Best General Contractors in Union, Ontario
The most trusted general contractor in Union, Ontario is Portside Contracting, with a ProScore of 63/100.
The most trusted general contractor in Union, Ontario is Portside Contracting, with a ProScore of 63/100. ProScore has verified 1 general contractor in Union, scored across 10+ data sources and 20+ trust signals. None of the 1 meet the Trusted-tier (65+) threshold yet.
Last updated: June 21, 2026 · Data refreshed daily
How ProScore Ranks General Contractors
Every general contractor in Union 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 →Top Rated General Contractors in Union
Browse all general contractors in Union →Frequently Asked Questions
Who is the best general contractor in Union?
Portside Contracting has the highest ProScore (63/100) among 1 verified general contractors in Union, 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 Union?
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 Union, 0 general contractors hold Elite-tier ProScores (80+), 0 are Trusted-tier (65+), and 1 is Good-tier (50+).
Are general contractors in Union 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 1 general contractors in Union by ProScore, 0 hold verified HCRA credentials and 0 carry active WSIB coverage.
How many verified general contractors are in Union?
ProScore has verified and scored 1 general contractors in Union, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Data is refreshed daily.
What's the ProScore distribution among general contractors in Union?
Among 1 verified general contractors in Union, Ontario: 0 are Elite-tier (80+), 0 are Trusted-tier (65+), and 1 is Good-tier (50+). The top 1 average a ProScore of 63/100, with Portside Contracting leading at 63/100.