Best Licensed Plumbers in Longview, WA

11 plumbers companies registered in Longview 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.Amg Plumbing Service LLC

   ✓ L&I License #AMGPLPS745CF — verify at state registryInsured — American Family Mutual Ins CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +15592397140

2. 2.Bates Plumbing

   ✓ L&I License #BATESPM753CD — verify at state registryInsured — AMGUARD INSURANCE COMPANYBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +13605753333

3. 3.Brockmueller Plumbing LLC

   ✓ L&I License #BROCKPL788RW — verify at state registryInsured — Midvale Indemnity CompBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +12067073843

4. 4.Cor Tech Plumbing & Mech LLC

   ✓ L&I License #CORTETP773B3 — verify at state registryInsured — TRI-STATE INSURANCE COMPANY OFBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +13606444571

5. 5.Golden Heart Plumbing LLC

   ✓ L&I License #GOLDEHP770PC — verify at state registryInsured — United Financial Casualty CompBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +15092187628

6. 6.Jh Kelly LLC

   ✓ L&I License #JHKELHK793MK — verify at state registryInsured — Hartford Fire Ins CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +13604235510

7. 7.Papa Troy Plumbing LLC

   ✓ L&I License #PAPATTP765DJ — verify at state registryInsured — HDI Global Insurance CompanyBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +13603552042

8. 8.Platinum Plumbing Inc.

   ✓ L&I License #PLATIPI759DK — verify at state registryInsured — United Financial Casualty CompBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +13603557840