Plumbers in Peterborough
15 plumbers in Peterborough with multi-platform trust scores.
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Who is the best plumber in Peterborough, Ontario?
The most trusted plumber in Peterborough, Ontario is Cardinal Plumbing & Electric, with a ProScore of 82/100. ProScore has scored 15 plumbers in Peterborough across 10+ data sources and 20+ trust signals. 7 of the 15 are Trusted-tier (70+) or higher.
Trust scores last computed September 19, 2026.
Which plumbers in Peterborough score highest?
All 15 scored plumbers in Peterborough, ranked by ProScore.
ProScore scores 15 plumbers in Peterborough, and their average score is 69 out of 100. 7 of them reach the Trusted threshold of 70 or higher. 9 are registered with WSIB. 15 have Google reviews on file — 1,688 reviews in total, and 9 carry a Better Business Bureau rating.
Cardinal Plumbing & Electric ranks 1st of the 15 plumbers ProScore scores in Peterborough, holding a ProScore of 82 out of 100 (Elite tier). Its score draws on 1,042 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB. Its ProScore has risen since the previous recompute.
EJ Mac Plumbing ranks 2nd of the 15 plumbers ProScore scores in Peterborough, holding a ProScore of 78 out of 100 (Trusted tier). Its score draws on 90 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB. Its ProScore has risen since the previous recompute.
Vandermeulen Plumbing Ltd. ranks 3rd of the 15 plumbers ProScore scores in Peterborough, holding a ProScore of 77 out of 100 (Trusted tier). Its score draws on 66 Google reviews averaging 4.6 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Bruce Maly Plumbing & Drain Services Inc. ranks 4th of the 15 plumbers ProScore scores in Peterborough, holding a ProScore of 75 out of 100 (Trusted tier). Its score draws on 126 Google reviews averaging 4.6 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Fransky Mechanical ranks 5th of the 15 plumbers ProScore scores in Peterborough, holding a ProScore of 73 out of 100 (Trusted tier). Its score draws on 22 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Vital Plumbing Services ranks 6th of the 15 plumbers ProScore scores in Peterborough, holding a ProScore of 72 out of 100 (Trusted tier). Its score draws on 34 Google reviews averaging 5.0 out of 5 and 3 reviews on other major review platforms. Public records show it is registered with WSIB.
The Plumbing Wiz ranks 7th of the 15 plumbers ProScore scores in Peterborough, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 73 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB.
Mark Edwards Plumbing Ltd. ranks 8th of the 15 plumbers ProScore scores in Peterborough, holding a ProScore of 69 out of 100 (Good tier). Its score draws on 22 Google reviews averaging 4.5 out of 5 and a Better Business Bureau rating of D-. Public records show it is registered with WSIB. Its ProScore has risen since the previous recompute.
Hanwell Plumbing & Heating Ltd. ranks 9th of the 15 plumbers ProScore scores in Peterborough, holding a ProScore of 68 out of 100 (Good tier). Its score draws on 24 Google reviews averaging 4.5 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB. Its ProScore has risen since the previous recompute.
Superior Plumbing & Heating of Peterborough ranks 10th of the 15 plumbers ProScore scores in Peterborough, holding a ProScore of 67 out of 100 (Good tier). Its score draws on 35 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A. Its ProScore has risen since the previous recompute.
Essential Plumbing Services INC. ranks 11th of the 15 plumbers ProScore scores in Peterborough, holding a ProScore of 66 out of 100 (Good tier). Its score draws on 16 Google reviews averaging 5.0 out of 5.
Gravity Plumbing & Heating Peterborough ranks 12th of the 15 plumbers ProScore scores in Peterborough, holding a ProScore of 66 out of 100 (Good tier). Its score draws on 115 Google reviews averaging 4.7 out of 5.
Peterborough Emergency Plumbing ranks 13th of the 15 plumbers ProScore scores in Peterborough, holding a ProScore of 66 out of 100 (Good tier). Its score draws on 17 Google reviews averaging 5.0 out of 5. Its ProScore has risen since the previous recompute.
John The Plumber ranks 14th of the 15 plumbers ProScore scores in Peterborough, holding a ProScore of 53 out of 100 (Basic tier). Its score draws on 1 Google review averaging 1.0 out of 5 and a Better Business Bureau rating of A+.
Drain Problems Ltd ranks 15th of the 15 plumbers ProScore scores in Peterborough, holding a ProScore of 52 out of 100 (Basic tier). Its score draws on 5 Google reviews averaging 5.0 out of 5. Its ProScore has risen since the previous recompute.
Of 15 plumbers in Peterborough: 1 rated Elite (81+), 6 rated Trusted (70+), and 6 rated Good (54+).
How is a plumber's ProScore calculated?
Every plumber in Peterborough 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 Peterborough?
Browse all plumbers in Peterborough →What else should I check before hiring plumbers in Peterborough?
Frequently Asked Questions
Who is the best plumber in Peterborough?
Cardinal Plumbing & Electric has the highest ProScore (82/100) among 15 plumbers in Peterborough, 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 Peterborough?
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 Peterborough, 1 plumber holds Elite-tier ProScores (81+), 6 are Trusted-tier (70+), and 6 are Good-tier (54+).
Are plumbers in Peterborough 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 15 plumbers in Peterborough by ProScore, 9 carry active WSIB coverage.
How many plumbers has ProScore scored in Peterborough?
ProScore has scored 15 plumbers in Peterborough, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed September 19, 2026.
What's the ProScore distribution among plumbers in Peterborough?
Among 15 plumbers in Peterborough, Ontario: 1 is Elite-tier (81+), 6 are Trusted-tier (70+), and 6 are Good-tier (54+). The top 15 average a ProScore of 69/100, with Cardinal Plumbing & Electric leading at 82/100.