🔧 Official Rankings
10 Best Plumbers in Castle Rock, CO (September 2026)
We compared 10 plumbers serving Castle Rock and Douglas County, Colorado, and ranked the top providers by verified reviews, ratings, and local reputation — 7,173 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Affordable Plumber CO LLC. Updated for September 2026.
- Plumbers ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 7,173
- Area codes
- 720, 303
⭐ 5.0 · 242 reviews
156 S Carlton St, Castle Rock, CO 80104
⭐ 4.9 · 3348 reviews
970 Park St, Castle Rock, CO 80109
⭐ 4.9 · 440 reviews
834 S Perry St, Castle Rock, CO 80104
⭐ 4.9 · 410 reviews
425 Wilcox St Ste 160, Castle Rock, CO 80104
⭐ 4.9 · 136 reviews
2278 Manatt Ct, Castle Rock, CO 80104
⭐ 4.9 · 122 reviews
951 Park St, Castle Rock, CO 80109
⭐ 4.7 · 1826 reviews
701 Park St, Castle Rock, CO 80109
Plumbers listed here serve Castle Rock, Douglas County, and nearby ZIP codes including 80104, 80108, 80109.