Best Licensed Plumbers in Carnation, WA
3 plumbers companies registered in Carnation hold current L&I licenses, verified against official records as of August 12, 2026. The 3 companies below passed every verification check, ranked by insurance status and bond amount.
How we chose: We identified 5 companies registered in Carnation. 3 passed license verification. These 3 passed every check. Our methodology
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- ✓ L&I License #ALPHAOM797RD — verify at state registryInsured — United Financial Casualty CompBonded — $6,000
- Verified
- August 12, 2026
- Phone
- +14257883841
- ✓ L&I License #LIGHTP*762K2 — verify at state registryInsured — State Farm Fire & Cas CoBonded — $6,000
- Verified
- August 12, 2026
- Phone
- +12068189926
- ✓ L&I License #STANTPI788JH — verify at state registryInsured — Midvale Indemnity CompBonded — $6,000
- Verified
- August 12, 2026
- Phone
- +14254710873
Compare the top 3 at a glance
| Company | License | Insurance on file | Licensed since |
|---|---|---|---|
| Alpha Omega Mechanical | #ALPHAOM797RD | Current | - |
| Lighthouse Plumbing | #LIGHTP*762K2 | Current | - |
| Stanton Plumbing Inc. | #STANTPI788JH | Current | - |