Best Tree Service Professionals in London, Ontario
The most trusted tree service pro in London, Ontario is CLC Tree Services Ltd, with a ProScore of 80/100.
The most trusted tree service pro in London, Ontario is CLC Tree Services Ltd, with a ProScore of 80/100. ProScore has verified 21 tree service pros in London, scoring each across 10+ data sources and 20+ trust signals. 3 of the 21 are Trusted-tier (70+) or higher.
Last updated: May 6, 2026 · Data refreshed daily
Of 21 tree service professionals in London: 0 rated Elite (82+), 3 rated Trusted (70+), and 9 rated Good (55+).
How ProScore Ranks Tree Service Professionals
Every tree service pro in London is evaluated across four pillars: Reputation (ratings across multiple platforms), Verification (government licensing including ISA 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 Tree Service Professionals in London
Browse all tree service professionals in London →Frequently Asked Questions
Who is the best tree service pro in London?
CLC Tree Services Ltd has the highest ProScore (80/100) among 21 verified tree service professionals in London, Ontario. Rankings are based on ProScore, which evaluates ratings, government licensing (ISA), WSIB coverage, and AI-analyzed customer sentiment.
How do I find a trustworthy tree service pro in London?
Look for tree service professionals with verified ISA licensing, active WSIB coverage, and consistent ratings across multiple platforms. ProScore aggregates these signals into a single score from 0-100. In London, 0 tree service professionals hold Elite-tier ProScores (82+), 3 are Trusted-tier (70+), and 9 are Good-tier (55+).
Are tree service professionals in London licensed?
Tree Service Professionals in Ontario are required to hold ISA licensing. ProScore verifies this against official ISA records for every provider in our database. Of the top 5 tree service professionals in London by ProScore, 0 hold verified ISA credentials and 4 carry active WSIB coverage.
How many verified tree service professionals are in London?
ProScore has verified and scored 21 tree service professionals in London, 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 tree service professionals in London?
Among 21 verified tree service professionals in London, Ontario: 0 are Elite-tier (82+), 3 are Trusted-tier (70+), and 9 are Good-tier (55+). The top 5 average a ProScore of 72/100, with CLC Tree Services Ltd leading at 80/100.