Best Licensed Plumbers in Pasco, WA

15 plumbers companies registered in Pasco 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.

We earn a fee when you call businesses through numbers on this site. This never affects who is listed or how they rank.

1. 1.Allset Home LLC

   ✓ L&I License #ALLSEHL745LK — verify at state registryInsured — Travelers Cas Insurance Co ofBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +15095570187

2. 2.Backflow Tri-cities LLC

   ✓ L&I License #BACKFTL774LZ — verify at state registryInsured — Country Mutual Ins CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +15093801552

3. 3.Bigfoot Plumbing LLC

   ✓ L&I License #BIGFOPL751C8 — verify at state registryInsured — American Casualty Co of ReadinBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +12067080539

4. 4.Campbell Cool Elec Plmb Corp

   ✓ L&I License #CAMPBCE791PL — verify at state registryInsured — SAFETY NATIONAL CASUALTY CORPOBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +15095919059

5. 5.Columbia Pump Inc.

   ✓ L&I License #COLUMPI784R2 — verify at state registryInsured — State Farm General Insurance CBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +15095475042

6. 6.Double A Plumbing LLC

   ✓ L&I License #DOUBLPL792NF — verify at state registryInsured — Obsidian Specialty Insurance CBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +15095476602

7. 7.Evergreen Plumbing LLC

   ✓ L&I License #EVERGPL794O9 — verify at state registryInsured — Ohio Security Ins CoBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +15097274460

8. 8.Integrity Plumbing LLC

   ✓ L&I License #INTEGPL751RE — verify at state registryInsured — NATIONWIDE GENERAL INSURANCE CBonded — $6,000

   Verified

   August 12, 2026

   Phone

   +15092055189