Best Licensed Plumbers in Bellevue, WA

17 plumbers companies registered in Bellevue 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.Holmberg Company

   ✓ L&I License #HOLMBC*794MF — verify at state registryInsured — Zurich American Ins CoBonded — $15,000

   Verified

   August 12, 2026

   Phone

   +14258222233

2. 2.Ridgid Plbg & Drn Srvs LLC

   ✓ L&I License #RIDGIPD793M2 — verify at state registryInsured — Midvale Indemnity CompBonded — $15,000

   Verified

   August 12, 2026

   Phone

   +12066837923

3. 3.Walt's Plumbing Connection

   ✓ L&I License #WALTSPC788LG — verify at state registryInsured — Mid-Century Ins CoBonded — $15,000

   Verified

   August 12, 2026

   Phone

   +14257475363

4. 4.Aqua Life Plumbing LLC

   ✓ L&I License #AQUALLP763BT — verify at state registryInsured — United Financial Casualty CompBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +14255243126

5. 5.Backflows Northwest Inc.

   ✓ L&I License #BACKFNI792QW — verify at state registryInsured — Union Insurance CompanyBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +14252772888

6. 6.Bellevue Plumbing Inc.

   ✓ L&I License #BELLEPI795ON — verify at state registryInsured — Mid-Century Ins CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +14256414222

7. 7.Camgenuity LLC

   ✓ L&I License #CAMGEL*786NR — verify at state registryInsured — Richmond National Insurance CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +12069792269

8. 8.Covington Plumbing Inc.

   ✓ L&I License #COVINPI773LO — verify at state registryInsured — Contractors Bonding & InsurancBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +14252235802