4.6 
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
"They removed 2 big, old, trees for us. They're fast, efficient, total cleanup, reasonable. They're a full service tree service and great to work with. We totally recommend them."
Serving Thornton, CO and surrounding areas
Approved
In business since 2020
Free estimates
Credit card accepted
"Sloan tree service was great to work with. Aric came when he said he was going to and communicated well throughout the project. He ensured we were happy with the job and was very kind to work with."
Serving Thornton, CO and surrounding areas
Approved
Super Service Award Winner
Free estimates
Credit card accepted
Offers commercial services
"Ricardo and his crew are compassionate and did an excellent job. Good reasonable prices. Cleaned up so good. Did above and beyond for three trees. Please use them .you will not be disappointed. Local family owned business. Thank you again for your service."
Serving Thornton, CO and surrounding areas
Approved
In business since 2016
Free estimates
Emergency services offered
"The estimate Devora Tree Service gave us was excellent. I was surprised they could do the job at that price. For anyone who is looking for a low price for tree trimming, make sure you contact Devora."
+16
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 2020
Free estimates
Small jobs welcome
"Reliable, personable and affordable. Love this company! They were extremely good at communicating the schedule of the project. Edgar cut several storm damaged branches off one of our trees, cleaned out smaller branches caught in a second tree and cut down a dying maple tree and removed the stump. Great guy, very reasonable prices, thorough clean-up and job well done!"
Serving Thornton, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Offers commercial services
"Tim was excellent and very knowledgeable about trees and provided great service at a great value. Highly recommended. 5/5"
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
Emergency services offered
"Dennis and his crew are a very fine oiled machine. They did a great job and if any tree service is needed in the future Dennis will always be our go to guy!!"
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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