Medusa Stoneworks
“We had the landscaping of our entire property redone (complete demo, new lawn, full fence, stone patio and walkway, driveway, garden beds, etc) and we are so, so happy with the results.”
Best Concrete Contractors in Nepean, ON
24 companies listed · 8 in Nepean · 3 open 24/7 · 9 open weekends · 23 rated 4.5+
Data verified October 21, 2026
Coliseum Concrete & Interlock
“Jonathan puts in an effort of 110%… he is one of the hardest, most dedicated workers I have ever seen”
KCE Construction Ltd
“They had an excellent and courteous crew on site to do the replacement.”
F M Interlock Inc
“They have now completed the landscaping and interlock work on our entire property and we couldn't be more pleased.”
Doulos Construction Ltd.
“The worksite was cleaned up very nicely and while I hope no one has to go through a sewer pipe replacement unless they had to, I am glad Kam and his crew were around.”
Brown E Geo Excavating (1992) Ltd
“Keith and the crew did a fantastic job, especially on the clean up and backfilling with the top soil.”
Listed for homeowners in and around Nepean, 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: Nepean, ON
8 of the 24 companies we list are based in Nepean; the other 16 serve Nepean from towns including Ottawa, Carp and Almonte. The companies on this page are rated from 3.0 to 5.0 across 1,809 reviews; 9 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 (81%), quality (74%) and responsiveness (65%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "communication". 3 are open around the clock; 9 are open on Saturdays and 7 on Sundays. The services the companies on this page list most often on their websites are concrete (2), foundation crack repairs (2) and stamped concrete (2). 4 show a licence on their websites. 14 have ten or more years of experience, the longest 30 years. 5 offer emergency call-outs; 12 give free estimates and 6 are family- or locally-owned. We have a website on file for all 24 of the companies on this page; 21 publish a contact page; 17 list a public email and 1 takes bookings online. 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 12 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.
Drummond George W Ltd
“Great to work with and have all the best machines.”
Demo NOW
“We highly recommend Demolition Now and would welcome Greg back into our home with total confidence.”
Dumoulin & Associates
Action Restoration Foundation Repair
“Patrick and his team did the fantastic job on the repair od our foundation.”
Black Tar Construction
“Ben, Alex, management and the entire crew were honestly spectacular.”
EC Foundations
“Scott and his crew did an excellent job of identifying and resolving the leaks in our basement.”
WCI Paving
“My lesson learned: for jobs like these never accept companies that come knocking at your door, go with a established and reputable company like WCI Paving!”
Ardel Concrete Services
“I had a crack in my foundation and called them up in the evening and they came the next morning!”
Renco Home Improvements
“Technician was on time and friendly, tidied up and appeared to take pride in his work.”
Renovations Bourgeois Inc
“Very good professional team who knew how to take my ideas and then realize them, surpassing my expectations.”
Shade Group Inc.
“They are transparent, professional, provide excellent advice and do quality work”
Parging Pros Corp
“From the initial consultation to the completion of the project, their team demonstrated professionalism, expertise, and exceptional craftsmanship.”
Kavanagh Masonry
“I would highly recommend Kavanagh Masonry and Jon for anyone who needs their chimney repaired!”
Ottawa Foundation Repair
“He shows up when he says he will, and is conscientious about the work he does.”
Forever Masonry Inc
“We were absolutely delighted with the final results and would not hesitate to recommend Forever Masonry.”
Techstone Canada
“We would wholeheartedly recommend this company to other homeowners looking to enhance their ceramic tiles either for their own satisfaction and/or to increase the resale value of their home”
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.”
Kanata Concrete
“Service was above and beyond - and on short notice!”
Why these companies made our list
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