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General Contractors in Ariss

2 general contractors in Ariss with multi-platform trust scores.

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Who is the best general contractor in Ariss, Ontario?

The highest-scoring general contractors in Ariss on ProScore are James Thoume Construction Ltd. (76/100) and PENN Construction (40/100). ProScore has scored 2 general contractors in Ariss across 10+ data sources and 20+ trust signals. 1 of the 2 are Trusted-tier (70+) or higher.

Trust scores last computed October 13, 2026.

Which general contractors in Ariss score highest?

All 2 scored general contractors in Ariss, ranked by ProScore.

ProScore scores 2 general contractors in Ariss, and their average score is 58 out of 100. 1 of them reaches the Trusted threshold of 70 or higher. 2 have Google reviews on file — 12 reviews in total.

1
76
Ariss|★4.9
10 reviews

James Thoume Construction Ltd. is a general contractor based in Ariss, Ontario, operating weekdays and equipped with comprehensive facilities, materials, equipment, and manpower to complete projects. The business maintains wheelchair-accessible parking and entrance.

James Thoume Construction Ltd. ranks 1st of the 2 general contractors ProScore scores in Ariss, holding a ProScore of 76 out of 100 (Trusted tier). Its score draws on 10 Google reviews averaging 4.9 out of 5.

2
40
Ariss|★4.0
2 reviews

PENN Construction ranks 2nd of the 2 general contractors ProScore scores in Ariss, holding a ProScore of 40 out of 100 (Basic tier). Its score draws on 2 Google reviews averaging 4.0 out of 5.

How is a general contractor's ProScore calculated?

Every general contractor in Ariss 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 Ariss?

James Thoume Construction Ltd. has the highest ProScore (76/100) among 2 general contractors in Ariss, 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 Ariss?

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 Ariss, 0 general contractors hold Elite-tier ProScores (81+), 1 is Trusted-tier (70+), and 0 are Good-tier (54+).

Are general contractors in Ariss 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.

How many general contractors has ProScore scored in Ariss?

ProScore has scored 2 general contractors in Ariss, 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 Ariss?

Among 2 general contractors in Ariss, Ontario: 0 are Elite-tier (81+), 1 is Trusted-tier (70+), and 0 are Good-tier (54+). Together they average a ProScore of 58/100, with James Thoume Construction Ltd. leading at 76/100.