🔧 Official Rankings
10 Best Plumbers in Walnut Creek, CA (September 2026)
We compared 10 plumbers serving Walnut Creek and Contra Costa County, California, and ranked the top providers by verified reviews, ratings, and local reputation — 1,700 customer reviews in all.
The 10 listed below hold an average rating of 5.0 out of 5, led by JNJ Rooter and Plumbing LLC. Updated for September 2026.
- Plumbers ranked
- 10
- Average rating
- 5.0★
- Reviews analyzed
- 1,700
- Area code
- 925
#1
#2
#3
#4
Absolute Plumbing and Drain Walnut Creek
⭐ 5.0 · 108 reviews
1200 Mt Diablo Blvd Ste 311, Walnut Creek, CA 94596
#5
Oak Plumbing
⭐ 5.0 · 93 reviews
3478 Buskirk Ave Ste 49, Pleasant Hill, CA 94523
#6
Service Pros Plumbers, Inc.
⭐ 4.9 · 362 reviews
2950 Buskirk Ave Suite 300, Walnut Creek, CA 94597
#7
#8
#9
#10
Roto-Rooter Plumbing & Water Cleanup
⭐ 4.8 · 330 reviews
1130 N Broadway Ste 200C, Walnut Creek, CA 94596
Plumbers listed here serve Walnut Creek, Contra Costa County, and nearby ZIP codes including 94595, 94596, 94597, 94598.