Rock Stone Masonry
“The garage supports were compromised and Wayne and his crew responded immediately to make the structure safe even before we awarded him the job, no questions asked.”
Best Concrete Contractors in Whitby, ON
15 companies listed · 6 in Whitby · 1 open 24/7 · 11 open weekends · 12 rated 4.5+
Data verified October 18, 2026
Ontario Concrete Finishing Inc.
“We Were So Happy With The Workmanship & Professionalism That We had Him Come Back To Do Our Front Porch & Front Steps 2 Years Later & We Just Had Frank This Spring Come Back To Reseal Our Stamped Concrete!”
Durham Concrete Ltd
“It took awhile for the work to finish but the weather did not help them since good weather is needed to do concrete work.”
RBZ Contracting
“Romeo and his awesome crew did an amazing job on the property.”
Durham Basement Technologies Inc.
Concrete Countertops Canada
“Rob did some work for me and I was very impressed with his professionalism.”
Listed for homeowners in and around Whitby, 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: Whitby, ON
6 of the 15 companies we list are based in Whitby; the other 9 serve Whitby from towns including Oshawa (8 km), Pickering (13 km) and Ajax (8 km). The companies on this page are rated from 3.7 to 5.0 across 395 reviews; 1 has 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (96%), quality (88%) and responsiveness (84%). The topics that come up most in reviews of the companies on this page are "estimates" and "price". 1 is open around the clock; 11 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 1997. 1 offers emergency call-outs; 7 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; 11 publish a contact page and 9 list a public email. 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.
Do any of these crews list weekend hours?
Weekend hours show on 11 of the 15 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.
Samterra Concrete
“Their willingness to help and find solutions was endless and very much appreciated.”
Azad Landscaping & Interlocking
“Azad and his team were so wonderful in so many aspects, very shortly after getting in touch, not only did they give me an affordable price but drawings to show me the vision before they started.”
Axhorn Contracting Inc.
“He was always on time and did an awesome job.”
Ingenious Contracting
“My husband and I would recommend Gabe and his team to anyone looking at getting renovations done as they walked us through the hole process and they were on time with deadlines.”
Aquaseal Foundation Crack Repair Wet Basement Solutions
“They showed up on time, as scheduled, and after seeing the crack in person, made the suggestions to use epoxy rather than polyurethane injection as initially discussed which actually saved me money.”
Scapeworks Outdoors
“Smart guys, great builders, hard workers.”
Tri-Force Utilities
“Maurice and Kim make everyone feel special.”
Sierra Stone GTA Rubber Stone
“Michelle was wonderful to work with and would certainly recommend.”
Les Brown Excavating Ltd.
“He visited us when he said he would, explained the work to be done, gave us a quote and advised us when he would do the work.”
Why these companies made our list
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