Best General Contractors in Guelph, Ontario
The most trusted general contractor in Guelph, Ontario is Malamar Construction, with a ProScore of 69/100.
The most trusted general contractor in Guelph, Ontario is Malamar Construction, with a ProScore of 69/100. ProScore has verified 37 general contractors in Guelph, scoring each across 10+ data sources and 20+ trust signals. 5 of the 37 are Trusted-tier (65+) or higher.
Last updated: June 20, 2026 · Data refreshed daily
Of 37 general contractors in Guelph: 0 rated Elite (80+), 5 rated Trusted (65+), and 25 rated Good (50+).
How ProScore Ranks General Contractors
Every general contractor in Guelph 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 Guelph
Browse all general contractors in Guelph →Frequently Asked Questions
Who is the best general contractor in Guelph?
Malamar Construction has the highest ProScore (69/100) among 37 verified general contractors in Guelph, 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 Guelph?
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 Guelph, 0 general contractors hold Elite-tier ProScores (80+), 5 are Trusted-tier (65+), and 25 are Good-tier (50+).
Are general contractors in Guelph 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 Guelph by ProScore, 0 hold verified HCRA credentials and 4 carry active WSIB coverage.
How many verified general contractors are in Guelph?
ProScore has verified and scored 37 general contractors in Guelph, 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 Guelph?
Among 37 verified general contractors in Guelph, Ontario: 0 are Elite-tier (80+), 5 are Trusted-tier (65+), and 25 are Good-tier (50+). The top 5 average a ProScore of 67/100, with Malamar Construction leading at 69/100.