Organo-Lawn
“Not only did he take time to explain the treatment, but I had just gotten a broom out to sweep up where I had trimmed, and he offered to take care of the debris with his blower once he finished with our treatment.”
Best Tree Trimming & Pruning Services in Boulder, CO
24 companies listed · 11 in Boulder · 3 open 24/7 · 12 open weekends · all 24 rated 4.5+
Data verified October 27, 2026
TLC Tree Expert Inc
“The job required technical work with a crane and navigating large limbs through wires, they are more than capable to handle large and technical jobs and their attention to detail and timeliness is impressive.”
10 Star Tree Care
“Two-and-a-half hours after they arrived, my large Russian Olive tree was removed, the stump was ground out, the yard was raked clean, and my driveway (and my neighbor's) was swept and blown clean.”
Small Axe Tree Care
“They were willing to work with me to avoid removing the trees (as I'd feared we needed to do) and did a significant clean-out of many branches while preserving the trees and improving their structure.”
Blue River Forestry & Tree Care
“Unfortunately in the high winds we had a very large spruce tree lift up and while thankfully it didn't fall and hit the house it was very precariously leaning in our backyard and its roots were partially erupted.”
Mountain Tree Care
“Once we scheduled the services, the team set up the 811 call to ensure the safety of their team and the surroundings, and advised me every step of the way, kept me up to date on progress and timing.”
Listed for homeowners in and around Boulder, CO, 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.
Area overview: Boulder, CO
11 of the 24 companies we list are based in Boulder; the other 13 serve Boulder from towns including Broomfield (12 mi), Westminster (14 mi) and Longmont (13 mi). The companies on this page are rated from 4.6 to 5.0 across 2,135 reviews; 16 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (94%), quality (91%) and responsiveness (82%). The topics that come up most in reviews of the companies on this page are "communication", "price" and "cleanliness". 3 are open around the clock; 11 are open on Saturdays and 6 on Sundays. The services the companies on this page list most often on their websites are tree removal (6), plant health care (3), stump grinding (3), tree pruning (3) and cabling & bracing (2). 7 show a license on their websites; 8 list staff certifications (ISA) and 3 have a BBB rating of A or A+. Domain records put 14 websites of the companies on this page at ten or more years old; the oldest dates from 1999. 3 offer emergency call-outs; 16 give free estimates and 8 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 any tree crews listed for Boulder work on Saturdays or Sundays?
Of the 24 companies on this page, 12 state weekend hours. Chippers and saws are loud, so check whether your city or your HOA restricts noisy work on a Sunday before you book one.
Heartwood Tree Care
“Reed is always a great communicator (very responsive, always lets me know about changes and why) and the team is a bunch of lovely humans who demonstrate incredible teamwork and who always seem to be having fun and doing what they love.”
Ideal Tree
“They originally won my business when they were doing work on someone else's house on my block and pointed out that a large branch was at risk of falling on my car.”
Front Range Forestry Services
“I called Tom on a Friday evening, he came to my house Saturday, surveyed the work I needed done, and quoted me an extremely fair price, and had my tree cut down on Monday.”
Down to Earth Tree Service and Science
“We have used Charles several times for various large and small projects and we have been thrilled with his knowledge, expertise, professionalism and commitment.”
Boulder Tree Service
“We used Boulder Tree Service on our property in Nederland to chip a large amount of slash and they did so professionally, at a reasonable price and were very easy to work with and communicate with.”
Geesaman Tree Company LLC
“Dustin has all the knowledge and experience to help not only make your space visually better and safe, but to also ensure that the work he does is carried out in the best way possible for your trees.”
All American Tree Plus
“Carl came out the very next day, after I first called him, and provided us with an extremely reasonable estimate for trimming several of our trees after providing his professional opinion on what should be done.”
Bullard Tree and Garden
“Everything from getting a quote to having them come in to actually do the replacement was super convenient, and everyone I interacted with from Bullard was very polite and professional.”
Flatirons Stump Removal
“They did a fantastic job of removing both stumps as I wouldn't be able to tell if the stumps had ever been there if I didn't still have landscaping rocks encircled in the area.”
Neighborhood Arbor Care
“We appreciate the fact that they would rather save a tree for as long as possible and when it comes time, keeping our trees healthy - if they can't do it (like treating for bore-ash beetles) they recommend experts that can.”
Altitude Arborist
“They provided an estimate within 48 hours of my initial request, arrived on time on the day of service, cleaned up all of the branches when they left, and were incredibly friendly throughout the whole process.”
Roots Up Tree Company
“After I listened to Aidan's concern about my potential tree removal remorse and an alternative plan for major trim, I decided to change the plan and save a tree and retain shade and privacy on the south west corner of my backyard.”
Spartan Tree Care
“He and his staff got back to me quickly, was very knowledgeable about what was wrong with our 30-year-old spruces, and offered a reasonable price compared to other arborists for taking our trees down.”
Arbortec Tree Service
“Arbortec came to our house and analyzed the situation, agreed that what we needed done should be done, and also pointed out that another of our large Aspen trees was, unfortunately, 80% dead as well.”
Parker Tree Service
“They came as scheduled, removed 4 trees as requested, did no damage, ground up the stumps, cleaned up thoroughly afterwards, charged the exact amount of their bid, and were courteous and competent.”
Summit Tree Care LLC
“They were conscientious about not disrupting any vegetation close to the tree, they had minimal impact on the yard despite removing very large limbs and the trunk, and did a thorough job of cleaning up.”
Thrive Lawn Solutions Inc
“When my front lawn started showing signs of "despair" in June - I called Jarrod, (the owner) and he came out and gave me a review of what could be done (and that it wasn't too late to get my lawn healthy again).”
Ice Tree Service LLC
“We unfortunately had to use them multiple times as we had a few old and large spruces die of some sort of tree disease, and then another one die from pine beetles.”
Why these companies made our list
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