Best Licensed Plumbers in San Jose, CA
349 plumbing companies registered in San Jose 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 349 companies registered in San Jose. 349 passed license verification. The 8 below are the top-ranked of those. Our methodology
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- ✓ CSLB License #95122 - look up this number at CSLBInsured - TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICABonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1947
- Phone
- (408) 736-4938
- ✓ CSLB License #177271 - look up this number at CSLBInsured - TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICABonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1958
- Phone
- (408) 295-2182
- ✓ CSLB License #281666 - look up this number at CSLBInsured - SENTINEL INSURANCE COMPANY LTDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1973
- Phone
- (408) 925-0220
- ✓ CSLB License #287013 - look up this number at CSLBInsured - ENDURANCE ASSURANCE CORPORATIONBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1973
- Phone
- (408) 226-1076
- ✓ CSLB License #305018 - look up this number at CSLBInsured - PREFERRED EMPLOYERS INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1975
- Phone
- (408) 267-9330
- ✓ CSLB License #341107 - look up this number at CSLBInsured - PACIFIC INDEMNITY COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1977
- Phone
- (408) 437-7000
- ✓ CSLB License #394587 - look up this number at CSLBInsured - PREFERRED EMPLOYERS INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1980
- Phone
- (408) 920-0662
- ✓ CSLB License #408622 - look up this number at CSLBInsured - AMERICAN GUARANTEE AND LIABILITY INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1981
- Phone
- (408) 792-2292
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| W L Hickey Sons Inc. | #95122 | On file | 1947 |
| O C Mc Donald Co Inc. | #177271 | On file | 1958 |
| Lewis And Tibbitts Inc. | #281666 | On file | 1973 |
| Hylton Plumbing Inc. | #287013 | On file | 1973 |
| Water Quality Plumbing Inc. | #305018 | On file | 1975 |
| Critchfield Mechanical Inc. | #341107 | On file | 1977 |