Best Licensed Plumbers in Mill Creek, WA
4 plumbers companies registered in Mill Creek hold current L&I licenses, verified against official records as of August 12, 2026. The 4 companies below passed every verification check, ranked by insurance status and bond amount.
How we chose: We identified 6 companies registered in Mill Creek. 4 passed license verification. These 4 passed every check. Our methodology
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- Verified
- August 12, 2026
- Phone
- +14253453192
- ✓ L&I License #CARLSM*784BR — verify at state registryInsured — Federated Mutual Ins CoBonded — $6,000
- Verified
- August 12, 2026
- Phone
- +12065330685
- ✓ L&I License #LEIGHPM762NL — verify at state registryInsured — HISCOX INSURANCE COMPANY INCBonded — $6,000
- Verified
- August 12, 2026
- Phone
- +17147154882
- Verified
- August 12, 2026
- Phone
- +14252753513
Compare the top 4 at a glance
| Company | License | Insurance on file | Licensed since |
|---|---|---|---|
| Becraft Plumbing | #BECRAP*795NL | Current | - |
| Carlson Mechanical | #CARLSM*784BR | Current | - |
| Leighton Plumbing & Mech LLC | #LEIGHPM762NL | Current | - |
| Resolute Plumbing And Heating | #RESOLPH788DP | Current | - |