Best General Contractors in Oshawa, Ontario
The most trusted general contractor in Oshawa, Ontario is Level General Contracting Inc., with a ProScore of 55/100.
The most trusted general contractor in Oshawa, Ontario is Level General Contracting Inc., with a ProScore of 55/100. ProScore has verified 2 general contractors in Oshawa, scoring each across 10+ data sources and 20+ trust signals. None of the 2 meet the Trusted-tier (70+) threshold yet.
Last updated: May 6, 2026 · Data refreshed daily
How ProScore Ranks General Contractors
Every general contractor in Oshawa 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 Oshawa
Browse all general contractors in Oshawa →Frequently Asked Questions
Who is the best general contractor in Oshawa?
Level General Contracting Inc. has the highest ProScore (55/100) among 2 verified general contractors in Oshawa, 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 Oshawa?
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 Oshawa, 0 general contractors hold Elite-tier ProScores (82+), 0 are Trusted-tier (70+), and 1 is Good-tier (55+).
Are general contractors in Oshawa 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 2 general contractors in Oshawa by ProScore, 0 hold verified HCRA credentials and 0 carry active WSIB coverage.
How many verified general contractors are in Oshawa?
ProScore has verified and scored 2 general contractors in Oshawa, 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 Oshawa?
Among 2 verified general contractors in Oshawa, Ontario: 0 are Elite-tier (82+), 0 are Trusted-tier (70+), and 1 is Good-tier (55+). The top 2 average a ProScore of 51/100, with Level General Contracting Inc. leading at 55/100.