Ontario Concrete Raising Ltd.
“Made sure the holes were evenly spaced and were very precise in their levelling (with a slight grade for water runoff).”
Best Concrete Contractors in St. Catharines, ON
15 companies listed · 11 in St. Catharines · 2 open 24/7 · 8 open weekends · 13 rated 4.5+
Data verified October 18, 2026
Hoss Concrete
“Justin and his team at Hoss concrete have been doing concrete work for my carpentry company and consistently exceed mine and my clients expectations.”
Complete Casa Construction
“He saw when he demo-ed the existing porch that we had holes in the brick and communicated with us and patched up the holes.”
Jerry's Excavating & Backhoe Services
“Called Jerry's and they did everything they said they would, from being on time for the quote, to staying in communication and finally showing up precisely on time the day of the scheduled job.”
Slab Rehab Inc.
“You only have to look at his truck and equipment to see that he takes pride in everything and that includes his workmanship”
Rocco Concrete
“I was done in a timely manor the guys were professional and kind to my observant neighbor and I had multiple compliments from people walking by my house.”
Listed for homeowners in and around St. Catharines, ON, these 15 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: St. Catharines, ON
11 of the 15 companies we list are based in St. Catharines; the other 4 serve St. Catharines from Thorold (9 km) and Niagara-on-the-Lake (7 km). The companies on this page are rated from 3.0 to 5.0 across 594 reviews; 3 have 50 or more reviews and 13 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "price" and "estimates". 2 are open around the clock; 8 are open on Saturdays and 4 on Sundays. 1 shows a licence on its website. Domain records put 5 websites of the companies on this page at ten or more years old; the oldest dates from 2007. 3 offer emergency call-outs; 8 give free estimates and 2 are family- or locally-owned. We have a website on file for all 15 of the companies on this page; 12 publish a contact page; 12 list a public email and 1 takes bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Why are some of these companies based elsewhere?
11 of the 15 companies are listed in St. Catharines itself. The rest come from other towns within 15 km and show where they are based. Crews cover a wide area between jobs, and a reasonable haul for the truck is part of the trade, so an out-of-town firm is fine.
O'Hara Trucking & Excavating Inc.
“Water main construction crew are very considerate and keep a tidy work area.”
Sfd Concrete
“Very professional, good quality and on time work.”
Hepp Contractors
“Did amazing work with our barn !”
Beeline Cutting & Coring
“If you need concrete cutting he's the best”
Surface Masters Concrete
“They Informed me of their progress and the time line as the project moved forward.”
Stronghouse Contracting
“Our experience with them from the initial contact right through to the final site clean up was nothing but professional.”
Jojacks Concrete Raising
“My sidewalk has an aggregate finish when patching the hole he added stones to lesson the holes appearance.”
KRS Concrete Inc.
“Great work on the sidewalk and patio!”
Bailey's Masonry Repairs Parging
Why these companies made our list
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