🏋️ Official Rankings
10 Best Gyms in Westminster, CO (September 2026)
We compared 10 gyms serving Westminster and Adams County, Colorado, and ranked the top providers by verified reviews, ratings, and local reputation — 1,297 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Commit2Fitness. Updated for September 2026.
- Gyms ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 1,297
- Area codes
- 720, 303
⭐ 5.0 · 165 reviews
6510 Wadsworth Blvd Unit 100, Arvada, CO 80003
⭐ 5.0 · 141 reviews
9140 W 100th Ave A11, Broomfield, CO 80021
⭐ 5.0 · 64 reviews
5820 W Central Ave, Westminster, CO 80031
⭐ 5.0 · 47 reviews
7269 Lowell Blvd, Westminster, CO 80030
⭐ 4.9 · 70 reviews
8895 Westminster Blvd, Westminster, CO 80031
⭐ 4.9 · 62 reviews
7350 W 88th Ave, Westminster, CO 80021
⭐ 5.0 · 32 reviews
8785 Sheridan Blvd, Westminster, CO 80003
⭐ 4.7 · 151 reviews
10475 Sheridan Blvd, Westminster, CO 80020
Gyms listed here serve Westminster, Adams County, and nearby ZIP codes including 80030, 80031, 80035, 80036.