Best Licensed Plumbers in Ellensburg, WA

9 plumbers companies registered in Ellensburg 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.Av Plumbing

   ✓ L&I License #AVPLUPL775JF — verify at state registryInsured — Contractors Bonding & InsurancBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +15098590631

2. 2.Excel Plumbing Inc.

   ✓ L&I License #EXCELPI790PM — verify at state registryInsured — Ohio Security Ins CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +15099684529

3. 3.Kelly Pump Sales & Service Inc.

   ✓ L&I License #KELLYPS781MM — verify at state registryInsured — Ohio Security Ins CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +15096076292

4. 4.Kittitas Valley Plumbing Inc.

   ✓ L&I License #KITTIVP795ON — verify at state registryInsured — State National Ins Co IncBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +15099629523

5. 5.Midstate Co-op

   ✓ L&I License #MIDSTC*783LS — verify at state registryInsured — Nationwide Agribusiness Ins CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +15099253171

6. 6.Mike Bach Drilling Company

   ✓ L&I License #MIKEBBD783DD — verify at state registryInsured — HDI Global Insurance CompanyBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +15099256320

7. 7.Next Ridge Plumbing LLC

   ✓ L&I License #NEXTRRP755QD — verify at state registryInsured — State National Ins Co IncBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +15098609476

8. 8.Oyler Plumbing LLC

   ✓ L&I License #OYLERPL761OE — verify at state registryInsured — HISCOX INSURANCE COMPANY INCBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +15099862213