General Contractors in Perth
4 general contractors in Perth with multi-platform trust scores.
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Who is the best general contractor in Perth, Ontario?
The most trusted general contractor in Perth, Ontario is R K Porter General Contracting Inc, with a ProScore of 67/100. ProScore has scored 4 general contractors in Perth across 10+ data sources and 20+ trust signals. None of the 4 meet the Trusted-tier (70+) threshold yet.
Trust scores last computed September 19, 2026.
Which general contractors in Perth score highest?
All 4 scored general contractors in Perth, ranked by ProScore.
ProScore scores 4 general contractors in Perth, and their average score is 59 out of 100. 2 are registered with WSIB and 2 are registered with HCRA. 4 have Google reviews on file — 34 reviews in total.
R K Porter General Contracting Inc ranks 1st of the 4 general contractors ProScore scores in Perth, holding a ProScore of 67 out of 100 (Good tier). Its score draws on 14 Google reviews averaging 4.1 out of 5. Public records show it is registered with WSIB and registered with HCRA.
K. James Custom Homes ranks 2nd of the 4 general contractors ProScore scores in Perth, holding a ProScore of 61 out of 100 (Good tier). Its score draws on 11 Google reviews averaging 4.6 out of 5.
Malloch Construction ranks 3rd of the 4 general contractors ProScore scores in Perth, holding a ProScore of 59 out of 100 (Good tier). Its score draws on 2 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and registered with HCRA.
Full Speed Builders Ltd. ranks 4th of the 4 general contractors ProScore scores in Perth, holding a ProScore of 48 out of 100 (Basic tier). Its score draws on 7 Google reviews averaging 3.9 out of 5.
How is a general contractor's ProScore calculated?
Every general contractor in Perth is evaluated across four pillars: Reputation (ratings across multiple platforms), Verification (government licensing including HCRA 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 →Who are the top 3 general contractors in Perth?
Browse all general contractors in Perth →What else should I check before hiring general contractors in Perth?
Frequently Asked Questions
Who is the best general contractor in Perth?
R K Porter General Contracting Inc has the highest ProScore (67/100) among 4 general contractors in Perth, Ontario. Rankings are based on ProScore, which evaluates ratings, government licensing (HCRA), WSIB coverage, and AI-analyzed customer sentiment.
How do I find a trustworthy general contractor in Perth?
Look for general contractors with verified HCRA licensing, active WSIB coverage, and consistent ratings across multiple platforms. ProScore aggregates these signals into a single score from 0-100. In Perth, 0 general contractors hold Elite-tier ProScores (81+), 0 are Trusted-tier (70+), and 3 are Good-tier (54+).
Are general contractors in Perth licensed?
General Contractors in Ontario are required to hold HCRA licensing. ProScore verifies this against official HCRA records for every provider in our database. Of the top 4 general contractors in Perth by ProScore, 0 hold verified HCRA credentials and 2 carry active WSIB coverage.
How many general contractors has ProScore scored in Perth?
ProScore has scored 4 general contractors in Perth, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed September 19, 2026.
What's the ProScore distribution among general contractors in Perth?
Among 4 general contractors in Perth, Ontario: 0 are Elite-tier (81+), 0 are Trusted-tier (70+), and 3 are Good-tier (54+). The top 4 average a ProScore of 59/100, with R K Porter General Contracting Inc leading at 67/100.