Best Plumbers in Richmond Hill, Ontario
The most trusted plumber in Richmond Hill, Ontario is MT Drains & Plumbing LTD, with a ProScore of 84/100.
The most trusted plumber in Richmond Hill, Ontario is MT Drains & Plumbing LTD, with a ProScore of 84/100. ProScore has verified 32 plumbers in Richmond Hill, scoring each across 10+ data sources and 20+ trust signals. 5 of the 32 are Trusted-tier (65+) or higher.
Last updated: June 20, 2026 · Data refreshed daily
Of 32 plumbers in Richmond Hill: 1 rated Elite (80+), 5 rated Trusted (65+), and 10 rated Good (50+).
How ProScore Ranks Plumbers
Every plumber in Richmond Hill 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 Richmond Hill
Browse all plumbers in Richmond Hill →Frequently Asked Questions
Who is the best plumber in Richmond Hill?
MT Drains & Plumbing LTD has the highest ProScore (84/100) among 32 verified plumbers in Richmond Hill, 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 Richmond Hill?
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 Richmond Hill, 1 plumber holds Elite-tier ProScores (80+), 5 are Trusted-tier (65+), and 10 are Good-tier (50+).
Are plumbers in Richmond Hill 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 Richmond Hill by ProScore, 4 carry active WSIB coverage.
How many verified plumbers are in Richmond Hill?
ProScore has verified and scored 32 plumbers in Richmond Hill, 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 Richmond Hill?
Among 32 verified plumbers in Richmond Hill, Ontario: 1 is Elite-tier (80+), 5 are Trusted-tier (65+), and 10 are Good-tier (50+). The top 5 average a ProScore of 71/100, with MT Drains & Plumbing LTD leading at 84/100.