Best Licensed Plumbers in Hercules, CA
8 plumbing companies registered in Hercules hold current CSLB licenses, verified against official records as of August 17, 2026. All 8 are listed below, ordered by workers' compensation cover and years licensed.
How we chose: We identified 8 companies registered in Hercules. 8 passed license verification. All 8 are listed below. Our methodology
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- ✓ CSLB License #622065 - look up this number at CSLBInsured - TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICABonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1991
- Phone
- (510) 724-9088
- ✓ CSLB License #774463 - look up this number at CSLBInsured - EMPLOYERS PREFERRED INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2000
- Phone
- (510) 799-9800
- ✓ CSLB License #794676 - look up this number at CSLBInsured - WESCO INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2001
- Phone
- (510) 245-8580
- ✓ CSLB License #930861 - look up this number at CSLBInsured - REPUBLIC INDEMNITY COMPANY OF CALIFORNIABonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2009
- Phone
- (707) 557-8866
- ✓ CSLB License #1048294 - look up this number at CSLBInsured - AMTRUST INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2018
- Phone
- (510) 478-2502
- ✓ CSLB License #638599 - look up this number at CSLBBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1992
- Phone
- (510) 708-8893
- ✓ CSLB License #791342 - look up this number at CSLBBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2001
- Phone
- (415) 797-0246
- ✓ CSLB License #1014702 - look up this number at CSLBBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2016
- Phone
- (510) 719-4252
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| City Mechanical Inc. | #622065 | On file | 1991 |
| Jackson And Son | #774463 | On file | 2000 |
| R V O Rooter & Plumbing | #794676 | On file | 2001 |
| Plumbing Pro | #930861 | On file | 2009 |
| Razo Plumbing | #1048294 | On file | 2018 |
| Donald Professional | #638599 | Exempt or none on file | 1992 |