Plumbers in Kitchener
34 plumbers in Kitchener with multi-platform trust scores.
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Who is the best plumber in Kitchener, Ontario?
The most trusted plumber in Kitchener, Ontario is Mr. Rooter Plumbing of Kitchener, with a ProScore of 89/100. ProScore has scored 34 plumbers in Kitchener across 10+ data sources and 20+ trust signals. 10 of the 34 are Trusted-tier (70+) or higher.
Trust scores last computed between July 3, 2026 and September 19, 2026.
Which plumbers in Kitchener score highest?
Top 30 of 34 scored plumbers in Kitchener, ranked by ProScore.
ProScore scores 34 plumbers in Kitchener, and their average score is 64 out of 100. 10 of them reach the Trusted threshold of 70 or higher. 12 are registered with WSIB and 3 hold a TSSA licence. 34 have Google reviews on file — 3,673 reviews in total, and 18 carry a Better Business Bureau rating.
Mr. Rooter Plumbing of Kitchener ranks 1st of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 89 out of 100 (Elite tier), and reports 26 years in business. Its score draws on 886 Google reviews averaging 4.7 out of 5 and a Better Business Bureau rating of A+. Its ProScore has risen since the previous recompute.
MTAC Plumbing ranks 2nd of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 82 out of 100 (Elite tier), and reports 4 years in business. Its score draws on 219 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Tiger Plumbing ranks 3rd of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 77 out of 100 (Trusted tier). Its score draws on 390 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Integrity Drains & Plumbing ranks 4th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 76 out of 100 (Trusted tier). Its score draws on 59 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 fallen since the previous recompute.
Tri City Plumbing Inc. ranks 5th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 75 out of 100 (Trusted tier). Its score draws on 287 Google reviews averaging 4.9 out of 5. Public records show it is registered with WSIB. Its ProScore has risen since the previous recompute.
Air and Water Care ranks 6th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 73 out of 100 (Trusted tier). Its score draws on 203 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
Lodder Brothers Limited ranks 7th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 73 out of 100 (Trusted tier). Its score draws on 195 Google reviews averaging 4.7 out of 5, 1 review on other major review platforms and a Better Business Bureau rating of A+.
Byams Plumbing ranks 8th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 72 out of 100 (Trusted tier). Its score draws on 286 Google reviews averaging 4.9 out of 5. Public records show it is registered with WSIB.
JC Waterworks Plumbing ranks 9th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 72 out of 100 (Trusted tier). Its score draws on 71 Google reviews averaging 4.6 out of 5 and a Better Business Bureau rating of A+. Public records show it is licensed by the TSSA. Its ProScore has fallen since the previous recompute.
One Stop Plumbing Limited ranks 10th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 237 Google reviews averaging 4.6 out of 5 and a Better Business Bureau rating of C+.
DrainTech Plumbing Kitchener ranks 11th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 69 out of 100 (Good tier). Its score draws on 174 Google reviews averaging 4.9 out of 5.
Ultra Plumbing & HVAC ranks 12th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 69 out of 100 (Good tier). Its score draws on 15 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
365 Heating, Cooling, Plumbing & Electrical ranks 13th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 67 out of 100 (Good tier). Its score draws on 378 Google reviews averaging 4.9 out of 5.
Force Plumbing Inc. ranks 14th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 65 out of 100 (Good tier). Its score draws on 28 Google reviews averaging 4.9 out of 5. Public records show it is licensed by the TSSA.
Len's Plumbing & Heating Service ranks 15th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 65 out of 100 (Good tier). Its score draws on 16 Google reviews averaging 3.1 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.
Sheldon Plumbing ranks 16th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 65 out of 100 (Good tier). Its score draws on 1 Google review averaging 5.0 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.
Harco Plumbing & Mechanical - Kitchener ranks 17th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 64 out of 100 (Good tier). Its score draws on 9 Google reviews averaging 5.0 out of 5.
J Nelson Services ranks 18th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 64 out of 100 (Good tier). Its score draws on 19 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB.
Waterloo Region Plus Plumbing ranks 19th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 64 out of 100 (Good tier). Its score draws on 2 Google reviews averaging 5.0 out of 5.
Dave Hurst Plumbing & Heating Inc. ranks 20th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 63 out of 100 (Good tier). Its score draws on 147 Google reviews averaging 4.0 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Canus Plumbing & Construction ranks 21st of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 62 out of 100 (Good tier). Its score draws on 3 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
Guest Plumbing & HVAC Kitchener - Commercial & Residential Services ranks 22nd of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 61 out of 100 (Good tier). Its score draws on 2 Google reviews averaging 5.0 out of 5. Its ProScore has risen since the previous recompute.
Oakridge Plumbing Solutions ranks 23rd of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 60 out of 100 (Good tier). Its score draws on 11 Google reviews averaging 4.4 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.
MET Plumbing Solutions ranks 24th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 56 out of 100 (Good tier). Its score draws on 2 Google reviews averaging 3.0 out of 5. Its ProScore has risen since the previous recompute.
Sabran Plumbing ranks 25th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 55 out of 100 (Good tier). Its score draws on 1 Google review averaging 5.0 out of 5. Public records show it is registered with WSIB.
PSG Plumbing Heating & Masonry Ltd ranks 26th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 54 out of 100 (Good tier). Its score draws on 3 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+. Its ProScore has risen since the previous recompute.
Soo Plumbing Kitchener ranks 27th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 54 out of 100 (Good tier). Its score draws on 6 Google reviews averaging 3.7 out of 5.
K.Mikel Plumbing and Heating Inc. ranks 28th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 52 out of 100 (Basic tier). Its score draws on 5 Google reviews averaging 4.2 out of 5. Its ProScore has risen since the previous recompute.
Mackay Plumbing Services Inc ranks 29th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 52 out of 100 (Basic tier). Its score draws on 4 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
Capital Plumbing & Heating ranks 30th of the 34 plumbers ProScore scores in Kitchener, holding a ProScore of 51 out of 100 (Basic tier). Its score draws on 3 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+. Its ProScore has risen since the previous recompute.
Of 34 plumbers in Kitchener: 2 rated Elite (81+), 8 rated Trusted (70+), and 17 rated Good (54+).
How is a plumber's ProScore calculated?
Every plumber in Kitchener 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 Kitchener?
Browse all plumbers in Kitchener →What else should I check before hiring plumbers in Kitchener?
Frequently Asked Questions
Who is the best plumber in Kitchener?
Mr. Rooter Plumbing of Kitchener has the highest ProScore (89/100) among 34 plumbers in Kitchener, 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 Kitchener?
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 Kitchener, 2 plumbers hold Elite-tier ProScores (81+), 8 are Trusted-tier (70+), and 17 are Good-tier (54+).
Are plumbers in Kitchener 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 Kitchener by ProScore, 12 carry active WSIB coverage.
How many plumbers has ProScore scored in Kitchener?
ProScore has scored 34 plumbers in Kitchener, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed between July 3, 2026 and September 19, 2026.
What's the ProScore distribution among plumbers in Kitchener?
Among 34 plumbers in Kitchener, Ontario: 2 are Elite-tier (81+), 8 are Trusted-tier (70+), and 17 are Good-tier (54+). The top 30 average a ProScore of 66/100, with Mr. Rooter Plumbing of Kitchener leading at 89/100.