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Plumbers in Lanark

1 plumbers in Lanark with multi-platform trust scores.

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Who is the best plumber in Lanark, Ontario?

SJ Plumbing & Water Treatment is the highest-scoring plumber in Lanark on ProScore, at 42/100. ProScore has scored 1 plumber in Lanark across 10+ data sources and 20+ trust signals. None of the 1 meet the Trusted-tier (70+) threshold yet.

Trust scores last computed October 13, 2026.

Which plumbers in Lanark score highest?

All 1 scored plumbers in Lanark, ranked by ProScore.

ProScore scores 1 plumber in Lanark, and its average score is 42 out of 100. 1 has Google reviews on file — 6 reviews in total, and 1 carries a Better Business Bureau rating.

1
42
SJ Plumbing & Water TreatmentBasic
Lanark|★3.0
6 reviews

SJ Plumbing & Water Treatment is the only plumber ProScore scores in Lanark, holding a ProScore of 42 out of 100 (Basic tier). Its score draws on 6 Google reviews averaging 3.0 out of 5 and a Better Business Bureau rating of A.

How is a plumber's ProScore calculated?

Every plumber in Lanark 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 Lanark?

42
SJ Plumbing & Water TreatmentBasic
Browse all plumbers in Lanark →

What else should I check before hiring plumbers in Lanark?

All Plumbers in Ontario →Plumbers in Lanark — full list →Plumbers cost guide →How to hire plumbers →

Frequently Asked Questions

Who is the best plumber in Lanark?

SJ Plumbing & Water Treatment has the highest ProScore (42/100) among 1 plumbers in Lanark, 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 Lanark?

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 Lanark, 0 plumbers hold Elite-tier ProScores (81+), 0 are Trusted-tier (70+), and 0 are Good-tier (54+).

Are plumbers in Lanark 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.

How many plumbers has ProScore scored in Lanark?

ProScore has scored 1 plumbers in Lanark, 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 Lanark?

Among 1 plumbers in Lanark, Ontario: 0 are Elite-tier (81+), 0 are Trusted-tier (70+), and 0 are Good-tier (54+). Together they average a ProScore of 42/100, with SJ Plumbing & Water Treatment leading at 42/100.

Plumbers near Lanark

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