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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 highest-scoring plumbers in Ottawa on ProScore are The Irish Plumber (87/100), Its Plumbing (85/100) and John The Plumber (84/100). ProScore has scored 39 plumbers in Ottawa across 10+ data sources and 20+ trust signals. 16 of the 39 are Trusted-tier (70+) or higher.

Star ratings alone do not separate them: 34 of the 39 average 4.5 stars or higher on Google, but only 16 reach Trusted (70+). ProScore also weighs government licensing where it applies, WSIB coverage, ratings on other platforms and what customers say in their reviews.

Trust scores last computed October 13, 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 65 out of 100. 16 of them reach the Trusted threshold of 70 or higher. 8 are registered with WSIB and 2 hold a TSSA licence. 39 have Google reviews on file — 9,441 reviews in total, and 34 carry a Better Business Bureau rating. Across Ontario, 40% of the plumbers ProScore has scored reach the Trusted threshold; at 41%, Ottawa is in line with the provincial rate.

1
87
Ottawa|★4.8
WSIB Verified753 reviews

The Irish Plumber is a plumbing contractor in Ottawa available 24/7 for repair work on site.

The Irish Plumber ranks 1st of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 87 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.

2
85
Ottawa|★4.9
WSIB VerifiedTSSA Licensed71 reviews

Its Plumbing is a 24/7 plumbing service in Ottawa that handles repair work and accepts credit cards.

Its Plumbing ranks 2nd of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 85 out of 100 (Elite tier). Its score draws on 71 Google reviews averaging 4.9 out of 5, 12 reviews on other major review platforms and a Better Business Bureau rating of A. Public records show it is registered with WSIB and licensed by the TSSA.

3
84
Ottawa|★4.8
2209 reviews

John The Plumber is a 24/7 plumbing service in Ottawa that handles repair work on site, accepts credit cards, and responds promptly with advance notice of arrival times.

John The Plumber ranks 3rd of the 39 plumbers ProScore scores in Ottawa, holding a ProScore of 84 out of 100 (Elite tier). Its score draws on 2,209 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+.

4
83
Ottawa|★4.8
1473 reviews

Francis Plumbing Heating & Cooling provides plumbing repair services in Ottawa, available 24 hours a day, seven days a week.

The ProScore for Francis Plumbing Heating & Cooling draws on 1,473 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+.

5
83
Ottawa|★4.9
WSIB Verified79 reviews

Pipes Plumbing handles plumbing repairs in Ottawa during weekdays and offers emergency response outside regular hours.

The ProScore for Pipes Plumbing draws on 79 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+. Public records show Pipes Plumbing is registered with WSIB.

6
82
Ottawa|★4.8
420 reviews

Environmental Plumbing and Drains is a plumber in Ottawa that provides repair work and offers online estimates, operating 24 hours a day, seven days a week.

The ProScore for Environmental Plumbing and Drains draws on 420 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+.

7
82
Ottawa|★4.9
273 reviews

The Super Plumber - Ottawa is a plumbing repair business operating 24 hours a day, seven days a week in Ottawa, Ontario.

The ProScore for The Super Plumber - Ottawa draws on 273 Google reviews averaging 4.9 out of 5, 10 reviews on other major review platforms and a Better Business Bureau rating of A-.

8
81
Ottawa|★4.8
WSIB Verified56 reviews

The ProScore for KG Plumbing draws on 56 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+. Public records show KG Plumbing is registered with WSIB.

9
80
Ottawa|★5.0
177 reviews

Canada Plumbing provides repair plumbing work in Ottawa, available 24 hours a day, seven days a week.

The ProScore for Canada Plumbing draws on 177 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.

10
77
Ottawa|★4.8
290 reviews

Plumbing Now is a plumber in Ottawa operating 24/7 and available for repair work on site, accepting credit cards and tap payments.

The ProScore for Plumbing Now draws on 290 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+.

11
75
Ottawa|★5.0
TSSA Licensed5 reviews

Canada Plumbing Inc is a 24-hour plumber in Ottawa available for repair work, accepting credit cards and tap payments.

The ProScore for Canada Plumbing Inc draws on 5 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+. Public records show Canada Plumbing Inc is licensed by the TSSA.

12
75
Ottawa|★4.7
WSIB Verified507 reviews

The ProScore for Handyman Connection 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 Handyman Connection is registered with WSIB.

13
75
Ottawa|★5.0
83 reviews

Offset Plumbing is a 24/7 plumbing service in Ottawa that handles repair work on-site and offers online estimates, accepting credit cards for payment.

The ProScore for Offset Plumbing draws on 83 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.

14
73
Ottawa|★5.0
55 reviews

The ProScore for The Good Plumber Le Bon Plombier Incorporated draws on 55 Google reviews averaging 5.0 out of 5.

15
72
Ottawa|★5.0
152 reviews

The ProScore for B&W Plumbing draws on 152 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A.

