Best Plumbers in Newmarket, Ontario
The most trusted plumber in Newmarket, Ontario is Solid Plumbing and Gas Inc., with a ProScore of 75/100.
The most trusted plumber in Newmarket, Ontario is Solid Plumbing and Gas Inc., with a ProScore of 75/100. ProScore has verified 18 plumbers in Newmarket, scoring each across 10+ data sources and 20+ trust signals. 4 of the 18 are Trusted-tier (70+) or higher.
Last updated: May 6, 2026 · Data refreshed daily
Of 18 plumbers in Newmarket: 0 rated Elite (82+), 4 rated Trusted (70+), and 9 rated Good (55+).
How ProScore Ranks Plumbers
Every plumber in Newmarket 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 →Top Rated Plumbers in Newmarket
Browse all plumbers in Newmarket →Frequently Asked Questions
Who is the best plumber in Newmarket?
Solid Plumbing and Gas Inc. has the highest ProScore (75/100) among 18 verified plumbers in Newmarket, 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 Newmarket?
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 Newmarket, 0 plumbers hold Elite-tier ProScores (82+), 4 are Trusted-tier (70+), and 9 are Good-tier (55+).
Are plumbers in Newmarket 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 5 plumbers in Newmarket by ProScore, 5 carry active WSIB coverage.
How many verified plumbers are in Newmarket?
ProScore has verified and scored 18 plumbers in Newmarket, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Data is refreshed daily.
What's the ProScore distribution among plumbers in Newmarket?
Among 18 verified plumbers in Newmarket, Ontario: 0 are Elite-tier (82+), 4 are Trusted-tier (70+), and 9 are Good-tier (55+). The top 5 average a ProScore of 71/100, with Solid Plumbing and Gas Inc. leading at 75/100.