Plumbers in Ottawa
39 plumbers in Ottawa with multi-platform trust scores.
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Who is the best plumber in Ottawa, Ontario?
The most trusted plumber in Ottawa, Ontario is The Irish Plumber, with a ProScore of 82/100. ProScore has scored 39 plumbers in Ottawa across 10+ data sources and 20+ trust signals. 12 of the 39 are Trusted-tier (70+) or higher.
Trust scores last computed between August 30, 2026 and September 19, 2026.
Which plumbers in Ottawa score highest?
Top 30 of 39 scored plumbers in Ottawa, ranked by ProScore.
ProScore scores 39 plumbers in Ottawa, and their average score is 61 out of 100. 12 of them reach the Trusted threshold of 70 or higher. 8 are registered with WSIB and 1 holds a TSSA licence. 39 have Google reviews on file — 9,441 reviews in total, and 33 carry a Better Business Bureau rating.
The Irish Plumber ranks 1st of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 82 out of 100 (Elite tier). Its score draws on 753 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Pipes Plumbing ranks 2nd of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 78 out of 100 (Trusted tier). Its score draws on 79 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 Plumbing ranks 3rd of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 76 out of 100 (Trusted tier). Its score draws on 71 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A. Public records show it is registered with WSIB and licensed by the TSSA.
John The Plumber ranks 4th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 76 out of 100 (Trusted tier). Its score draws on 2,209 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+.
KG Plumbing ranks 5th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 76 out of 100 (Trusted tier). Its score draws on 56 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Francis Plumbing Heating & Cooling ranks 6th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 75 out of 100 (Trusted tier). Its score draws on 1,473 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+.
Canada Plumbing ranks 7th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 74 out of 100 (Trusted tier). Its score draws on 177 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
Environmental Plumbing and Drains ranks 8th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 74 out of 100 (Trusted tier). Its score draws on 420 Google reviews averaging 4.8 out of 5. Its ProScore has risen since the previous recompute.
The Super Plumber - Ottawa ranks 9th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 71 out of 100 (Trusted tier). Its score draws on 273 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A-.
B&W Plumbing ranks 10th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 152 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A.
Canada Plumbing Inc ranks 11th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 5 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+. Its ProScore has risen since the previous recompute.
Plumbing Now ranks 12th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 290 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+.
Handyman Connection ranks 13th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 68 out of 100 (Good tier). Its score draws on 507 Google reviews averaging 4.7 out of 5, 190 reviews on other major review platforms and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Mr. Rooter Plumbing of Ottawa ranks 14th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 67 out of 100 (Good tier). Its score draws on 1,779 Google reviews averaging 4.7 out of 5, 274 reviews on other major review platforms and a Better Business Bureau rating of A+.
Offset Plumbing ranks 15th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 67 out of 100 (Good tier). Its score draws on 83 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+. Its ProScore has fallen since the previous recompute.
The Good Plumber Le Bon Plombier Incorporated ranks 16th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 65 out of 100 (Good tier). Its score draws on 55 Google reviews averaging 5.0 out of 5.
Penta Plumbing Ltd. ranks 17th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 62 out of 100 (Good tier). Its score draws on 46 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+.
Diamond Plumbing ranks 18th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 60 out of 100 (Good tier). Its score draws on 20 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+.
Safari Plumbing Ltd. ranks 19th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 59 out of 100 (Good tier). Its score draws on 402 Google reviews averaging 4.6 out of 5 and a Better Business Bureau rating of A+.
DH Plumbing & Heating ranks 20th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 57 out of 100 (Good tier). Its score draws on 110 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+.
Plomberie Complete Plumbing ranks 21st of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 57 out of 100 (Good tier). Its score draws on 15 Google reviews averaging 4.7 out of 5.
Tipi Plumbing Inc ranks 22nd of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 56 out of 100 (Good tier). Its score draws on 13 Google reviews averaging 4.5 out of 5, 1 review on other major review platforms and a Better Business Bureau rating of A+. Public records show it is registered with WSIB. Its ProScore has risen since the previous recompute.
Clean Water Works ranks 23rd of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 55 out of 100 (Good tier). Its score draws on 114 Google reviews averaging 4.1 out of 5 and a Better Business Bureau rating of A-. Public records show it is registered with WSIB.
Fyfe Plumbing ranks 24th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 55 out of 100 (Good tier). Its score draws on 10 Google reviews averaging 4.6 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Pegg Thomas A Plumbing & Heating ranks 25th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 55 out of 100 (Good tier). Its score draws on 6 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
Tourangeau Mechanical ranks 26th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 55 out of 100 (Good tier). Its score draws on 16 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
Environmental Plumbing & Drain ranks 27th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 54 out of 100 (Good tier). Its score draws on 129 Google reviews averaging 4.9 out of 5.
Lister Plumbing ranks 28th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 54 out of 100 (Good tier). Its score draws on 32 Google reviews averaging 4.6 out of 5 and a Better Business Bureau rating of A+.
PenTech Plumbing ranks 29th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 54 out of 100 (Good tier). Its score draws on 27 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+.
Pennex Backflow Prevention & Plumbing ranks 30th of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 53 out of 100 (Basic tier). Its score draws on 12 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+.
Of 39 plumbers in Ottawa: 1 rated Elite (81+), 11 rated Trusted (70+), and 17 rated Good (54+).
How is a plumber's ProScore calculated?
Every plumber in Ottawa 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 Ottawa?
Browse all plumbers in Ottawa →What else should I check before hiring plumbers in Ottawa?
Frequently Asked Questions
Who is the best plumber in Ottawa?
The Irish Plumber has the highest ProScore (82/100) among 39 plumbers in Ottawa, 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 Ottawa?
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 Ottawa, 1 plumber holds Elite-tier ProScores (81+), 11 are Trusted-tier (70+), and 17 are Good-tier (54+).
Are plumbers in Ottawa 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 Ottawa by ProScore, 8 carry active WSIB coverage.
How many plumbers has ProScore scored in Ottawa?
ProScore has scored 39 plumbers in Ottawa, 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 Ottawa?
Among 39 plumbers in Ottawa, Ontario: 1 is Elite-tier (81+), 11 are Trusted-tier (70+), and 17 are Good-tier (54+). The top 30 average a ProScore of 65/100, with The Irish Plumber leading at 82/100.