🔧 Official Rankings
10 Best Plumbers in Saint Charles, MO (September 2026)
We compared 10 plumbers serving Saint Charles and Saint Charles County, Missouri, and ranked the top providers by verified reviews, ratings, and local reputation — 16,536 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Behrle Plumbing. Updated for September 2026.
- Plumbers ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 16,536
- Area codes
- 636, 314
⭐ 5.0 · 244 reviews
2153 S Old Hwy 94, St Charles, MO 63303
⭐ 4.9 · 1839 reviews
3715 Mueller Rd Ste A, St Charles, MO 63301
⭐ 4.9 · 1079 reviews
995 Broadmoor Ln, St Charles, MO 63301
⭐ 5.0 · 60 reviews
143 S 5th St, St Charles, MO 63301
⭐ 4.8 · 7197 reviews
4848 Park 370 Blvd Ste F, Hazelwood, MO 63042
⭐ 4.8 · 5124 reviews
4806 Trade Access Blvd Ste 900, Hazelwood, MO 63042
⭐ 4.8 · 171 reviews
500 Boone's Lick Rd Suite C Upper, St Charles, MO 63301
⭐ 4.7 · 518 reviews
745 Friedens Rd, St Charles, MO 63303
Plumbers listed here serve Saint Charles, Saint Charles County, and nearby ZIP codes including 63301, 63302, 63303, 63304.