🌳 Official Rankings
10 Best Tree Service in Thornton, CO (August 2026)
We compared 10 tree service serving Thornton and Adams County, Colorado, and ranked the top providers by verified reviews, ratings, and local reputation — 573 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Flatirons Stump Removal. Updated for August 2026.
- Tree Service ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 573
- Area codes
- 720, 303
#1
Flatirons Stump Removal
⭐ 5.0 · 158 reviews
7262 Meade St Box 1454, Westminster, CO 80030
#2
#3
American Stumpbusters
⭐ 4.9 · 106 reviews
3051 W 105th Ave #350771, Westminster, CO 80031
#4
Spartan Tree Care, LLC
⭐ 4.9 · 76 reviews
8660 Concord Ln, Westminster, CO 80031
#5
LCM Tree Services LLC
⭐ 4.9 · 38 reviews
9544 Josephine St, Thornton, CO 80229
#6
#7
#8
#9
#10
All Season Tree Service
⭐ 5.0 · 5 reviews
11371 Clarkson St, Northglenn, CO 80233