🌳 Official Rankings
10 Best Tree Service in Thornton, CO (September 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 September 2026.
- Tree Service ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 573
- Area codes
- 720, 303
#1
⭐ 5.0 · 158 reviews
7262 Meade St Box 1454, Westminster, CO 80030
#2
#3
⭐ 4.9 · 106 reviews
3051 W 105th Ave #350771, Westminster, CO 80031
#4
⭐ 4.9 · 76 reviews
8660 Concord Ln, Westminster, CO 80031
#5
⭐ 4.9 · 38 reviews
9544 Josephine St, Thornton, CO 80229
#6
#7
#8
#9
#10
⭐ 5.0 · 5 reviews
11371 Clarkson St, Northglenn, CO 80233