Best Arborists & Tree Services near Dundas, ON
1 of these companies is based in Dundas; the others serve Dundas from towns including Hamilton, Burlington and Ancaster.
5 open 24/7 · 16 open weekends · all 24 rated 4.5+ · 2 show a licence
Data verified October 19, 2026
Stump Up Tree Service
Beswick Tree Service
Oakhaven Tree Care & Consulting
Devos Tree Care
Timber Creek Tree Service
Listed for homeowners in and around Dundas, ON, these 24 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: Dundas, ON
The 24 companies on this page are rated from 4.5 to 5.0 across 3,594 reviews; 17 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (94%), quality (85%) and responsiveness (85%). The topics that come up most in reviews of the companies on this page are "price", "cleanliness" and "estimates". 5 are open around the clock; 16 are open on Saturdays and 9 on Sundays. The services the companies on this page list most often on their websites are tree removal (4), tree pruning (3) and stump grinding (2). 2 show a licence on their websites and 5 list staff certifications (ISA). Domain records put 8 websites of the companies on this page at ten or more years old; the oldest dates from 1998. 6 offer emergency call-outs; 13 give free estimates and 6 are family- or locally-owned. We have a website on file for all 24 of the companies on this page; 20 publish a contact page; 16 list a public email and 6 take bookings online. We count these figures across the companies on this page; 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 13 of the 24 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.