Best General Contractors in Halton Hills, ON

15 companies listed · 5 in Halton Hills · 5 open 24/7 · 9 open weekends · all 15 rated 4.5+

Data verified October 21, 2026

Halton Drywall

Halton Drywall

4.9 30 reviews
“Halton Drywall will no doubt be the first company we will contact if ever we require work to be done in the future and we would not hesitate to recommend them to anyone.”
20+ years
Guelph St
i
Lemma Design & Construction

Lemma Design & Construction

4.6 9 reviews
“Even though customes made me waot longer than expected , it was worth the wait.”
Since 2021
10 Brucewood Rd
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Heron Renos Inc.

Heron Renos Inc.

5.0 5 reviews
“Their work was excellent and they would not just cover up anything that was wrong from previous construction, they fixed it along the way!”
Since 2005Serves Southwestern Ontario, Halton HillsLicensed
9215 8th Line
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Proco Management Ltd

Proco Management Ltd

Since 2001
8211 Eighth Line N
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Pinnacle Improvements Co

Pinnacle Improvements Co

5.0 3 reviews
“Additionally, they creatively used leftover materials to enhance the decorative wrapping around the balcony support pillars.”
8634 Trafalgar Rd
i
Just 4 You Home Solutions

Just 4 You Home Solutions

4.9 49 reviews
“They came and rescued the squirrels and added protective cages to prevent further issues.”
Free consultationOpen 24 hours20+ years
Brampton, ON · 16 km from Halton Hills
i

Listed for homeowners in and around Halton Hills, ON, these 15 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: Halton Hills, ON

Of the 15 companies we list here, 5 are in Halton Hills itself and 10 come from towns including Brampton (4, 16 km), Mississauga (3, 24 km) and Milton (1, 15 km). The companies on this page are rated from 4.5 to 5.0 across 1,088 reviews; 8 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (93%), quality (89%) and responsiveness (78%). The topics that come up most in reviews of the companies on this page are "price", "communication" and "cleanliness". 5 are open around the clock; 9 are open on Saturdays and 5 on Sundays. 2 show a licence on their websites. 4 have ten or more years of experience, the longest 25 years. 5 offer emergency call-outs; 1 offers financing or payment plans and 8 give free estimates. We have a website on file for 14 of the companies on this page; 11 publish a contact page and 13 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?

2 of the 15 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.

3M Renovations Inc.

3M Renovations Inc.

5.0 50 reviews
“I recently had the pleasure of working with 3M Renovations to assemble a playground set in my backyard, and I couldn't be happier with the service they provided.”
Free consultationOpen 24 hoursSince 2019
Mississauga, ON · 24 km from Halton Hills
i
Joshua Tree Service

Joshua Tree Service

4.9 50 reviews
“Definitely use this company again, keep up the great workmanship”
Open 24 hoursSince 2018
Brampton, ON · 16 km from Halton Hills
i
Maxima Aluminum LTD

Maxima Aluminum LTD

4.9 50 reviews
“Everyone was so quick from the first phone call to the final installation.”
Free estimatesSince 2002Serves Mississauga, Oakville +8
Mississauga, ON · 24 km from Halton Hills
i
The Fence and Deck Guys

The Fence and Deck Guys

4.9 50 reviews
“They were very professional, reasonable prices and best of all, did great work.”
Free estimates30+ yearsServes Caledon, Bolton, OrangevilleOpen 24 hours
16 km from Halton Hills
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Polygon Engineering Inc.

Polygon Engineering Inc.

4.9 49 reviews
“He will make sure that you get the basement permit and provide really credible references who will finish the basement in affordable and timely manner.”
Speaks Punjabi, GujaratiPrices online
Brampton, ON · 16 km from Halton Hills
i
My Legal Basement Ltd

My Legal Basement Ltd

4.7 39 reviews
“Would highly recommend anyone looking for a basement reno to connect them and enjoy your peace of mind!”
Serves Toronto, Mississauga +2Since 2018Financing
Mississauga, ON · 24 km from Halton Hills
i
Tru-View Plumbing & Drain Service

Tru-View Plumbing & Drain Service

5.0 50 reviews
“I now understand why John has received so many 5 star ratings.”
Free estimatesInsured24/7 emergency serviceServes Durham, Halton +9Licensed
Milton, ON · 15 km from Halton Hills
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Gord's Basement Waterproofing Ltd

Gord's Basement Waterproofing Ltd

5.0 20 reviews
“I will recommend them to anyone having leaky window well or basement problem!”
Free consultationBBB accreditedOpen 24 hours
Brampton, ON · 16 km from Halton Hills
i
Swaraj Concrete

Swaraj Concrete

4.5 44 reviews
“Rarely I write review the thing I find my self encouraged to say to them thank you and highly appreciated your good job , I recommend swaraj concrete for everyone interested in good quality, fast and look nice.”
Free consultationSince 2020
Caledon, ON · 27 km from Halton Hills
i
HomeGeneral ContractorsOntarioHalton Hills, ON

Why these companies made our list

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