Best Tree Service Professionals in Oshawa, Ontario
The most trusted tree service pro in Oshawa, Ontario is Skylark Tree Care Inc., with a ProScore of 84/100.
The most trusted tree service pro in Oshawa, Ontario is Skylark Tree Care Inc., with a ProScore of 84/100. ProScore has verified 21 tree service pros in Oshawa, scoring each across 10+ data sources and 20+ trust signals. 2 of the 21 are Trusted-tier (70+) or higher.
Last updated: May 6, 2026 · Data refreshed daily
Of 21 tree service professionals in Oshawa: 1 rated Elite (82+), 1 rated Trusted (70+), and 13 rated Good (55+).
How ProScore Ranks Tree Service Professionals
Every tree service pro in Oshawa 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 Oshawa
Browse all tree service professionals in Oshawa →Frequently Asked Questions
Who is the best tree service pro in Oshawa?
Skylark Tree Care Inc. has the highest ProScore (84/100) among 21 verified tree service professionals in Oshawa, 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 Oshawa?
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 Oshawa, 1 tree service pro holds Elite-tier ProScores (82+), 1 is Trusted-tier (70+), and 13 are Good-tier (55+).
Are tree service professionals in Oshawa 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 Oshawa by ProScore, 0 hold verified ISA credentials and 2 carry active WSIB coverage.
How many verified tree service professionals are in Oshawa?
ProScore has verified and scored 21 tree service professionals in Oshawa, 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 Oshawa?
Among 21 verified tree service professionals in Oshawa, Ontario: 1 is Elite-tier (82+), 1 is Trusted-tier (70+), and 13 are Good-tier (55+). The top 5 average a ProScore of 72/100, with Skylark Tree Care Inc. leading at 84/100.