Best Concrete Contractors near Strathroy, ON
2 of these companies are based in Strathroy; the others serve Strathroy from towns including London, Ilderton and Watford.
8 open weekends · 14 rated 4.5+ · 2 show a licence
Data verified October 19, 2026
Sydenham River Concrete
Brosco Concrete
Power Foundation Systems Ltd
GEM Concrete Construction
RS Concrete Solutions
Listed for homeowners in and around Strathroy, 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: Strathroy, ON
21 of the 24 companies on this page have a rating, from 3.7 to 5.0 across 361 reviews; 2 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise quality (90%), professionalism (89%) and responsiveness (72%). The topics that come up most in reviews of the companies on this page are "price" and "estimates". 8 are open on Saturdays and 2 on Sundays. 2 show a licence on their websites. 6 have ten or more years of experience, the longest 27 years. 1 offers emergency call-outs; 4 give free estimates and 3 are family- or locally-owned. We have a website on file for 22 of the companies on this page; 19 publish a contact page and 15 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.
Which companies here quote at no charge?
Free quotes appear in 4 of the 24 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.