Licensed Plumbing (C-36) contractors in Castro Valley, CA

The California Contractors State License Board (CSLB) lists 13 Plumbing (C-36) contractors in Castro Valley, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

13 contractors

1. Alligator Plumbing INC

   Castro Valley, CA · CSLB #995431 · as of June 27, 2026
   Active · clear
2. Bluewave Plumbing And Water Heaters LLC

   Castro Valley, CA · CSLB #1151565 · as of June 27, 2026
   Active · clear
3. Blu Pipe Plumbing LLC

   Castro Valley, CA · CSLB #1132566 · as of June 27, 2026
   Active · clear
4. Bri-carr Plumbing

   Castro Valley, CA · CSLB #658310 · as of June 27, 2026
   Active · clear
5. Clearwater Plumbing

   Castro Valley, CA · CSLB #872069 · as of June 27, 2026
   Active · clear
6. Olga Garibay Plumbing

   Castro Valley, CA · CSLB #1139028 · as of June 27, 2026
   Active · clear
7. Harris Water Heaters INC

   Castro Valley, CA · CSLB #1026214 · as of June 27, 2026
   Active · clear
8. Houston Plumbing

   Castro Valley, CA · CSLB #960208 · as of June 27, 2026
   Active · clear
9. Just Plumbing INC

   Castro Valley, CA · CSLB #909971 · as of June 27, 2026
   Active · clear
10. Elias Lambros Plumbing

    Castro Valley, CA · CSLB #561709 · as of June 27, 2026
    Active · clear
11. Patrick MC Carthy

    Castro Valley, CA · CSLB #806963 · as of June 27, 2026
    Active · clear
12. Proper Plumbing Services LLC

    Castro Valley, CA · CSLB #1100951 · as of June 27, 2026
    Active · clear
13. All Fixture Plumbing

    Castro Valley, CA · CSLB #774779 · as of June 27, 2026
    Suspended · bond

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Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.