Best Licensed Plumbers in Woodinville, WA

22 plumbers companies registered in Woodinville hold current L&I licenses, verified against official records as of August 12, 2026. The 8 companies below passed every verification check, ranked by insurance status and bond amount.

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1. 1.1 Tom Plumber Sttl & Grtr Es

   ✓ L&I License #1TOMPTP761D5 — verify at state registryInsured — Country Mutual Ins CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +14252563408

2. 2.Barce Plumbing LLC

   ✓ L&I License #BARCEPL784B7 — verify at state registryInsured — Truck Ins ExchangeBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +14257800299

3. 3.Belred Heating & Cooling

   ✓ L&I License #BELREHC759UF — verify at state registryInsured — National Union Fire Ins of PABonded — $6,000

   Verified

   August 12, 2026

   Phone

   +18553456161

4. 4.Benjamin Franklin Plumbing

   ✓ L&I License #BENJAFP743MG — verify at state registryInsured — State Farm Fire & Cas CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +14256869998

5. 5.Bob's Heating & Air Cndtng LLC

   ✓ L&I License #BOBSHHA796RD — verify at state registryInsured — CM Vantage Specialty InsuranceBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +14258899345

6. 6.Comfort Systems Usa (nw) Inc.

   ✓ L&I License #COMFOSU783DC — verify at state registryInsured — Old Republic Ins CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +14258839224

7. 7.Cpi Plumbing & Heating

   ✓ L&I License #CPIPLPH754T7 — verify at state registryInsured — National Union Fire Ins of PABonded — $6,000

   Verified

   August 12, 2026

   Phone

   +13604476675

8. 8.Evergreen Plumbing & Drn LLC

   ✓ L&I License #EVERGPD765PT — verify at state registryInsured — Federated Mutual Ins CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +14252736357