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General Contractors in Acton

5 general contractors in Acton with multi-platform trust scores.

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Who is the best general contractor in Acton, Ontario?

The highest-scoring general contractors in Acton on ProScore are Walnut Ridge Builders - Major Renovations | Design | Construction (83/100), Canadian Millwork & Contracting Co Ltd (82/100) and Julmac Contracting Ltd. (68/100). ProScore has scored 5 general contractors in Acton across 10+ data sources and 20+ trust signals. 2 of the 5 are Trusted-tier (70+) or higher.

Trust scores last computed October 13, 2026.

Which general contractors in Acton score highest?

All 5 scored general contractors in Acton, ranked by ProScore.

ProScore scores 5 general contractors in Acton, and their average score is 71 out of 100. 2 of them reach the Trusted threshold of 70 or higher. 1 is registered with WSIB. 5 have Google reviews on file — 82 reviews in total.

1
83
Acton|★5.0
22 reviews

Walnut Ridge Builders - Major Renovations | Design | Construction is a general contractor based in Acton that handles renovation and construction work, including projects such as skylight replacement, interior painting, lighting updates, and ceiling modifications.

Walnut Ridge Builders - Major Renovations | Design | Construction ranks 1st of the 5 general contractors ProScore scores in Acton, holding a ProScore of 83 out of 100 (Elite tier). Its score draws on 22 Google reviews averaging 5.0 out of 5.

2
82
Acton|★4.9
36 reviews

Canadian Millwork & Contracting Co Ltd is a general contractor based in Acton that handles custom millwork and building projects, working with customers to solve design details during planning and construction.

Canadian Millwork & Contracting Co Ltd ranks 2nd of the 5 general contractors ProScore scores in Acton, holding a ProScore of 82 out of 100 (Elite tier). Its score draws on 36 Google reviews averaging 4.9 out of 5.

3
68
Acton|★5.0
2 reviews

Julmac Contracting Ltd. is a general contractor based in Acton, Ontario, offering online estimates and on-site work.

Julmac Contracting Ltd. ranks 3rd of the 5 general contractors ProScore scores in Acton, holding a ProScore of 68 out of 100 (Good tier). Its score draws on 2 Google reviews averaging 5.0 out of 5.

4
62
Acton|★3.8
13 reviews

The ProScore for Keller Foundations LTD draws on 13 Google reviews averaging 3.8 out of 5.

5
61
Acton|★4.1
WSIB Verified9 reviews

The ProScore for R&M Construction draws on 9 Google reviews averaging 4.1 out of 5. Public records show R&M Construction is registered with WSIB.

How is a general contractor's ProScore calculated?

Every general contractor in Acton is evaluated across four pillars: Reputation (ratings across multiple platforms), Verification (government licensing where it applies and WSIB), Transparency (online presence and profile completeness), and Sentiment (AI analysis of customer reviews). The result is a ProScore from 0 to 100.

Read the full methodology →

Frequently Asked Questions

Who is the best general contractor in Acton?

Walnut Ridge Builders - Major Renovations | Design | Construction has the highest ProScore (83/100) among 5 general contractors in Acton, Ontario. Rankings are based on ProScore, which evaluates ratings, government licensing, including HCRA new-home builder registration where it applies, WSIB coverage, and AI-analyzed customer sentiment.

How do I find a trustworthy general contractor in Acton?

Look for general contractors with verified active WSIB coverage, and consistent ratings across multiple platforms. ProScore aggregates these signals into a single score from 0-100. In Acton, 2 general contractors hold Elite-tier ProScores (81+), 0 are Trusted-tier (70+), and 3 are Good-tier (54+).

Are general contractors in Acton licensed?

Ontario has no provincial licence for renovation contractors. The HCRA licenses builders of new homes, and a renovation of an existing home typically does not call for an HCRA licence. If you are building a new home, the builder does need one; check it in the HCRA’s Ontario Builder Directory. Some cities license renovation businesses, so check with yours. The regulated work inside the job needs its own licences: an ESA-licensed electrical contractor for wiring, a TSSA-registered contractor for gas, and a certified plumber for plumbing. Ask who does each part and check their numbers. Of the top 5 general contractors in Acton by ProScore, 1 is registered with WSIB according to ProScore’s records.

How many general contractors has ProScore scored in Acton?

ProScore has scored 5 general contractors in Acton, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed October 13, 2026.

What's the ProScore distribution among general contractors in Acton?

Among 5 general contractors in Acton, Ontario: 2 are Elite-tier (81+), 0 are Trusted-tier (70+), and 3 are Good-tier (54+). Together they average a ProScore of 71/100, with Walnut Ridge Builders - Major Renovations | Design | Construction leading at 83/100.

Other trades in Acton

Other trades with a ProScore page in Acton, with the number of scored pros in each.

All contractors in Acton →