Best Licensed Plumbers in Maple Valley, WA

11 plumbers companies registered in Maple Valley 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.All Water Pl Wtr/fire Res LLC

   ✓ L&I License #ALLWAWP768OS — verify at state registryInsured — Capitol Specialty Ins CorpBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +12067712812

2. 2.Big John's Plumbing/drain LLC

   ✓ L&I License #BIGJOJP743DZ — verify at state registryInsured — State National Ins Co IncBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +12065023100

3. 3.C Les Plumbing LLC

   ✓ L&I License #CLESPLP797NW — verify at state registryInsured — Federated Mutual Ins CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +14254320422

4. 4.Cahill Plumbing & Heating Inc.

   ✓ L&I License #CAHILPH795RP — verify at state registryInsured — Continental Western Ins CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +14255321977

5. 5.Danrenke Plumbing LLC

   ✓ L&I License #DANREPL751CD — verify at state registryInsured — Scottsdale Ins CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +14259027778

6. 6.Delta Rooter LLC

   ✓ L&I License #DELTARL768QG — verify at state registryInsured — HISCOX INSURANCE COMPANY INCBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +14255008899

7. 7.Hd Services, LLC

   ✓ L&I License #HDSERSL774DP — verify at state registryInsured — Federated Mutual Ins CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +14252923480

8. 8.Just Jim Plumbing/heating Inc.

   ✓ L&I License #JUSTJJP783DC — verify at state registryInsured — State Farm Fire & Cas CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +12063900496