Best Licensed Plumbers in Martinez, CA
26 plumbing companies registered in Martinez 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 26 companies registered in Martinez. 26 passed license verification. The 8 below are the top-ranked of those. Our methodology
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- ✓ CSLB License #222277 - look up this number at CSLBInsured - OMAHA NATIONAL CASUALTY COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1963
- Phone
- (925) 228-3380
- ✓ CSLB License #660458 - look up this number at CSLBInsured - ARROWOOD INDEMNITY COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1992
- Phone
- (925) 228-8171
- ✓ CSLB License #697836 - look up this number at CSLBInsured - AMTRUST INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1994
- Phone
- (707) 334-4734
- ✓ CSLB License #712451 - look up this number at CSLBInsured - STATE COMPENSATION INSURANCE FUNDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1995
- Phone
- (925) 229-5683
- ✓ CSLB License #752638 - look up this number at CSLBInsured - CONTINENTAL INSURANCE COMPANY (THE)Bonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1998
- Phone
- (510) 785-5500
- ✓ CSLB License #844161 - look up this number at CSLBInsured - NATIONAL CASUALTY COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2004
- Phone
- (925) 609-9655
- ✓ CSLB License #890248 - look up this number at CSLBInsured - EVEREST PREMIER INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2007
- Phone
- (925) 676-1900
- ✓ CSLB License #933699 - look up this number at CSLBInsured - STATE COMPENSATION INSURANCE FUNDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2009
- Phone
- (925) 798-5688
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| Martinez Sheet Metal Inc. | #222277 | On file | 1963 |
| K C Wilson Plumbing Inc. DBA Wilson Plumbing | #660458 | On file | 1992 |
| C & H Plumbing Corporation | #697836 | On file | 1994 |
| Electrical & Plumbing Incorporated | #712451 | On file | 1995 |
| Marelich Mechanical Co Inc. | #752638 | On file | 1998 |
| Bel Air Mechanical Inc. | #844161 | On file | 2004 |