Best Licensed Plumbers in Signal Hill, CA
16 plumbing companies registered in Signal Hill 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 16 companies registered in Signal Hill. 16 passed license verification. The 8 below are the top-ranked of those. Our methodology
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- ✓ CSLB License #231942 - look up this number at CSLBInsured - OMAHA NATIONAL CASUALTY COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1965
- Phone
- (562) 439-4034
- ✓ CSLB License #277178 - look up this number at CSLBInsured - TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICABonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1972
- Phone
- (562) 599-0106
- ✓ CSLB License #493848 - look up this number at CSLBInsured - ENDURANCE ASSURANCE CORPORATIONBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 1986
- Phone
- (714) 606-2629
- ✓ CSLB License #812317 - look up this number at CSLBInsured - STATE COMPENSATION INSURANCE FUNDBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2002
- Phone
- (562) 981-2636
- ✓ CSLB License #873001 - look up this number at CSLBInsured - FARMERS INSURANCE EXCHANGEBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2006
- Phone
- (323) 816-0292
- ✓ CSLB License #933179 - look up this number at CSLBInsured - ENDURANCE ASSURANCE CORPORATIONBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2009
- Phone
- (562) 739-3636
- ✓ CSLB License #983306 - look up this number at CSLBInsured - BITCO GENERAL INSURANCE CORPORATIONBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2013
- Phone
- (562) 275-2383
- ✓ CSLB License #1049188 - look up this number at CSLBInsured - WESCO INSURANCE COMPANYBonded - $25,000
- Verified
- August 17, 2026
- Licensed since
- 2019
- Phone
- (562) 246-9908
Compare the top 6 at a glance
| Company | License | Workers' comp | Licensed since |
|---|---|---|---|
| Gorsuch Plumbing & Heating And A C E Air Conditioning | #231942 | On file | 1965 |
| Pete's Plumbing | #277178 | On file | 1972 |
| Keith Souter Plumbing Inc. DBA Cal Coast Plumbing | #493848 | On file | 1986 |
| A1 Best Plumbing & Restoration | #812317 | On file | 2002 |
| Ariel's Plumbing Inc. | #873001 | On file | 2006 |
| Ameri-leak Plumbing LLC | #933179 | On file | 2009 |