Plumbers in Dundas
5 plumbers in Dundas with multi-platform trust scores.
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Who is the best plumber in Dundas, Ontario?
The most trusted plumber in Dundas, Ontario is Greg's Plumbing and Heating Inc., with a ProScore of 71/100. ProScore has scored 5 plumbers in Dundas across 10+ data sources and 20+ trust signals. 2 of the 5 are Trusted-tier (70+) or higher.
Trust scores last computed between August 30, 2026 and September 19, 2026.
Which plumbers in Dundas score highest?
All 5 scored plumbers in Dundas, ranked by ProScore.
ProScore scores 5 plumbers in Dundas, and their average score is 63 out of 100. 2 of them reach the Trusted threshold of 70 or higher. 3 are registered with WSIB and 1 holds a TSSA licence. 5 have Google reviews on file — 304 reviews in total, and 1 carries a Better Business Bureau rating.
Greg's Plumbing and Heating Inc. ranks 1st of the 5 plumbers ProScore scores in Dundas, holding a ProScore of 71 out of 100 (Trusted tier). Its score draws on 186 Google reviews averaging 4.6 out of 5 and a Better Business Bureau rating of A+.
Benchmark Plumbing Inc ranks 2nd of the 5 plumbers ProScore scores in Dundas, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 21 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB.
AA Mechanical and Home Comfort LTD ranks 3rd of the 5 plumbers ProScore scores in Dundas, holding a ProScore of 69 out of 100 (Good tier). Its score draws on 31 Google reviews averaging 4.9 out of 5 and 2 reviews on other major review platforms. Public records show it is registered with WSIB and licensed by the TSSA.
Dy's Plumbing Services ranks 4th of the 5 plumbers ProScore scores in Dundas, holding a ProScore of 53 out of 100 (Basic tier). Its score draws on 56 Google reviews averaging 4.7 out of 5. Its ProScore has risen since the previous recompute.
K. Goertz Plumbing ranks 5th of the 5 plumbers ProScore scores in Dundas, holding a ProScore of 51 out of 100 (Basic tier). Its score draws on 10 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB.
Of 5 plumbers in Dundas: 0 rated Elite (81+), 2 rated Trusted (70+), and 1 rated Good (54+).
How is a plumber's ProScore calculated?
Every plumber in Dundas 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 →Who are the top 3 plumbers in Dundas?
What else should I check before hiring plumbers in Dundas?
Frequently Asked Questions
Who is the best plumber in Dundas?
Greg's Plumbing and Heating Inc. has the highest ProScore (71/100) among 5 plumbers in Dundas, 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 Dundas?
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 Dundas, 0 plumbers hold Elite-tier ProScores (81+), 2 are Trusted-tier (70+), and 1 is Good-tier (54+).
Are plumbers in Dundas 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 Dundas by ProScore, 3 carry active WSIB coverage.
How many plumbers has ProScore scored in Dundas?
ProScore has scored 5 plumbers in Dundas, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed between August 30, 2026 and September 19, 2026.
What's the ProScore distribution among plumbers in Dundas?
Among 5 plumbers in Dundas, Ontario: 0 are Elite-tier (81+), 2 are Trusted-tier (70+), and 1 is Good-tier (54+). The top 5 average a ProScore of 63/100, with Greg's Plumbing and Heating Inc. leading at 71/100.