Costa Caulking
“I was so impressed with the quality of the workmanship when I saw the Caulking done on my neighbor 's house that I asked my neighbor for Costa Caulking phone number.”
Best General Contractors in Concord, ON
24 companies listed · all 24 in Concord · 3 open 24/7 · 11 open weekends · 19 rated 4.5+
Data verified October 21, 2026
Living Construction and Landscaping Inc
“Tomer and his team helped us transform our backyard by building a beautiful multi-layered composite deck, replacing our old fence with a sleek modern design, and installing an intricate stone patio.”
Renotown Inc.
“Very professional, finish your home in a timely manner, very responsive, the staff are so friendly!”
Four Seasons Sunrooms (Gta)
“From the beginning the salesman, Frank, and the project coordination person, Nour, were in constant contact keeping me in the loop on all aspects of the design and project plan.”
Dynamic Wall Removal
“They showcased exceptional professionalism, expertise, and efficiency, ensuring the structural integrity of our recent renovation project.”
GTA Landscaping Vaughan
“GTA LANDSCAPING were very responsive to any inquires about the job and performed the job of laying sod quickly and professionally.”
Listed for homeowners in and around Concord, ON, these 24 companies take on multi-trade work, from a basement build-out to a full renovation. What each one says about licensing, hours and the work it takes on comes from its own website; ratings and quotes come from public reviews.
Area overview: Concord, ON
All 24 companies we list here are in Concord itself. We have 106 companies in Concord on file; this page shows the highest-rated 24. The companies on this page are rated from 4.0 to 5.0 across 1,981 reviews; 10 have 50 or more reviews and 19 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "quality", "estimates" and "efficient". 3 are open around the clock; 11 are open on Saturdays and 7 on Sundays. The services the companies on this page list most often on their websites are home renovations (4), bathroom renovation (3), condo renovation (3), kitchen renovation (3) and home additions (2). 2 show a licence on their websites and 1 lists staff certifications (IICRC). 9 have ten or more years of experience, the longest 50 years. 3 offer emergency call-outs; 4 offer financing or payment plans; 15 give free estimates and 5 are family- or locally-owned. We have a website on file for all 24 of the companies on this page; all 24 publish a contact page; 22 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.
Do any of these companies say they are licensed?
2 of the 24 listings on this page show a licence on their websites. Verify the claim with the issuing body. Then ask separately for a WSIB or provincial WCB clearance letter, which is the document that keeps a workplace injury on your property from becoming your bill.
Route Homes
“As a vendor, I've been impressed with their professionalism, clear communication, and commitment to excellence.”
2x2 Construction
“Very pleasant and easy going company the guys answered all my questions and made everything very easy”
Moose Condo Reno
“I am extremely satisfied with their work and would highly recommend Moose Group for any condo renovation project.”
Regal Crest Homes
“This is first time we bought house from Regal Crest Homes, very good experience, fast service from service Manager Erdemer Sayyan”
Basement Finishing Company
“I will be using the basement finishing company for future projects and cannot recommend highly enough as a company who is responsive, high quality and turned a basement I didn't think could be finished into something beautiful”
Treasure Hill
“I must say their team is informative and their Amira project is interesting.”
Octopus Build Group
“I recommend them to anyone looking for all renovation services in one place without hiring few contractors”
Strongrise Builders
“Their attention to detail and quality craftsmanship truly exceeded my expectations.”
Besta Kitchens
“Anna was able to take our hand drawn kitchen sketch and transform it into the kitchen of our dreams.”
A94 Construction Group
“Carlos came to our house multiple times to discuss the project, he provided detailed estimates including visual layouts of the design ideas, which he was willing to update and modify as requested, and he took our ideas and created a design that we absolutely fell in love with.”
Marbro Building Maintenance & Contracting Ltd.
“He cleaned up after the job was done and is constantly asking me how things are progressing with the lawn.”
GTA General Contractors Ltd.
“Les gave immediate responses to all my questions and was quick to implement all the many changes my company made last minute.”
Trimatrix Construction & Trimatrix Restoration
“I cannot praise their work enough and would highly recommend their services to anyone seeking high-quality renovations.”
EG Construction Inc.
“I was impressed with how dedicated they were to coming in on time to complete the job.”
Surfaces For All Purposes Inc.
“It was a great experience working with SAP team and I am very happy with the job they did and services they provided.”
Basement Bro
“A big thank you to the team for helping with design, layout and excellent craftsmanship.”
Trans Power Utility Contractors Inc.
“Met the driver of 335 today in courtice, short conversation great guy, if the rest of your drivers are like him it seems like it would be a nice place to work”
Concord Design AND Build
“It is not completely finished as of yet but Norbert is almost done installing the flooring as I am writing this review and the painter is scheduled to come over tomorrow to do some touch-ups.”
Why these companies made our list
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