Best Concrete Contractors in Thorold, ON
24 companies listed · 5 in Thorold · 2 open 24/7 · 13 open weekends · 23 rated 4.5+
Data verified October 21, 2026
K.r.s. Concrete Construction
All-Pro Waterproofing & Excavating Inc
Sikkens Construction
Mjconcrete
C.c.l. Wash & Seal Concrete Driveway Sealing
Listed for homeowners in and around Thorold, 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.

Area overview: Thorold, ON
5 of the 24 companies we list are based in Thorold; the other 19 serve Thorold from towns including St. Catharines, Niagara Falls and Beamsville. The companies on this page are rated from 4.4 to 5.0 across 772 reviews; 2 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), quality (86%) and responsiveness (74%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "crew". 2 are open around the clock; 13 are open on Saturdays and 6 on Sundays. 1 shows a licence on its website. Domain records put 9 websites of the companies on this page at ten or more years old; the oldest dates from 2007. 2 offer emergency call-outs; 14 give free estimates and 7 are family- or locally-owned. We have a website on file for 23 of the companies on this page; 19 publish a contact page and 18 list a public email. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Do any of these crews list weekend hours?
Weekend hours show on 13 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.