16
71
Ottawa|★4.7
1779 reviews

Mr. Rooter Plumbing of Ottawa is a plumber in Ottawa operating 24/7 that handles calls with same-day response, explains work to customers as technicians complete it, and fields a professional, knowledgeable team.

The ProScore for Mr. Rooter Plumbing of Ottawa 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+.

17
68
Ottawa|★4.9
110 reviews

DH Plumbing & Heating is a plumber operating 24 hours, seven days a week in Ottawa, Ontario.

The ProScore for DH Plumbing & Heating draws on 110 Google reviews averaging 4.9 out of 5, 10 reviews on other major review platforms and a Better Business Bureau rating of A+.

18
68
Ottawa|★4.8
46 reviews

The ProScore for Penta Plumbing Ltd. draws on 46 Google reviews averaging 4.8 out of 5, 28 reviews on other major review platforms and a Better Business Bureau rating of A+.

19
66
Ottawa|★4.9
20 reviews

The ProScore for Diamond Plumbing draws on 20 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+.

20
63
Ottawa|★4.6
402 reviews

The ProScore for Safari Plumbing Ltd. draws on 402 Google reviews averaging 4.6 out of 5, 74 reviews on other major review platforms and a Better Business Bureau rating of A+.

21
60
Ottawa|★4.6
32 reviews

Lister Plumbing is a plumber operating seven days a week in Ottawa.

The ProScore for Lister Plumbing draws on 32 Google reviews averaging 4.6 out of 5 and a Better Business Bureau rating of A+.

22
60
Ottawa|★4.8
27 reviews

The ProScore for PenTech Plumbing draws on 27 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+.

23
59
Ottawa|★4.9
129 reviews

Environmental Plumbing & Drain operates 24 hours a day, seven days a week, providing plumbing and drain services in Ottawa.

The ProScore for Environmental Plumbing & Drain draws on 129 Google reviews averaging 4.9 out of 5.

24
59
Ottawa|★5.0
6 reviews

The ProScore for Pegg Thomas A Plumbing & Heating draws on 6 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.

25
58
Ottawa|★4.7
15 reviews

Plomberie Complete Plumbing is a plumber in Ottawa that handles repair work and is open on weekdays.

The ProScore for Plomberie Complete Plumbing draws on 15 Google reviews averaging 4.7 out of 5.

26
58
Ottawa|★4.5
WSIB Verified13 reviews

The ProScore for Tipi Plumbing Inc 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 Tipi Plumbing Inc is registered with WSIB.

27
58
Ottawa|★5.0
16 reviews

The ProScore for Tourangeau Mechanical draws on 16 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.

28
56
Ottawa|★4.1
WSIB Verified114 reviews

Clean Water Works is a plumber in Ottawa that operates 24 hours a day, seven days a week.

The ProScore for Clean Water Works draws on 114 Google reviews averaging 4.1 out of 5 and a Better Business Bureau rating of A-. Public records show Clean Water Works is registered with WSIB.

29
56
Ottawa|★4.6
WSIB Verified10 reviews

The ProScore for Fyfe Plumbing draws on 10 Google reviews averaging 4.6 out of 5 and a Better Business Bureau rating of A+. Public records show Fyfe Plumbing is registered with WSIB.

30
55
Ottawa|★4.8
12 reviews

Operating 24/7, Pennex Backflow Prevention & Plumbing is a plumbing contractor based in Ottawa.

The ProScore for Pennex Backflow Prevention & Plumbing draws on 12 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+.

How is a plumber's ProScore calculated?

Every plumber in Ottawa is evaluated across four pillars: Reputation (ratings across multiple platforms), Verification (government licensing where it applies 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 →

Frequently Asked Questions

Who is the best plumber in Ottawa?

The Irish Plumber has the highest ProScore (87/100) among 39 plumbers in Ottawa, Ontario. Rankings are based on ProScore, which evaluates ratings, government licensing where it applies, 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, 8 plumbers hold Elite-tier ProScores (81+), 8 are Trusted-tier (70+), and 15 are Good-tier (54+).

Are plumbers in Ottawa licensed?

Yes, the person doing the work has to be. Plumbing is a compulsory trade in Ontario: a plumber needs a Certificate of Qualification, or must be a registered apprentice, and you can check either on the Skilled Trades Ontario public register. Of the top 30 plumbers in Ottawa by ProScore, 8 are registered with WSIB according to ProScore’s records.

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 October 13, 2026.

What's the ProScore distribution among plumbers in Ottawa?

Among 39 plumbers in Ottawa, Ontario: 8 are Elite-tier (81+), 8 are Trusted-tier (70+), and 15 are Good-tier (54+). The top 30 listed here average a ProScore of 70/100, with The Irish Plumber leading at 87/100.

How do plumbers in Ottawa compare with Ontario as a whole?

41% of the plumbers ProScore has scored in Ottawa reach the Trusted tier (70+), against 40% across Ontario as a whole, so Ottawa is in line with the provincial rate.

Plumbers near Ottawa

The nearest Ontario cities with a ProScore page for this trade — a pro based nearby may cover your area.