Cohen & Master Tree & Shrub Services
- Health
- Cedar
- Backyard
24 companies listed · 18 in Thornhill · 2 open 24/7 · 14 open weekends · 20 rated 4.5+
Data verified October 18, 2026
Listed for homeowners in and around Thornhill, ON, these 24 companies handle tree removals and stump grinding. Crew size, gear and coverage are whatever each one publishes on its own website, while the ratings and quoted comments are drawn from public reviews.

Of the 24 companies we list here, 18 are in Thornhill itself and 6 come from towns including Toronto (2), Brampton (1) and Etobicoke (1). 22 of the companies on this page have a rating, from 4.0 to 5.0 across 1,004 reviews; 7 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), quality (77%) and responsiveness (77%). The topics that come up most in reviews of the companies on this page are "cleanliness", "efficient" and "estimates". 2 are open around the clock; 14 are open on Saturdays and 4 on Sundays. The services the companies on this page list most often on their websites are hedge trimming (3), tree removal (3), arborist reports (2), soil care (2) and stump removal (2). 3 show a licence on their websites and 3 list staff certifications (ISA). 5 have ten or more years of experience, the longest 23 years. 3 offer emergency call-outs; 8 give free estimates; 2 are family- or locally-owned and 2 list coupons or special offers. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Of the 24 companies listed, 22 carry a website on file. Look for photos of dismantling work rather than stacked firewood, and check whether coverage and board registration are named. A listing repeats what the company publishes about itself, nothing more.