Best Tree Trimming & Pruning Services near Ajax, ON
3 of these companies are based in Ajax; the others serve Ajax from towns including Whitby (8 km), Scarborough (18 km) and Oshawa (16 km).
2 open 24/7 · 12 open weekends · all 15 rated 4.5+ · 3 show a licence
Data verified October 21, 2026
Unparalleled Tree Service
Bark Trees
Toronto Tree Guys Inc.
Rockwood Tree Services
Bigleaf Tree Service
Listed for homeowners in and around Ajax, ON, these 15 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: Ajax, ON
The 15 companies on this page are rated from 4.6 to 5.0 across 2,090 reviews; 13 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (100%), quality (84%) and punctuality (82%). The topics that come up most in reviews of the companies on this page are "cleanliness", "price" and "efficient". 2 are open around the clock; 12 are open on Saturdays and 9 on Sundays. The services the companies on this page list most often on their websites are tree pruning (3), tree removal (3), arborist reports (2) and stump grinding (2). 3 show a licence on their websites and 3 list staff certifications (ISA). 2 have ten or more years of experience, the longest 15 years. 3 offer emergency call-outs; 12 give free estimates and 3 are family- or locally-owned. We have a website on file for all 15 of the companies on this page; 8 publish a contact page; 13 list a public email and 4 take bookings online. 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 3 of the 15 companies give an address in Ajax. The rest come from other towns within 25 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.