Best Licensed Plumbers in San Rafael, CA
50 plumbing companies registered in San Rafael hold current CSLB licenses, verified against official records as of August 17, 2026. The 8 below are the top-ranked, ordered by workers' compensation cover and years licensed.
How we chose: We identified 50 companies registered in San Rafael. 50 passed license verification. The 8 below are the top-ranked of those. Our methodology
We earn a fee when you call businesses through numbers on this site. This never affects who is listed or how they rank.
- ✓ CSLB License #254603 - look up this number at CSLBInsured - AMTRUST INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1968
- Phone
- (415) 457-1145
- ✓ CSLB License #352572 - look up this number at CSLBInsured - MARKEL INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1978
- Phone
- (415) 456-1830
- ✓ CSLB License #443156 - look up this number at CSLBInsured - TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICABonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1983
- Phone
- (415) 454-6737
- ✓ CSLB License #453261 - look up this number at CSLBInsured - OLD REPUBLIC INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1984
- Phone
- (415) 870-5041
- ✓ CSLB License #504967 - look up this number at CSLBInsured - HARTFORD CASUALTY INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1987
- Phone
- (415) 479-1655
- ✓ CSLB License #519618 - look up this number at CSLBInsured - NATIONAL CASUALTY COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1987
- Phone
- (415) 479-0110
- ✓ CSLB License #530388 - look up this number at CSLBInsured - REPUBLIC INDEMNITY COMPANY OF AMERICABonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1988
- Phone
- (415) 850-9780
- ✓ CSLB License #563180 - look up this number at CSLBInsured - NORGUARD INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1989
- Phone
- (415) 314-5002
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| William Gotelli Plumbing Inc. DBA Gotelli Plumbing Company | #254603 | On file | 1968 |
| Dickson Co | #352572 | On file | 1978 |
| City Front Plumbing Inc. | #443156 | On file | 1983 |
| Allied Heating & Air Conditioning Co Inc. | #453261 | On file | 1984 |
| Denny's House Of Plumbing Inc. | #504967 | On file | 1987 |
| Mike Testa Plumbing Inc. | #519618 | On file | 1987 |