Best Plumbers in Scarborough, Ontario
The most trusted plumber in Scarborough, Ontario is Grizzly Plumbing and Heating Inc, with a ProScore of 83/100.
The most trusted plumber in Scarborough, Ontario is Grizzly Plumbing and Heating Inc, with a ProScore of 83/100. ProScore has verified 50 plumbers in Scarborough, scoring each across 10+ data sources and 20+ trust signals. 5 of the 50 are Trusted-tier (70+) or higher.
Last updated: May 6, 2026 · Data refreshed daily
Of 50 plumbers in Scarborough: 1 rated Elite (82+), 9 rated Trusted (70+), and 32 rated Good (55+).
How ProScore Ranks Plumbers
Every plumber in Scarborough is evaluated across four pillars: Reputation (ratings across multiple platforms), Verification (government licensing 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 Plumbers in Scarborough
Browse all plumbers in Scarborough →Frequently Asked Questions
Who is the best plumber in Scarborough?
Grizzly Plumbing and Heating Inc has the highest ProScore (83/100) among 50 verified plumbers in Scarborough, Ontario. Rankings are based on ProScore, which evaluates ratings, government licensing, WSIB coverage, and AI-analyzed customer sentiment.
How do I find a trustworthy plumber in Scarborough?
Look for plumbers with verified active WSIB coverage, and consistent ratings across multiple platforms. ProScore aggregates these signals into a single score from 0-100. In Scarborough, 1 plumber holds Elite-tier ProScores (82+), 9 are Trusted-tier (70+), and 32 are Good-tier (55+).
Are plumbers in Scarborough licensed?
Plumbers in Ontario should hold valid business registration and active WSIB workers compensation coverage. ProScore verifies these credentials for every provider. Of the top 5 plumbers in Scarborough by ProScore, 4 carry active WSIB coverage.
How many verified plumbers are in Scarborough?
ProScore has verified and scored 50 plumbers in Scarborough, 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 plumbers in Scarborough?
Among 50 verified plumbers in Scarborough, Ontario: 1 is Elite-tier (82+), 9 are Trusted-tier (70+), and 32 are Good-tier (55+). The top 5 average a ProScore of 77/100, with Grizzly Plumbing and Heating Inc leading at 83/100.