Best Concrete Contractors in Waterloo, ON
15 companies listed · 6 in Waterloo · 1 open 24/7 · 9 open weekends · 12 rated 4.5+
Data verified October 19, 2026
Project X Construction Ltd.
Lions Concrete Cutting & Coring Inc
Kroetsch Construction (2000) Ltd
Alder Concrete Group
T R West Inc
Listed for homeowners in and around Waterloo, ON, these 15 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.

Area overview: Waterloo, ON
6 of the 15 companies we list are based in Waterloo; the other 9 serve Waterloo from Kitchener (6 km). The companies on this page are rated from 4.2 to 5.0 across 925 reviews; 7 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (90%), value (86%) and quality (84%). The topics that come up most in reviews of the companies on this page are "estimates", "communication" and "knowledge". 1 is open around the clock; 9 are open on Saturdays and 6 on Sundays. 3 have ten or more years of experience, the longest 32 years. 1 offers emergency call-outs; 10 give free estimates and 3 are family- or locally-owned. We have a website on file for all 15 of the companies on this page; 14 publish a contact page; 12 list a public email and 1 takes bookings online. 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.
Which companies here quote at no charge?
Free quotes appear in 10 of the 15 listings on this page. A concrete job cannot be priced down the phone. Someone needs to look at the grade, the truck access, the state of the base and whether there is old concrete to break out and haul away first.