Best Arborists & Tree Services in London, ON
15 companies listed · 9 in London · 4 open 24/7 · 8 open weekends · all 15 rated 4.5+
Data verified October 18, 2026
CLC Tree Services Ltd
Ape's Tree Service
Family Tree Arborists
Woodland Tree Services
Groves Tree Service
Listed for homeowners in and around London, ON, these 15 companies do arborist work. Qualifications, the reports they prepare and their hours are as published on each website, with ratings and quoted comments taken from public reviews.

Area overview: London, ON
9 of the 15 companies we list are based in London; the other 6 serve London from Straffordville (17 km) and Ilderton (23 km). The companies on this page are rated from 4.6 to 5.0 across 946 reviews; 5 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (97%), quality (85%) and responsiveness (82%). The topics that come up most in reviews of the companies on this page are "cleanliness", "estimates" and "price". 4 are open around the clock; 8 are open on Saturdays and 6 on Sundays. 2 show a licence on their websites and 3 list staff certifications (ISA). Domain records put 3 websites of the companies on this page at ten or more years old; the oldest dates from 2008. 4 offer emergency call-outs; 8 give free estimates and 2 are family- or locally-owned. We have a website on file for 14 of the companies on this page; 11 publish a contact page and 11 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Do listed arborists charge for an opinion?
A free visit is advertised by 8 of the 15 listings. A no-charge visit prices work, which is useful in itself. An assessment, a diagnosis or a written report is billable professional time, and paying for it is what makes the opinion independent.