companies do concrete work. What each says about mixes, finishes and scheduling around the cold season comes from its own website; the ratings and comments on this page are from public reviews.
5 of the 24 companies we list are based in Markham; the other 19 serve Markham from towns including North York (25 km), Toronto (17 km) and Vaughan (20 km). 23 of the companies on this page have a rating, from 3.7 to 5.0 across 1,938 reviews; 10 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (89%), quality (87%) and responsiveness (81%). The topics that come up most in reviews of the companies on this page are "price", "cleanliness" and "estimates". 3 are open around the clock; 16 are open on Saturdays and 15 on Sundays. The services the companies on this page list most often on their websites are basement renovations (2), concrete (2), demolition (2), foundation repair (2) and home renovations (2). 2 show a licence on their websites and 2 list staff certifications (IICRC). 10 have ten or more years of experience, the longest 50 years. 4 offer emergency call-outs; 15 give free estimates; 4 are family- or locally-owned and 2 list coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Weekend hours show on 19 of the 24 listings here. Concrete gets scheduled around the forecast and the plant, not around the calendar, so weekend hours generally mean somebody picks up the phone rather than a crew being on site.
