Best Arborists & Tree Services in Janesville, WI
14 companies listed · 6 in Janesville · 4 open 24/7 · 12 open weekends · 12 rated 4.5+
Data verified October 20, 2026
L P Tree Service Inc
LT Lawn Services LLC
Tree Enterprise
Bass Creek Landscaping and Tree Service
Kobs & Roberts Tree Service & Firewood Sales
Listed for homeowners in and around Janesville, WI, these 14 companies do arborist work. Credentials, report types and consultation hours are as each one publishes them on its own site; the ratings and quoted comments are pulled from public reviews.

Area overview: Janesville, WI
6 of the 14 companies we list are based in Janesville; the other 8 serve Janesville from towns including Beloit (10 mi), Milton (8 mi) and Edgerton (10 mi). The companies on this page are rated from 4.0 to 5.0 across 703 reviews; 4 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (96%), quality (91%) and responsiveness (91%). The topics that come up most in reviews of the companies on this page are "price" and "estimates". 4 are open around the clock; 12 are open on Saturdays and 6 on Sundays. The services the companies on this page list most often on their websites are stump grinding (3), emergency storm service (2), plant health care (2), risk assessment (2) and snow removal (2). 2 show a license on their websites and 2 list staff certifications (ISA). Domain records put 2 websites of the companies on this page at ten or more years old; the oldest dates from 2007. 4 offer emergency call-outs; 6 give free estimates and 2 are family- or locally-owned. 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.
Do listed arborists charge for an opinion?
A free visit is advertised by 6 of the 14 listings. A free visit is a sales call, which is fine if you want work priced. A diagnosis, a risk assessment or a report is professional time and you should expect an invoice for it.