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J Squared Roofing
- Job
- Price
- Team
“Been using Justin from J squared roofing for the last 2 years and every job has been done exactly as asked, on time, and without callbacks or hiccups which is impressive to say the least.”
Best General Contractors in Belleville, ON
24 companies listed · 17 in Belleville · 2 open 24/7 · 9 open weekends · 17 rated 4.5+
Data verified October 21, 2026
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Quinte Siding & Contracting
- Fascia
- Job
- Roof
“We were very happy with the workmanship, professionalism, communication and cleanliness of Kevin and his team during the replacement of siding, soffit, fascia, downspouts and door flashing.”
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Pauls Walls and Sons Inc.
- Renovated
“Fortunately, the entire Paul's Walls crew helped make the experience better for us – they are a very talented crew with a wide variety of skills, and they were always personable, respectful, flexible, and willing to help us in any way possible includ...”
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Bossline Spray Foam Insulation
- Cost
- Basement
- Team
“Their friendly and helpful staff, swift problem-solving skills, and commitment to professional clean-up make them a standout choice for anyone in need of spray foam insulation services”
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Upper Canada Waterproofing & Contracting Ltd
- Sump Pump
- Basement
- Pipe
“The professional approach and obvious knowledge you have was evident in the questions you asked and the time you took too fully understand the issue we had .”
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Building Restoration Contractors
- Foundation
- Job
“The men on his team were all very professional and a pleasure to work with”
Listed for homeowners in and around Belleville, 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: Belleville, ON
Of the 24 companies we list here, 17 are in Belleville itself and 7 come from Trenton (2, 17 km) and Picton (1, 25 km). 22 of the companies on this page have a rating, from 3.8 to 5.0 across 491 reviews; 3 have 50 or more reviews and 17 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (85%), quality (81%) and responsiveness (81%). 2 are open around the clock; 9 are open on Saturdays and 3 on Sundays. Domain records put 5 websites of the companies on this page at ten or more years old; the oldest dates from 1999. 2 offer emergency call-outs; 8 give free estimates and 4 are family- or locally-owned. We have a website on file for 21 of the companies on this page; 20 publish a contact page; 19 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 do some of these firms sit outside Belleville?
Only 17 of the 24 companies here are based in Belleville. The rest come from other towns within 30 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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I & K Home Renovations
- Family
- Projects
- Jobs
“Ian did a full basement kitchen installation, stone fireplace refacing as well as some smaller jobs like a dishwasher installation, new bathroom sink and bathroom fan upgrade.”
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Bel-Con Design-Builders Ltd.
“Im just waiting for the out ome”
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Quinte Builders Hardware Ltd
- Doors
“Supplier of commercial doors, frames and hardware.”
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Seal Coat Supply Depot by Pavement Pros
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Reid's Insulating
- Products
- Job
- Home
“This team provided me with sound trust not only in their expertise, but in their high level of knowledge, and willingness to care about my asset as if it was theirs.”
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K. Knudsen Construction Limited to Belleville
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Cornerstone Builders Ltd
“Nice people eager to help”
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Ron Smith
“Had a talk with Warren and he helped me out...”
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Taskforce Engineering Inc
“Mainly large commercial projects.”
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CP General Contracting
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SJR Homes
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Comfort Property Renovation
- Job
- Price
- Roof
“He even came out first thing the next day even though he had originally said it would be later in the day - so that he could beat the next round of rain that was due to hit in the afternoon”
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Warren & Co. Contracting
- Bathroom
- Home
- Job
“When we purchased the home, we didn't realize that all the plumbing was a DIY job with toilet, sink, and shower going into a macerator pump that was not vented properly.”
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Stonehaven Contracting
- Bathroom
- Ideas
- Deck
“Stonehaven was up for the challenge to replace the old one, work around the existing shed, fix the leaky shed roof and add plastic underneath it all so it was protected from the rain.”
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Lorne's Painting Renovations & Contracting
- Work
- Painted
- Job
“Kept on budget, completed the job on time, and put in extra effort by doing some needed repairs to our siding (also repaired our wooden steps without charge).”
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Terra Vista Landscape Construction
- Deck
- Company
- Property
“Trevor D and his team reimagined this area with an armour stone retaining wall with access steps to the lake, a sunken fire pit and a large patio stone deck.”
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County Upgrades
- Future
- Project
- Team
“Although there were circumstances out of our control (supply chain issues), Brent was able to reach out to me immediately and offered alternative solutions to meet the deadline.”
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Popular Home Renovation Inc.
- Drywall
- Office
- Professional
“Thanks for Jimmy and team for the quality work, they have done, a long time dream come true, work was done on time with good finishing, team was professional and friendly.”
Renovation, Repair & Home Improvement Services in Belleville, ON Cost Estimates
Minimum cost
$1820
Maximum cost
$251959
National Average
$33917
Avg Per Hour Rates
$173
$4435
$70336
Average price range is based on 537 cost profiles
Why these companies made our list
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