Plumbers in Ajax
8 plumbers in Ajax with multi-platform trust scores.
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Who is the best plumber in Ajax, Ontario?
The highest-scoring plumbers in Ajax on ProScore are Sewer Squad Plumbing (87/100), New Well Plumbing & Heating (79/100) and Fix Plumbing (74/100). ProScore has scored 8 plumbers in Ajax across 10+ data sources and 20+ trust signals. 3 of the 8 are Trusted-tier (70+) or higher.
Star ratings alone do not separate them: 6 of the 8 average 4.5 stars or higher on Google, but only 3 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 Ajax score highest?
All 8 scored plumbers in Ajax, ranked by ProScore.
ProScore scores 8 plumbers in Ajax, and their average score is 64 out of 100. 3 of them reach the Trusted threshold of 70 or higher. 2 are registered with WSIB. 8 have Google reviews on file — 2,052 reviews in total, and 6 carry a Better Business Bureau rating.
Sewer Squad Plumbing handles plumbing repairs in Ajax and operates 24/7, accepting credit cards for on-site work.
Sewer Squad Plumbing ranks 1st of the 8 plumbers ProScore scores in Ajax, holding a ProScore of 87 out of 100 (Elite tier). Its score draws on 1,721 Google reviews averaging 4.9 out of 5, 240 reviews on other major review platforms and a Better Business Bureau rating of A+.
New Well Plumbing & Heating operates around the clock in Ajax, offering plumbing repair work with online estimates available.
New Well Plumbing & Heating ranks 2nd of the 8 plumbers ProScore scores in Ajax, holding a ProScore of 79 out of 100 (Trusted tier). Its score draws on 122 Google reviews averaging 4.7 out of 5 and a Better Business Bureau rating of A+.
Fix Plumbing is a plumber in Ajax that takes an honest approach to diagnostics and pricing, performs efficient and thorough work, and finishes installations cleanly.
Fix Plumbing ranks 3rd of the 8 plumbers ProScore scores in Ajax, holding a ProScore of 74 out of 100 (Trusted tier). Its score draws on 74 Google reviews averaging 4.9 out of 5, 98 reviews on other major review platforms and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Wet Bandits Plumbing is a plumber in Ajax, Ontario that operates 24 hours a day, seven days a week.
The ProScore for Wet Bandits Plumbing draws on 30 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+. Public records show Wet Bandits Plumbing is registered with WSIB.
The ProScore for Superior Plumbing & Heating of Ajax draws on 87 Google reviews averaging 4.7 out of 5.
Available 24 hours, seven days a week, AY Electrical & Plumbing serves Ajax with plumbing services.
The ProScore for AY Electrical & Plumbing - Ajax draws on 7 Google reviews averaging 5.0 out of 5.
Toram Plumbing is a plumber in Ajax, Ontario that operates seven days a week.
The ProScore for Toram Plumbing draws on 8 Google reviews averaging 3.9 out of 5 and a Better Business Bureau rating of A+.
The ProScore for Plumbing Masters draws on 3 Google reviews averaging 3.7 out of 5 and a Better Business Bureau rating of A+.
How is a plumber's ProScore calculated?
Every plumber in Ajax 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 →Who are the top 3 plumbers in Ajax?
Browse all plumbers in Ajax →What else should I check before hiring plumbers in Ajax?
Frequently Asked Questions
Who is the best plumber in Ajax?
Sewer Squad Plumbing has the highest ProScore (87/100) among 8 plumbers in Ajax, 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 Ajax?
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 Ajax, 1 plumber holds Elite-tier ProScores (81+), 2 are Trusted-tier (70+), and 2 are Good-tier (54+).
Are plumbers in Ajax 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 8 plumbers in Ajax by ProScore, 2 are registered with WSIB according to ProScore’s records.
How many plumbers has ProScore scored in Ajax?
ProScore has scored 8 plumbers in Ajax, 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 Ajax?
Among 8 plumbers in Ajax, Ontario: 1 is Elite-tier (81+), 2 are Trusted-tier (70+), and 2 are Good-tier (54+). Together they average a ProScore of 64/100, with Sewer Squad Plumbing leading at 87/100.
Plumbers near Ajax
The nearest Ontario cities with a ProScore page for this trade — a pro based nearby may cover your area.
Other trades in Ajax
Other trades with a ProScore page in Ajax, with the number of scored pros in each.