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Moldcare
- Charge
- Basement
- Inspection
“After calling around to several mold companies to quote us on attic mold removal, Duane was the only one that actually came to our home and to take a look in the attic.”
Best General Contractors in Kitchener, ON
24 companies listed · 23 in Kitchener · 1 open 24/7 · 6 open weekends · 20 rated 4.5+
Data verified October 19, 2026
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Westmount Craftsmen
- Quote
- Job
- Renovation
“The only big problem was product related, and due to lack of quality control, but the guys did everything possible to make things perfect (I would not recommend Wilson Art / "Wet Wall," as a result).”
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Ace Concrete Inc.
- Attention
- Quality
- Driveway
“From the planning stages to the actual construction, everything was seamless and the quality of work was above and beyond what we could have hoped for.”
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All Clear Environmental
- Mold
- Quote
- Team
“Moacyr (our project lead) and the All Clear team were responsive, detailed, and worked with us through discovery of new asbestos materials found while working through a large project.”
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LT Painting
- Team
- Price
- Quote
“We found them using Google so you take a chance when you choose to use a company that did not come personally recommended by someone you know and trust but do not hesitate to use this service.”
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PM Windows & Doors
- Call
- House
- Company
“Very happy with their work - we were quoted a good price and took a leap of faith (albeit watching the online reviews) since we had gone with another installer in the past.”
Listed for homeowners in and around Kitchener, 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: Kitchener, ON
Of the 24 companies we list here, 23 are in Kitchener itself; the other one does not publish an address. The companies on this page are rated from 4.2 to 5.0 across 972 reviews; 8 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (93%), quality (84%) and responsiveness (82%). The topics that come up most in reviews of the companies on this page are "estimates", "communication" and "price". 1 is open around the clock; 6 are open on Saturdays and 1 on Sundays. The services the companies on this page list most often on their websites are basement renovations (3), bathroom renovations (2) and kitchen renovations (2). Domain records put 6 websites of the companies on this page at ten or more years old; the oldest dates from 2006. 1 offers emergency call-outs; 13 give free estimates; 3 are family- or locally-owned and 2 list coupons or special offers. 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 do some of these firms sit outside Kitchener?
Only 23 of the 24 companies here are based in Kitchener. The rest come from other towns within 10 km. Crews travel to the work, so the office address matters less than whether they will send the same people every morning and what travel time does to the price.
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Choice Cabinet Canada
- Delivery
- Price
- Quartz Countertop
“We were remodeling our downstairs floor and used Choice Cabinet for the new vanity in our bathroom as well as a matching makeup table for the walk-in closet.”
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The Art
- Rented
- Quality
- Driveway
“The most impressive part is there was some complications on my end with the booking and the deposit and Jon was very helpful and reasonable through it all.”
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Gluzman Contractors
- Bathroom
- Quality
- Project
“Subsequently I also had some small repair and maintenance work done in the upstairs area and that was completed in a very timely manner and once again I'm happy with the outcome.”
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Clearservices
- Job
- Cleaning
- Price
“Mo provided the cleaning service for the spring clean up - deep clean of my 600 sq.”
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Superior Finish Contracting
- Pot Lights
- Painted
- Renovation
“I also want to mention how clean they are, every night when I came home, their tools were neatly put away and the dust and debris were cleaned as much as possible, which was greatly appreciated and made living in the home through the renovation much ...”
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Eagleview Construction
- Budget
- Renovation
- Project
“She was integral in connecting us with local manufacturers (door selections, countertops, floors etc) who would directly communicate with Katie and provide customized solutions for us based on our plans and budget.”
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Osborne Construction & Excavation
- Quote
- Questions
- Team
“This is not a fly by night operation, Mark, is very organized and he reinvests a lot of his profits back into his company and I really feel that he is going to make it big.”
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Happy Hippo Renovation Inc
- Team
- Price
- Fence
“They have built a beautiful composite Deck (parkglen street kitchener) in my backyard with exceptional quality of work, very very reasonable price and highest level of professionalism and honesty .”
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KW Renovations
- Space
- Job
- Team
“They even built us some built in shelves to utilize all of the space we had… our beautiful home is now complete and we are so very happy with all the hard work and beautiful finishing touches.”
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Bacvar Building Inc.
- Quality
- House
- Bathroom
“Cameron and his crew finished our basement and created an amazing new Rec Room for our family to enjoy for many years to come, AND added a 3-peice bathroom for ultimate functionality.”
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Green Tech Sealants Inc.
- Windows
- Caulking
- Quality
“The hallmark of a great company is their exceptional after service and support it gives to its customers and Green Tech Sealants has proven to be the best in the KW.”
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Proficient Construction Inc
- Quality
- Renovation
- Team
“They handled all aspects of the job from plumbing to electrical to carpet installation so that we didn't have to worry about anything, and that had great suggestions about layout and finishes.”
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Canadian Care Construction
- House
- Price
- Project
“Excellent work, friendly staff, high quality of paint was used.”
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Schellenberg Contracting
- Renovation
- Job
- Work
“Turning our basement into a finished living space with Schellenberg Contracting was a positive experience from the first contact with Scott to the final inspection.”
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Martin & Mousso Renovations Inc.
- Basement
- Communication
- Team
“Martin & Mousso fit us in very last minute and were beyond helpful with pointing out the things the other contractors failed to do and assured us they would make it right for us.”
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Bricon Contracting Corporation
- Renovated
- Budget
“If you are looking for a great company to produce excellent quality, they are the right choice!”
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Bold Developments
- Communication
- Team
- Home
“Drago's skill in organizing and reorganizing our revisions in the moment, together with the flexibility of the contractors meant our construction was not affected.”
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Heartland Construction and Renovations Ltd
- Job
- Quality
- Bathroom
“We are real estate investors and we can not be present at every job that is done on our properties, so having the peace of mind that Steve and his guys are looking after things has made a world of difference in our lives and our future investments.”
Renovation, Repair & Home Improvement Services in Kitchener, ON Cost Estimates
Minimum cost
$1851
Maximum cost
$256223
National Average
$34491
Avg Per Hour Rates
$176
$4510
$71526
Typical price range is based on 347 cost profiles
Why these companies made our list
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