Best Licensed Plumbers in Friday Harbor, WA
7 plumbers companies registered in Friday Harbor hold current L&I licenses, verified against official records as of August 12, 2026. The 7 companies below passed every verification check, ranked by insurance status and bond amount.
How we chose: We identified 8 companies registered in Friday Harbor. 7 passed license verification. These 7 passed every check. Our methodology
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- ✓ L&I License #DONOVWP773RR — verify at state registryInsured — Ohio Security Ins CoBonded — $12,000
- Verified
- August 12, 2026
- Phone
- +13603178623
2.Crb LLC
- Verified
- August 12, 2026
- Phone
- +13604721020
- ✓ L&I License #DUNCABA760RQ — verify at state registryInsured — Federated Mutual Ins CoBonded — $6,000
- Verified
- August 12, 2026
- Phone
- +13607101400
- ✓ L&I License #MAULDWS785DD — verify at state registryInsured — State National Ins Co IncBonded — $6,000
- Verified
- August 12, 2026
- Phone
- +13603786975
- ✓ L&I License #NORTHPI790MG — verify at state registryInsured — Federated Mutual Ins CoBonded — $6,000
- Verified
- August 12, 2026
- Phone
- +13603783985
- ✓ L&I License #RIPTIPL755DK — verify at state registryInsured — State Farm Fire & Cas CoBonded — $6,000
- Verified
- August 12, 2026
- Phone
- +15038417279
- Verified
- August 12, 2026
- Phone
- +13603784328
Compare the top 6 at a glance
| Company | License | Insurance on file | Licensed since |
|---|---|---|---|
| Donovan Wilson Plumbing LLC | #DONOVWP773RR | Current | - |
| Crb LLC | #CRBLLL*786RZ | Current | - |
| Duncans Backflow Amb Test Rpr | #DUNCABA760RQ | Current | - |
| Mauldin's Well Service Inc. | #MAULDWS785DD | Current | - |
| Northwest Plbg/waterworks Inc. | #NORTHPI790MG | Current | - |
| Riptide Plumbing, LLC | #RIPTIPL755DK | Current | - |