Best Licensed Plumbers in Bloomington, CA

8 plumbing companies registered in Bloomington hold current CSLB licenses, verified against official records as of August 17, 2026. All 8 are listed below, ordered by workers' compensation cover and years licensed.

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1. 1.Quality First Plumbing Heating And Air Conditioning Inc.

   ✓ CSLB License #903171 - look up this number at CSLBInsured - TECHNOLOGY INSURANCE COMPANY INCBonded - $25,000

   Verified

   August 17, 2026

   Licensed since

   2007

   Phone

   (909) 874-5031

2. 2.All - In Plumbing Care Inc.

   ✓ CSLB License #1106099 - look up this number at CSLBInsured - NATIONAL FIRE INSURANCE COMPANY OF HARTFORDBonded - $25,000

   Verified

   August 17, 2026

   Licensed since

   2023

   Phone

   (909) 642-1630

3. 3.Gennaro Plumbing Inc.

   ✓ CSLB License #390417 - look up this number at CSLBBonded - $25,000

   Verified

   August 17, 2026

   Licensed since

   1980

   Phone

   (909) 875-7180

4. 4.5 Stars Plumbing & Sewer

   ✓ CSLB License #868694 - look up this number at CSLBBonded - $25,000

   Verified

   August 17, 2026

   Licensed since

   2005

   Phone

   (510) 220-8859

5. 5.Fred's Plumbing

   ✓ CSLB License #1017688 - look up this number at CSLBBonded - $25,000

   Verified

   August 17, 2026

   Licensed since

   2016

   Phone

   (909) 503-8493

6. 6.Next Pipe Plumbing

   ✓ CSLB License #1064992 - look up this number at CSLBBonded - $25,000

   Verified

   August 17, 2026

   Licensed since

   2020

   Phone

   (626) 705-1126

7. 7.D G Plumbing

   ✓ CSLB License #1083370 - look up this number at CSLBBonded - $25,000

   Verified

   August 17, 2026

   Licensed since

   2021

   Phone

   (909) 277-4692

8. 8.P- Eight Plumbing

   ✓ CSLB License #1142253 - look up this number at CSLBBonded - $25,000

   Verified

   August 17, 2026

   Licensed since

   2025

   Phone

   (909) 893-4296