Licensed Plumbing (C-36) contractors in Upland, CA

The California Contractors State License Board (CSLB) lists 28 Plumbing (C-36) contractors in Upland, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

28 contractors

1. Alpha GDL Plumbing Corp

   Upland, CA · CSLB #1087890 · as of June 27, 2026
   Active · clear
2. Ays Plumbing & Rooter Corp

   Upland, CA · CSLB #1086827 · as of June 27, 2026
   Active · clear
3. Champion Plumbing And Repiping

   Upland, CA · CSLB #730334 · as of June 27, 2026
   Active · clear
4. Chief Copper Repiping INC

   Upland, CA · CSLB #959221 · as of June 27, 2026
   Active · clear
5. Cruz Plumbing & Rooter Services

   Upland, CA · CSLB #1050063 · as of June 27, 2026
   Active · clear
6. Excel Plumbing And Rooter

   Upland, CA · CSLB #917874 · as of June 27, 2026
   Active · clear
7. Paul Joseph Gormican JR

   Upland, CA · CSLB #627922 · as of June 27, 2026
   Active · clear
8. J T'S 35 Dollar Drains

   Upland, CA · CSLB #869926 · as of June 27, 2026
   Active · clear
9. Know How Plumbing

   Upland, CA · CSLB #1052689 · as of June 27, 2026
   Active · clear
10. Local Guys Plumbing

    Upland, CA · CSLB #1141254 · as of June 27, 2026
    Active · clear
11. London Plumbing

    Upland, CA · CSLB #597489 · as of June 27, 2026
    Active · clear
12. LVL Up Plumbing

    Upland, CA · CSLB #1146179 · as of June 27, 2026
    Active · clear
13. May & Sasse Enterprises INC

    Upland, CA · CSLB #981297 · as of June 27, 2026
    Active · clear
14. Miller's Plumbing

    Upland, CA · CSLB #1116523 · as of June 27, 2026
    Active · clear
15. P L Plumbing

    Upland, CA · CSLB #438466 · as of June 27, 2026
    Active · clear
16. Plumbing Way

    Upland, CA · CSLB #852777 · as of June 27, 2026
    Active · clear
17. Poetic Plumbing INC

    Upland, CA · CSLB #1112767 · as of June 27, 2026
    Active · clear
18. RC Drains Plumbing

    Upland, CA · CSLB #1082000 · as of June 27, 2026
    Active · clear
19. Redhead Rooter INC

    Upland, CA · CSLB #1092145 · as of June 27, 2026
    Active · clear
20. Renowned Plumbing & Rooter INC

    Upland, CA · CSLB #1088019 · as of June 27, 2026
    Active · clear
21. Socal Sewer Plumbing Contractors INC

    Upland, CA · CSLB #1047004 · as of June 27, 2026
    Active · clear
22. Stanley Plumbing INC

    Upland, CA · CSLB #961138 · as of June 27, 2026
    Active · clear
23. Statewide Mechanical Ii INC

    Upland, CA · CSLB #980963 · as of June 27, 2026
    Active · clear
24. Sunshine Plumbing & Rooter

    Upland, CA · CSLB #1102774 · as of June 27, 2026
    Active · clear
25. Sutherland Plumbing Services

    Upland, CA · CSLB #777127 · as of June 27, 2026
    Active · clear
26. Steven Taylor Plumbing

    Upland, CA · CSLB #935534 · as of June 27, 2026
    Active · clear
27. Vaughan's Plumbing INC

    Upland, CA · CSLB #509378 · as of June 27, 2026
    Active · clear
28. Waterworx Plumbing/mechanical LLC

    Upland, CA · CSLB #1069783 · as of June 27, 2026
    Active · clear

See all Plumbing (C-36) contractors in California →

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.