Best Licensed Plumbers in Los Alamitos, CA
19 plumbing companies registered in Los Alamitos 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 19 companies registered in Los Alamitos. 19 passed license verification. The 8 below are the top-ranked of those. Our methodology
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- ✓ CSLB License #609819 - look up this number at CSLBInsured - EMPLOYERS ASSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1991
- Phone
- (562) 673-0306
- ✓ CSLB License #708922 - look up this number at CSLBInsured - STATE COMPENSATION INSURANCE FUNDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1995
- Phone
- (714) 891-2127
- ✓ CSLB License #920805 - look up this number at CSLBInsured - HARTFORD CASUALTY INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2008
- Phone
- (213) 977-9100
- ✓ CSLB License #945672 - look up this number at CSLBInsured - AMTRUST INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2010
- Phone
- (760) 686-1213
- ✓ CSLB License #949753 - look up this number at CSLBInsured - STATE FARM FIRE AND CASUALTY COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2010
- Phone
- (562) 882-6659
- ✓ CSLB License #1050071 - look up this number at CSLBInsured - OAK RIVER INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2019
- Phone
- (800) 496-1498
- ✓ CSLB License #1058395 - look up this number at CSLBInsured - TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICABonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2019
- Phone
- (657) 464-2614
- ✓ CSLB License #1082340 - look up this number at CSLBInsured - HARTFORD CASUALTY INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2021
- Phone
- (949) 510-8185
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| Webber Plumbing Inc. | #609819 | On file | 1991 |
| Aabco Water Heaters & Solar Services | #708922 | On file | 1995 |
| G J M Engineering Inc. | #920805 | On file | 2008 |
| Bk Plumbing Inc. | #945672 | On file | 2010 |
| Dwa Plumbing Inc. | #949753 | On file | 2010 |
| Relining Technologies | #1050071 | On file | 2019 |