Best Plumbers in Stratford, Ontario
The most trusted plumber in Stratford, Ontario is Parr Mechanical Plumbing & Heating Inc., with a ProScore of 71/100.
The most trusted plumber in Stratford, Ontario is Parr Mechanical Plumbing & Heating Inc., with a ProScore of 71/100. ProScore has verified 5 plumbers in Stratford, scoring each across 10+ data sources and 20+ trust signals. 3 of the 5 are Trusted-tier (65+) or higher.
Last updated: June 21, 2026 · Data refreshed daily
Of 5 plumbers in Stratford: 0 rated Elite (80+), 3 rated Trusted (65+), and 2 rated Good (50+).
How ProScore Ranks Plumbers
Every plumber in Stratford 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 →Frequently Asked Questions
Who is the best plumber in Stratford?
Parr Mechanical Plumbing & Heating Inc. has the highest ProScore (71/100) among 5 verified plumbers in Stratford, 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 Stratford?
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 Stratford, 0 plumbers hold Elite-tier ProScores (80+), 3 are Trusted-tier (65+), and 2 are Good-tier (50+).
Are plumbers in Stratford 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 Stratford by ProScore, 3 carry active WSIB coverage.
How many verified plumbers are in Stratford?
ProScore has verified and scored 5 plumbers in Stratford, 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 Stratford?
Among 5 verified plumbers in Stratford, Ontario: 0 are Elite-tier (80+), 3 are Trusted-tier (65+), and 2 are Good-tier (50+). The top 5 average a ProScore of 66/100, with Parr Mechanical Plumbing & Heating Inc. leading at 71/100.