Alamode Concrete
“Alamode just finished a job for us - great crew, very respectful, clean - took pride in their work - very competitive price - we are very happy with their work and would recommend them to everyone.”
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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“They were also extremely polite, good natured, and they appeared to enjoy what they were doing, even as the temperatures rose to almost 30 degrees on some days.”
Adbro Forming
T.G. Carroll Cartage
Dumont Foundations & Interlock
“Once thing I particularly like about this service, is that when there is going to be a big storm they share their plan- which help me plan”
Black Tar Construction
“The crew was very professional and pleasant, making sure all was all right.”
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.
WCI Ottawa
“After getting 4 quotes WCI's being the most reasonable they showed up very quick and repaved my 40 year old lane way and even fixed part of my interlock walkway.”
Medusa Stoneworks
“These guys have all the heavy machines to get the job done quickly and effectively.”
The Foundation Guys Inc.
“They provided pictures of all the work that was done, even though I was taking the opportunity, at times, to see the work in process.”
Pro Post Foundations
“I noticed how experienced the operator was and how well he ran the machine (magically getting around rocks without excavation).”
City Residential Foundation Repair Ottawa
“Highly professional, Chuck repaired our window well and kept us informed along the way, would definitely recommend.”
Ardel Concrete Services
“Tim and Chris were very professional and offered advice on how to maintain my window wells properly to prevent this from happening again.”
Renovations Bourgeois Inc
“I am extremely satisfied with their work; my renovated bathroom looks great and the damage was well repaired.”
Ottawa Foundation Repair
“We appreciate his advice to make other modifications to protect our basement from future cracks.”
Groupe Everest
“Professional service, compare to other companies that don't seem to want to help on the phone, good service, no need to have them travel ($$$), they were able to help me resolve the problem remotely.”
Renco Home Improvements
“Terry found the crack nobody could find and sent someone to repair it within a week.”
King Concrete Ottawa Inc.
“Tyler was able to visualize what we wanted and delivered a superior product that we will enjoy for years.”
Shade Group Inc.
“Heather was very easy to reach and responsive when booking a fall yard clean up.”
Forever Masonry Inc
“From start to finish, the communication was excellent, the team was professional and clearly proud of their work.”
Kavanagh Masonry
“What a treat to have a trades person come and actually do the job they priced and absolutely exceed expectations.”
Kanata Concrete
“These guys did a beautiful job on my driveway.”
Groundbreaking Hydrovac Services Ottawa
“Ground Breaking Industries consistently exceeded our expectations by arriving on-site ahead of schedule, demonstrating their commitment to timely service.”
F M Interlock Inc
“FM interlock recently did our whole front walk way and lane way and I cannot say enough good things about them and the job they did!”
Ottawa Construction Demolition
“Amazing service and the fastest demo I have ever had.”
Why these companies made our list
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