Licensed Plumbing (C-36) contractors in Rancho Cucamonga, CA

The California Contractors State License Board (CSLB) lists 47 Plumbing (C-36) contractors in Rancho Cucamonga, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

47 contractors

1. Action Plumbing INC

   Rancho Cucamonga, CA · CSLB #965976 · as of June 27, 2026
   Active · clear
2. All Aces Backflow

   Rancho Cucamonga, CA · CSLB #1071034 · as of June 27, 2026
   Active · clear
3. Allison Plumbing

   Rancho Cucamonga, CA · CSLB #1094177 · as of June 27, 2026
   Active · clear
4. Alta Loma Plumbing

   Rancho Cucamonga, CA · CSLB #522129 · as of June 27, 2026
   Active · clear
5. American Made Plumbing INC

   Rancho Cucamonga, CA · CSLB #1112549 · as of June 27, 2026
   Active · clear
6. Amj Plumbing Specialists Corp

   Rancho Cucamonga, CA · CSLB #955853 · as of June 27, 2026
   Active · clear
7. Armour Plumbing CO

   Rancho Cucamonga, CA · CSLB #1008312 · as of June 27, 2026
   Active · clear
8. Bobbyblue Plumbing INC

   Rancho Cucamonga, CA · CSLB #1027049 · as of June 27, 2026
   Active · clear
9. Bos & Sons Plumbing

   Rancho Cucamonga, CA · CSLB #1134353 · as of June 27, 2026
   Active · clear
10. Bow Tie Plumbing & Rooter

    Rancho Cucamonga, CA · CSLB #1066845 · as of June 27, 2026
    Active · clear
11. Dirk Charron Plumbing

    Rancho Cucamonga, CA · CSLB #513226 · as of June 27, 2026
    Active · clear
12. Colucci Plumbing Company

    Rancho Cucamonga, CA · CSLB #1138134 · as of June 27, 2026
    Active · clear
13. Dakota Backflow CO

    Rancho Cucamonga, CA · CSLB #403777 · as of June 27, 2026
    Active · clear
14. The Dealership Doctors INC

    Rancho Cucamonga, CA · CSLB #905996 · as of June 27, 2026
    Active · clear
15. Dependable Rooter & Plumbing INC

    Rancho Cucamonga, CA · CSLB #1051168 · as of June 27, 2026
    Active · clear
16. Fixed Plumbing INC

    Rancho Cucamonga, CA · CSLB #1099335 · as of June 27, 2026
    Active · clear
17. Foothill Water Heaters

    Rancho Cucamonga, CA · CSLB #1136432 · as of June 27, 2026
    Active · clear
18. Fossler Plumbing

    Rancho Cucamonga, CA · CSLB #842991 · as of June 27, 2026
    Active · clear
19. Friendly Song Plumbing Construction

    Rancho Cucamonga, CA · CSLB #1142260 · as of June 27, 2026
    Active · clear
20. Goodall Plumbing Services

    Rancho Cucamonga, CA · CSLB #1024067 · as of June 27, 2026
    Active · clear
21. H E Hoist Equipment

    Rancho Cucamonga, CA · CSLB #698661 · as of June 27, 2026
    Active · clear
22. Herme's Plumbing

    Rancho Cucamonga, CA · CSLB #1111586 · as of June 27, 2026
    Active · clear
23. Hoist Pro

    Rancho Cucamonga, CA · CSLB #1134970 · as of June 27, 2026
    Active · clear
24. Home Repipe Plumbing LLC

    Rancho Cucamonga, CA · CSLB #1119147 · as of June 27, 2026
    Active · clear
25. Installation Pro Plumbing LLC

    Rancho Cucamonga, CA · CSLB #1091801 · as of June 27, 2026
    Active · clear
26. Masterflow Plumbing

    Rancho Cucamonga, CA · CSLB #810730 · as of June 27, 2026
    Active · clear
27. Scott MC Leod Plumbing INC

    Rancho Cucamonga, CA · CSLB #678352 · as of June 27, 2026
    Active · clear
28. Melody Plumbing CO

    Rancho Cucamonga, CA · CSLB #1038305 · as of June 27, 2026
    Active · clear
29. Daniel Perez Plumbing

    Rancho Cucamonga, CA · CSLB #1104738 · as of June 27, 2026
    Active · clear
30. William David Phillips

    Rancho Cucamonga, CA · CSLB #995578 · as of June 27, 2026
    Active · clear
31. Redhill Plumbing

    Rancho Cucamonga, CA · CSLB #1054041 · as of June 27, 2026
    Active · clear
32. Securepipe Plumbing

    Rancho Cucamonga, CA · CSLB #1150586 · as of June 27, 2026
    Active · clear
33. Service Kings Drains & Hydrojet

    Rancho Cucamonga, CA · CSLB #1104355 · as of June 27, 2026
    Active · clear
34. Socal Plumbing And Design INC

    Rancho Cucamonga, CA · CSLB #1102363 · as of June 27, 2026
    Active · clear
35. Taking Care Of Business

    Rancho Cucamonga, CA · CSLB #948267 · as of June 27, 2026
    Active · clear
36. The Sewer Specialist

    Rancho Cucamonga, CA · CSLB #1146986 · as of June 27, 2026
    Active · clear
37. U S A Plumbing Service Incorporated

    Rancho Cucamonga, CA · CSLB #961844 · as of June 27, 2026
    Active · clear
38. Utility Plumbing Services INC

    Rancho Cucamonga, CA · CSLB #1103401 · as of June 27, 2026
    Active · clear
39. V K Plumbing

    Rancho Cucamonga, CA · CSLB #1051719 · as of June 27, 2026
    Active · clear
40. Williams Rick

    Rancho Cucamonga, CA · CSLB #1023004 · as of June 27, 2026
    Active · clear
41. World Famous Plumbing

    Rancho Cucamonga, CA · CSLB #1038940 · as of June 27, 2026
    Active · clear
42. Young's Plumbing And Rooter

    Rancho Cucamonga, CA · CSLB #1149468 · as of June 27, 2026
    Active · clear
43. Excel Appliance And Plumbing Installations

    Rancho Cucamonga, CA · CSLB #1051504 · as of June 27, 2026
    Suspended · bond
44. Utility Plumbing Solutions INC

    Rancho Cucamonga, CA · CSLB #1025393 · as of June 27, 2026
    Suspended · bond
45. Pipe Dream Rooter & Plumbing INC

    Rancho Cucamonga, CA · CSLB #768995 · as of June 27, 2026
    Suspended · judgment
46. Clear Water Plumbing Services

    Rancho Cucamonga, CA · CSLB #1010379 · as of June 27, 2026
    Suspended · workers' comp
47. Plumbrite

    Rancho Cucamonga, CA · CSLB #710275 · as of June 27, 2026
    Suspended · workers' comp

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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.