Done Well Post Holes
“We love our new fence as do our neighbors who also had some of their fences replaced.”
Best General Contractors in Alliston, ON
13 companies listed · 4 in Alliston · 2 open 24/7 · 6 open weekends · 12 rated 4.5+
Data verified October 21, 2026
Alzimadeks Contracting
“It's all about the details and finishing touches that make any renovation complete!”
Kraly Construction
“I would highly recommend Kraly Construction for any job that you are considering to do.”
Capstone Renovations Inc.
“We really appreciated their attention to detail, the obvious pride they take in their work, and the fact that our final invoice came in only a little over the original estimate (and this had to do with some very weird plumbing in our bathroom that they had to correct).”
Barrie Trim & Mouldings
“Jade and Scott that were at the desk were very knowledgeable about the product, they were very friendly and took their time answering our questions and pricing our products.”
Wired UP Electrical Services Inc.
“Rob knew right away this was my little 'hideaway' and he treated it as such fussing over every detail.”
Listed for homeowners in and around Alliston, ON, these 13 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: Alliston, ON
Of the 13 companies we list here, 4 are in Alliston itself and 9 come from towns including Bradford (2, 24 km), Barrie (2, 29 km) and Tottenham (1, 18 km). The companies on this page are rated from 4.4 to 5.0 across 520 reviews; 3 have 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 (95%), quality (83%) and responsiveness (75%). The topics that come up most in reviews of the companies on this page are "price" and "communication". 2 are open around the clock; 6 are open on Saturdays and 3 on Sundays. 4 show a licence on their websites. 5 have ten or more years of experience, the longest 25 years. 2 offer emergency call-outs and 6 give free estimates. We have a website on file for all 13 of the companies on this page; 12 publish a contact page and 12 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 companies say they are licensed?
4 of the 13 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.
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LDS Reno
“Made my vision of what i wanted even better then what i imagined.”
JC Landscaping Inc
“We value their services, and their wonderful staff is a pleasure to work with.”
Double Bevel Renovations Ltd.
“I couldn't be happier with the outcome of my renovation, and I wholeheartedly recommend Double Bevel Renovations to anyone looking for top-notch craftsmanship, exceptional customer service, and a renovation experience like no other!”
MGL Homes & Construction
“Right from the start, Lorenzo was transparent with the process, kept lines of communication open and made sure I was happy with the end result.”
CAL Tile and Hardwood
“Chris and his team came through for us when we needed a lot of work done quickly.”
CCL Landscape Design Ltd.
“They do a beautiful job, and do what they promise for the quoted price.”
Femia Contracting Ltd
“The quality was excellent, they arrived on time, very clean and careful.”
Why these companies made our list
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