Best Tree Trimming & Pruning Services near Cornwall, ON
2 of these companies are based in Cornwall; the others serve Cornwall from towns including Salaberry-de-Valleyfield, QC (54 km), Alexandria (27 km) and Bainsville (32 km).
3 open 24/7 · 7 open weekends · all 10 rated 4.5+ · 2 show a licence
Data verified October 17, 2026
JB Althouse Treedoc
Arboris Inc
Shane's Tree Service
Glengarry Tree Service
Green Thumb Tree Specialists Inc. & Tree Removal Ottawa
Listed for homeowners in and around Cornwall, ON, these 10 companies trim trees. What each states about crews, gear and hours comes from its own website, while ratings and quoted comments come from public reviews.

Area overview: Cornwall, ON
The 10 companies on this page are rated from 4.6 to 5.0 across 317 reviews; 3 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (92%), quality (81%) and value (71%). 3 are open around the clock; 7 are open on Saturdays and 6 on Sundays. 2 show a licence on their websites and 2 list staff certifications (ISA). 5 offer emergency call-outs; 5 give free estimates and 2 are family- or locally-owned. We have a website on file for 9 of the companies on this page; 7 publish a contact page and 6 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.
Why are firms from other towns listed here?
Only 2 of the 10 companies give an address in Cornwall. The rest come from other towns within 65 km. Crews travel to the work, so the question is whether a small job is worth the drive to them, not how far away the yard is.