Plumbers in Hamilton
40 plumbers in Hamilton with multi-platform trust scores.
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Who is the best plumber in Hamilton, Ontario?
The most trusted plumber in Hamilton, Ontario is John The Plumber, with a ProScore of 83/100. ProScore has scored 40 plumbers in Hamilton across 10+ data sources and 20+ trust signals. 23 of the 40 are Trusted-tier (70+) or higher.
Trust scores last computed between July 6, 2026 and October 13, 2026.
Which plumbers in Hamilton score highest?
Top 30 of 40 scored plumbers in Hamilton, ranked by ProScore.
ProScore scores 40 plumbers in Hamilton, and their average score is 68 out of 100. 23 of them reach the Trusted threshold of 70 or higher. 13 are registered with WSIB and 5 hold a TSSA licence. 40 have Google reviews on file — 3,807 reviews in total, and 25 carry a Better Business Bureau rating.
John The Plumber ranks 1st of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 83 out of 100 (Elite tier). Its score draws on 479 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+.
Birnie Plumbing and Drains ranks 2nd of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 82 out of 100 (Elite tier). Its score draws on 1,266 Google reviews averaging 4.5 out of 5 and a Better Business Bureau rating of A+.
Flow Plumbing ranks 3rd of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 82 out of 100 (Elite tier). Its score draws on 55 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Plumb Pros Plumbing and Drains ranks 4th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 82 out of 100 (Elite tier). Its score draws on 22 Google reviews averaging 5.0 out of 5, 1 review on other major review platforms and a Better Business Bureau rating of A+.
Sewer Squad Plumbing ranks 5th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 82 out of 100 (Elite tier). Its score draws on 3 Google reviews averaging 5.0 out of 5, 240 reviews on other major review platforms and a Better Business Bureau rating of A+.
Superior Plumbing & Heating of Hamilton ranks 6th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 81 out of 100 (Elite tier). Its score draws on 69 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+.
MDM Mechanical ranks 7th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 80 out of 100 (Trusted tier). Its score draws on 130 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB.
Pacific Plumbing & Pumping Services Inc. ranks 8th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 80 out of 100 (Trusted tier). Its score draws on 71 Google reviews averaging 4.7 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
Greg's Plumbing and Heating Inc. ranks 9th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 79 out of 100 (Trusted tier). Its score draws on 165 Google reviews averaging 4.6 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB and licensed by the TSSA.
a Rescue Rooter ranks 10th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 78 out of 100 (Trusted tier). Its score draws on 226 Google reviews averaging 4.7 out of 5 and a Better Business Bureau rating of A+.
B & L Sewer and Water INC ranks 11th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 78 out of 100 (Trusted tier). Its score draws on 55 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A. Public records show it is registered with WSIB.
Drain Unit ranks 12th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 78 out of 100 (Trusted tier). Its score draws on 172 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB.
Hamilton Plumbing Solutions Inc ranks 13th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 78 out of 100 (Trusted tier). Its score draws on 54 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
The Super Plumber - Hamilton ranks 14th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 78 out of 100 (Trusted tier). Its score draws on 81 Google reviews averaging 4.7 out of 5 and 10 reviews on other major review platforms.
The Hamilton Plumber ranks 15th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 77 out of 100 (Trusted tier). Its score draws on 29 Google reviews averaging 5.0 out of 5 and 98 reviews on other major review platforms.
Archie Horn & Son ranks 16th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 76 out of 100 (Trusted tier). Its score draws on 297 Google reviews averaging 4.6 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
BRH Plumbing ranks 17th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 76 out of 100 (Trusted tier). Its score draws on 24 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
Pitton Plumbing & Heating Inc ranks 18th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 76 out of 100 (Trusted tier). Its score draws on 86 Google reviews averaging 4.4 out of 5 and a Better Business Bureau rating of A. Public records show it is licensed by the TSSA.
Vice Plumbing and Drains ranks 19th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 75 out of 100 (Trusted tier). Its score draws on 39 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Mr. Rooter Plumbing of Hamilton ranks 20th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 73 out of 100 (Trusted tier), and reports 26 years in business. Its score draws on 51 Google reviews averaging 4.0 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.
Roto-Rooter Plumbing & Water Cleanup ranks 21st of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 73 out of 100 (Trusted tier). Its score draws on 157 Google reviews averaging 4.8 out of 5.
TC Plumbing ranks 22nd of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 73 out of 100 (Trusted tier). Its score draws on 35 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+.
Gauthier Plumbing ranks 23rd of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 71 out of 100 (Trusted tier). Its score draws on 14 Google reviews averaging 4.5 out of 5 and a Better Business Bureau rating of A+.
Drain King Plumbers Hamilton ranks 24th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 68 out of 100 (Good tier). Its score draws on 4 Google reviews averaging 3.0 out of 5, 412 reviews on other major review platforms and a Better Business Bureau rating of A+.
JLT CONTRACTING LTD ranks 25th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 67 out of 100 (Good tier). Its score draws on 14 Google reviews averaging 5.0 out of 5.
Rosedale Plumbing of Hamilton ranks 26th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 67 out of 100 (Good tier). Its score draws on 16 Google reviews averaging 5.0 out of 5.
Park Plumbing Solutions ranks 27th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 65 out of 100 (Good tier). Its score draws on 25 Google reviews averaging 5.0 out of 5.
Townsend Plumbing & Heating Ltd ranks 28th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 61 out of 100 (Good tier). Its score draws on 62 Google reviews averaging 3.9 out of 5 and a Better Business Bureau rating of A+.
A1 Plumbing & Mechanical ranks 29th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 58 out of 100 (Good tier). Its score draws on 21 Google reviews averaging 3.9 out of 5 and a Better Business Bureau rating of A+.
CDP Plumbing of Hamilton ranks 30th of the 40 plumbers ProScore scores in Hamilton, holding a ProScore of 58 out of 100 (Good tier). Its score draws on 3 Google reviews averaging 5.0 out of 5.
Of 40 plumbers in Hamilton: 6 rated Elite (81+), 17 rated Trusted (70+), and 8 rated Good (54+).
How is a plumber's ProScore calculated?
Every plumber in Hamilton 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 Hamilton?
Browse all plumbers in Hamilton →What else should I check before hiring plumbers in Hamilton?
Frequently Asked Questions
Who is the best plumber in Hamilton?
John The Plumber has the highest ProScore (83/100) among 40 plumbers in Hamilton, 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 Hamilton?
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 Hamilton, 6 plumbers hold Elite-tier ProScores (81+), 17 are Trusted-tier (70+), and 8 are Good-tier (54+).
Are plumbers in Hamilton 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 30 plumbers in Hamilton by ProScore, 10 carry active WSIB coverage.
How many plumbers has ProScore scored in Hamilton?
ProScore has scored 40 plumbers in Hamilton, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed between July 6, 2026 and October 13, 2026.
What's the ProScore distribution among plumbers in Hamilton?
Among 40 plumbers in Hamilton, Ontario: 6 are Elite-tier (81+), 17 are Trusted-tier (70+), and 8 are Good-tier (54+). The top 30 average a ProScore of 75/100, with John The Plumber leading at 83/100.