Best Licensed Plumbers in Sammamish, WA
3 plumbers companies registered in Sammamish 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 6 companies registered in Sammamish. 3 passed license verification. These 3 passed every check. Our methodology
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- Verified
- August 12, 2026
- Phone
- +12535086829
- ✓ L&I License #DRISCPI783JF — verify at state registryInsured — Contractors Bonding & InsurancBonded — $6,000
- Verified
- August 12, 2026
- Phone
- +12065100473
- ✓ L&I License #PLUMBPP751B9 — verify at state registryInsured — State Farm Fire & Cas CoBonded — $6,000
- Verified
- August 12, 2026
- Phone
- +12064720301
Compare the top 3 at a glance
| Company | License | Insurance on file | Licensed since |
|---|---|---|---|
| Companion Plumbing & Htng LLC | #COMPAPH797RM | Current | - |
| Driscoll Plumbing Inc. | #DRISCPI783JF | Current | - |
| Plumberjack's Plumbing PLLC | #PLUMBPP751B9 | Current | - |