Popular Cities
2 of these companies are based in Union City; the others serve Union City from towns including Redwood City (13 mi), Hayward (4 mi) and Fremont (6 mi).
6 open 24/7 · 15 open weekends · 22 rated 4.5+ · 13 show a license
Data verified October 15, 2026
Listed for homeowners in and around Union City, CA, these 24 companies prune and trim trees. Hours, the services they name and any training they claim come from their own websites; ratings and quotes come from public reviews.
23 of the 24 companies on this page have a rating, from 4.3 to 5.0 across 717 reviews; 5 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise quality (91%), professionalism (86%) and responsiveness (86%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "cleanliness". 6 are open around the clock; 15 are open on Saturdays and 10 on Sundays. The services the companies on this page list most often on their websites are tree removal (6), tree trimming (6), emergency tree removal (2), stump grinding (2) and stump removal (2). 13 show a license on their websites and 4 have a BBB rating of A or A+. Domain records put 11 websites of the companies on this page at ten or more years old; the oldest dates from 1999. 6 offer emergency call-outs; 13 give free estimates; 8 are family- or locally-owned and 2 list coupons or special offers. 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.
Only 2 of the 24 companies give an address in Union City. The others come from other towns within 20 mi. Tree crews travel to the job, so distance matters less than whether they will cross a county line for a small pruning visit.
