Best Plumbers in Delhi, Ontario
The most trusted plumber in Delhi, Ontario is Norfolk County Plumbing, with a ProScore of 73/100.
The most trusted plumber in Delhi, Ontario is Norfolk County Plumbing, with a ProScore of 73/100. ProScore has verified 3 plumbers in Delhi, scoring each across 10+ data sources and 20+ trust signals. 1 of the 3 are Trusted-tier (70+) or higher.
Last updated: May 6, 2026 · Data refreshed daily
Of 3 plumbers in Delhi: 0 rated Elite (82+), 1 rated Trusted (70+), and 1 rated Good (55+).
How ProScore Ranks Plumbers
Every plumber in Delhi 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 →Frequently Asked Questions
Who is the best plumber in Delhi?
Norfolk County Plumbing has the highest ProScore (73/100) among 3 verified plumbers in Delhi, 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 Delhi?
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 Delhi, 0 plumbers hold Elite-tier ProScores (82+), 1 is Trusted-tier (70+), and 1 is Good-tier (55+).
Are plumbers in Delhi 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 3 plumbers in Delhi by ProScore, 2 carry active WSIB coverage.
How many verified plumbers are in Delhi?
ProScore has verified and scored 3 plumbers in Delhi, 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 Delhi?
Among 3 verified plumbers in Delhi, Ontario: 0 are Elite-tier (82+), 1 is Trusted-tier (70+), and 1 is Good-tier (55+). The top 3 average a ProScore of 48/100, with Norfolk County Plumbing leading at 73/100.