Tree Service in London
16 tree service pros in London with multi-platform trust scores.
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Who is the best tree service pro in London, Ontario?
The most trusted tree service pro in London, Ontario is CLC Tree Services Ltd, with a ProScore of 76/100. ProScore has scored 16 tree service pros in London across 10+ data sources and 20+ trust signals. 3 of the 16 are Trusted-tier (70+) or higher.
Trust scores last computed between September 16, 2026 and September 19, 2026.
Which tree service pros in London score highest?
All 16 scored tree service professionals in London, ranked by ProScore.
ProScore scores 16 tree service professionals in London, and their average score is 63 out of 100. 3 of them reach the Trusted threshold of 70 or higher. 5 are registered with WSIB. 16 have Google reviews on file — 1,118 reviews in total, and 8 carry a Better Business Bureau rating.
CLC Tree Services Ltd ranks 1st of the 16 tree service professionals ProScore scores in London, holding a ProScore of 76 out of 100 (Trusted tier). Its score draws on 198 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Family Tree Arborists ranks 2nd of the 16 tree service professionals ProScore scores in London, holding a ProScore of 75 out of 100 (Trusted tier). Its score draws on 179 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
Groves Tree Service ranks 3rd of the 16 tree service professionals ProScore scores in London, holding a ProScore of 72 out of 100 (Trusted tier). Its score draws on 23 Google reviews averaging 5.0 out of 5.
Conservatree ranks 4th of the 16 tree service professionals ProScore scores in London, holding a ProScore of 69 out of 100 (Good tier). Its score draws on 29 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Millennial Tree Care ranks 5th of the 16 tree service professionals ProScore scores in London, holding a ProScore of 69 out of 100 (Good tier). Its score draws on 105 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB.
Forest City Landworks Ltd ranks 6th of the 16 tree service professionals ProScore scores in London, holding a ProScore of 68 out of 100 (Good tier). Its score draws on 6 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
Brockley Tree Service ranks 7th of the 16 tree service professionals ProScore scores in London, holding a ProScore of 66 out of 100 (Good tier). Its score draws on 34 Google reviews averaging 4.4 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Hoys Property Choice Corp | Landscaping ranks 8th of the 16 tree service professionals ProScore scores in London, holding a ProScore of 66 out of 100 (Good tier). Its score draws on 7 Google reviews averaging 5.0 out of 5.
London Stump Services ranks 9th of the 16 tree service professionals ProScore scores in London, holding a ProScore of 65 out of 100 (Good tier). Its score draws on 286 Google reviews averaging 5.0 out of 5.
Big Don's Tree and Hedge Service ranks 10th of the 16 tree service professionals ProScore scores in London, holding a ProScore of 64 out of 100 (Good tier). Its score draws on 31 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A.
The Davey Tree Expert Company ranks 11th of the 16 tree service professionals ProScore scores in London, holding a ProScore of 64 out of 100 (Good tier). Its score draws on 148 Google reviews averaging 4.6 out of 5 and a Better Business Bureau rating of A+.
Best Outdoor Services ranks 12th of the 16 tree service professionals ProScore scores in London, holding a ProScore of 60 out of 100 (Good tier). Its score draws on 27 Google reviews averaging 4.4 out of 5. Public records show it is registered with WSIB.
J & S Masonry, Restoration and Genereal contracting ranks 13th of the 16 tree service professionals ProScore scores in London, holding a ProScore of 56 out of 100 (Good tier). Its score draws on 7 Google reviews averaging 4.4 out of 5.
Glover's Tree Service ranks 14th of the 16 tree service professionals ProScore scores in London, holding a ProScore of 53 out of 100 (Basic tier). Its score draws on 3 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
Atlohsa Family Healing Services ranks 15th of the 16 tree service professionals ProScore scores in London, holding a ProScore of 52 out of 100 (Basic tier). Its score draws on 34 Google reviews averaging 4.3 out of 5.
Hancare Tree & Landscaping Co ranks 16th of the 16 tree service professionals ProScore scores in London, holding a ProScore of 26 out of 100 (Caution tier). Its score draws on 1 Google review averaging 1.0 out of 5.
Of 16 tree service professionals in London: 0 rated Elite (81+), 3 rated Trusted (70+), and 10 rated Good (54+).
How is a tree service pro's ProScore calculated?
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 →Who are the top 3 tree service pros in London?
Browse all tree service professionals in London →What else should I check before hiring 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 (76/100) among 16 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 (81+), 3 are Trusted-tier (70+), and 10 are Good-tier (54+).
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 16 tree service professionals in London by ProScore, 0 hold verified ISA credentials and 5 carry active WSIB coverage.
How many tree service professionals has ProScore scored in London?
ProScore has scored 16 tree service professionals in London, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed between September 16, 2026 and September 19, 2026.
What's the ProScore distribution among tree service professionals in London?
Among 16 tree service professionals in London, Ontario: 0 are Elite-tier (81+), 3 are Trusted-tier (70+), and 10 are Good-tier (54+). The top 16 average a ProScore of 63/100, with CLC Tree Services Ltd leading at 76/100.