Best General Contractors in Hamilton, Ontario
The most trusted general contractor in Hamilton, Ontario is Marz Homes Holdings Inc, with a ProScore of 72/100.
The most trusted general contractor in Hamilton, Ontario is Marz Homes Holdings Inc, with a ProScore of 72/100. ProScore has verified 63 general contractors in Hamilton, scoring each across 10+ data sources and 20+ trust signals. 2 of the 63 are Trusted-tier (70+) or higher.
Last updated: May 6, 2026 · Data refreshed daily
Of 63 general contractors in Hamilton: 0 rated Elite (82+), 2 rated Trusted (70+), and 33 rated Good (55+).
How ProScore Ranks General Contractors
Every general contractor in Hamilton 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 →Frequently Asked Questions
Who is the best general contractor in Hamilton?
Marz Homes Holdings Inc has the highest ProScore (72/100) among 63 verified general contractors in Hamilton, 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 Hamilton?
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 Hamilton, 0 general contractors hold Elite-tier ProScores (82+), 2 are Trusted-tier (70+), and 33 are Good-tier (55+).
Are general contractors in Hamilton 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 5 general contractors in Hamilton by ProScore, 0 hold verified HCRA credentials and 2 carry active WSIB coverage.
How many verified general contractors are in Hamilton?
ProScore has verified and scored 63 general contractors in Hamilton, 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 Hamilton?
Among 63 verified general contractors in Hamilton, Ontario: 0 are Elite-tier (82+), 2 are Trusted-tier (70+), and 33 are Good-tier (55+). The top 5 average a ProScore of 68/100, with Marz Homes Holdings Inc leading at 72/100.