Buildingbybri Handyman & Tree Services
“Fixed the shed base with metal barrier & added metal barriers on either side @ the fence to make the yard safe for our 2 pups”
Best Arborists & Tree Services near Ajax, ON
3 of these companies are based in Ajax; the others serve Ajax from towns including Whitby (8 km), Pickering (5 km) and Oshawa (16 km).
2 open 24/7 · 9 open weekends · all 15 rated 4.5+ · 1 shows a licence
Data verified October 21, 2026
Unparalleled Tree Service
“He immediately put me at ease with what he needed to do to my large maple tree.”
Bark Trees
“Rob and Steve have always provided excellent service at an affordable price.”
Bigleaf Tree Service
“Also appreciated the fact they accomodated me needing to change my appointment time on them...”
Wight Tree Service Inc
“I could recommend this company to anyone looking for cost effective, quality, tree services.”
Rockwood Tree Services
“We hope to see them back many times as we will be spreading how great they are.”
Listed for homeowners in and around Ajax, 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: Ajax, ON
The 15 companies on this page are rated from 4.6 to 5.0 across 1,414 reviews; 11 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (96%), quality (83%) and punctuality (83%). 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; 9 are open on Saturdays and 7 on Sundays. The services the companies on this page list most often on their websites are tree pruning (4), tree removal (4), arborist reports (3), lot clearing (2) and storm damage (2). 1 shows a licence on its website and 5 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 2011. 3 offer emergency call-outs; 12 give free estimates; 4 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 15 of the companies on this page; 11 publish a contact page and 13 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 do nearby towns show up on this page?
3 of the 15 listings give an address inside Ajax; the others come from other towns within 20 km. Consulting work travels well, since what arrives is a person with a probe and a notebook rather than a convoy of machinery.
Tandem Tree Service
“I was very happy with quick response for quote for tree removal and follow up for getting the job done.”
Skylark Tree Care Inc.
“They did a fantastic job, their people were friendly, and they cleaned up when they were done.”
Journey Stump Services
“Great to deal with, very professional, calls to update timeline and did a fantastic job with the mess of stumps I had!”
Whitby Landscaping
“Used their services for fixing up my gardens for the new season.”
Brooklin Tree Care
“They gave us an approximate time (Weather could effect their schedule) and kept us updated for arrival.”
Lawn Wizard Tree & Property Maintenance
“The quote was a fair price and all work was completed within the promised timeframe.”
About the Cut Tree Service
“From the moment John and his crew stepped onto my property with their equipment I knew that the massive tree in my backyard I wanted removed would be done professionally.”
Cross Bros Tree Service Ltd
“Recently retained the services of Cross Brothers and they proved to be professional, punctual, well priced, exceptionally organized, and very clean.”
Able Tree Service Inc.
“Arrived right on time and did a great job in trimming and tying up cedars so that they look good again.”
Why these companies made our list
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