4.5 
2k+ *The Angi rating for Tree Service companies in Thornton, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Tree Service needs.
*The HomeAdvisor rating for Tree Service companies in Thornton, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Tree Service needs.
Last update on May 07, 2026
Serving Thornton, CO and surrounding areas
Approved
In business since 2015
Free estimates
Emergency services offered
"Cleaned up both Front and Back Trees, removed all the debris, and left the property looking great"
Serving Thornton, CO and surrounding areas
Approved
Super Service Award Winner
Free estimates
Credit card accepted
Offers commercial services
"ADF was extremely fast and professional. I would highly recommend using them for your tree service."
Serving Thornton, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2015
Free estimates
Emergency services offered
"We were very pleased with the work D & D Tree Service & Landscape. They were very thorough and they did a great job cleaning up. We will definitely use them again."
Serving Thornton, CO and surrounding areas
Approved
In business since 2016
Free estimates
Emergency services offered
"Devora Tree Service was professional and courteous. They did the job per specifications in a timely manner. They are affordable and I would (and have) recommended them."
+16
Serving Thornton, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Offers commercial services
"Excellent service. Prompt response to inquiry - an in person estimate within 24 hours - job completed within a few days of estimate. Price was right - four trees cut down - area cleaned up. I would highly recommend This team !"
Serving Thornton, CO and surrounding areas
Approved
In business since 2022
Free estimates
Credit card accepted
"Demir came out and took down the Aspen tree that was fallen and unsafe and hanging on another tree branch on a Sunday, then came back with the crew the next morning. They did a great job and the aspens look really healthy now and safe for the next windy day in Colorado. They even raked up and cleaned the backyard. I would definitely hire Hernandez Tree service again - excellent job and reasonably priced !"
Serving Thornton, CO and surrounding areas
Approved
In business since 2015
Free estimates
Customers say: True professional
"Great Job! Cut down trees and added river rock ???"
+102
Serving Thornton, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2018
Free estimates
Offers commercial services
"AWESOME Customer Service! Nick responds quickly to your call and shows up on time to the job as well. Fair pricing and efficient team! So happy with their work that I have contracted them out several times for 2 different scope of work on trees. I highly recommend them."
Serving Thornton, CO and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"Edgar with Ziggy’s Tree Service was communicative and professional. While he was out here for a stump grinding, I asked him to take a look at one of my adult trees that had a dead branch. Instead of trying to sell me on more services, as I’ve had in the past, he told me to keep an eye on it and give it another season, and to call him again next year if the branch was still dead. He was also quick and efficient with the stump grinding, and thoughtfully refilled the hole left behind when he was done!"
Serving Thornton, CO and surrounding areas
Approved
In business since 2015
Free estimates
Emergency services offered
"Sam and Jake removed many aspen trees from my property and trimmed several other trees. They did exactly what they said they would do and they charged per their quote without any overruns. They were professional, efficient and worked safely. They delivered quality customer service and I would definitely hire them again for future tree services."
+19
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