Best Concrete Contractors in Carp, ON
24 companies listed · 5 in Carp · 2 open 24/7 · 9 open weekends · 19 rated 4.5+
Data verified October 19, 2026
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Adbro Forming
T.G. Carroll Cartage
Dumont Foundations & Interlock
Black Tar Construction
Listed for homeowners in and around Carp, 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: Carp, ON
5 of the 24 companies we list are based in Carp; the other 19 serve Carp from towns including Ottawa, Gatineau, QC and Nepean. The companies on this page are rated from 3.7 to 5.0 across 1,163 reviews; 8 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise quality (88%), professionalism (86%) and responsiveness (74%). The topics that come up most in reviews of the companies on this page are "price", "communication" and "estimates". 2 are open around the clock; 9 are open on Saturdays and 6 on Sundays. The services the companies on this page list most often on their websites are basement waterproofing (2), foundation crack repairs (2), foundation repairs (2) and stamped concrete (2). 5 show a licence on their websites. Domain records put 9 websites of the companies on this page at ten or more years old; the oldest dates from 1999. 2 offer emergency call-outs; 1 offers financing or payment plans; 9 give free estimates and 3 are family- or locally-owned. 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 9 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.