Best Electricians in Sarnia, Ontario
The most trusted electrician in Sarnia, Ontario is Frew Electrical Solutions Inc., with a ProScore of 75/100.
The most trusted electrician in Sarnia, Ontario is Frew Electrical Solutions Inc., with a ProScore of 75/100. ProScore has verified 20 electricians in Sarnia, scoring each across 10+ data sources and 20+ trust signals. 4 of the 20 are Trusted-tier (70+) or higher.
Last updated: May 6, 2026 · Data refreshed daily
Of 20 electricians in Sarnia: 0 rated Elite (82+), 4 rated Trusted (70+), and 12 rated Good (55+).
How ProScore Ranks Electricians
Every electrician in Sarnia is evaluated across four pillars: Reputation (ratings across multiple platforms), Verification (government licensing including ESA 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 Electricians in Sarnia
Browse all electricians in Sarnia →Frequently Asked Questions
Who is the best electrician in Sarnia?
Frew Electrical Solutions Inc. has the highest ProScore (75/100) among 20 verified electricians in Sarnia, Ontario. Rankings are based on ProScore, which evaluates ratings, government licensing (ESA), WSIB coverage, and AI-analyzed customer sentiment.
How do I find a trustworthy electrician in Sarnia?
Look for electricians with verified ESA licensing, active WSIB coverage, and consistent ratings across multiple platforms. ProScore aggregates these signals into a single score from 0-100. In Sarnia, 0 electricians hold Elite-tier ProScores (82+), 4 are Trusted-tier (70+), and 12 are Good-tier (55+).
Are electricians in Sarnia licensed?
Electricians in Ontario are required to hold ESA licensing. ProScore verifies this against official ESA records for every provider in our database. Of the top 5 electricians in Sarnia by ProScore, 5 hold verified ESA credentials and 3 carry active WSIB coverage.
How many verified electricians are in Sarnia?
ProScore has verified and scored 20 electricians in Sarnia, 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 electricians in Sarnia?
Among 20 verified electricians in Sarnia, Ontario: 0 are Elite-tier (82+), 4 are Trusted-tier (70+), and 12 are Good-tier (55+). The top 5 average a ProScore of 72/100, with Frew Electrical Solutions Inc. leading at 75/100.