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 October 7, 2026.

47 contractors

1. Ace's Plumbing Services

   Rancho Cucamonga, CA · CSLB #1146986 · as of October 7, 2026
   Active · clear
2. Action Plumbing INC

   Rancho Cucamonga, CA · CSLB #965976 · as of October 7, 2026
   Active · clear
3. All Aces Backflow

   Rancho Cucamonga, CA · CSLB #1071034 · as of October 7, 2026
   Active · open complaint
4. Allison Plumbing

   Rancho Cucamonga, CA · CSLB #1094177 · as of October 7, 2026
   Active · clear
5. Alta Loma Plumbing

   Rancho Cucamonga, CA · CSLB #522129 · as of October 7, 2026
   Active · clear
6. American Made Plumbing INC

   Rancho Cucamonga, CA · CSLB #1112549 · as of October 7, 2026
   Active · clear
7. Amj Plumbing Specialists Corp

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

   Rancho Cucamonga, CA · CSLB #1008312 · as of October 7, 2026
   Active · clear
9. Bobbyblue Plumbing INC

   Rancho Cucamonga, CA · CSLB #1027049 · as of October 7, 2026
   Active · clear
10. Bos & Sons Plumbing

    Rancho Cucamonga, CA · CSLB #1134353 · as of October 7, 2026
    Active · clear
11. Bow Tie Plumbing & Rooter

    Rancho Cucamonga, CA · CSLB #1066845 · as of October 7, 2026
    Active · clear
12. Dirk Charron Plumbing

    Rancho Cucamonga, CA · CSLB #513226 · as of October 7, 2026
    Active · clear
13. Clear Water Plumbing Services

    Rancho Cucamonga, CA · CSLB #1010379 · as of October 7, 2026
    Active · clear
14. Colucci Plumbing Company

    Rancho Cucamonga, CA · CSLB #1138134 · as of October 7, 2026
    Active · clear
15. Dakota Backflow CO

    Rancho Cucamonga, CA · CSLB #403777 · as of October 7, 2026
    Active · clear
16. The Dealership Doctors INC

    Rancho Cucamonga, CA · CSLB #905996 · as of October 7, 2026
    Active · clear
17. Dependable Rooter & Plumbing INC

    Rancho Cucamonga, CA · CSLB #1051168 · as of October 7, 2026
    Active · clear
18. Fixed Plumbing INC

    Rancho Cucamonga, CA · CSLB #1099335 · as of October 7, 2026
    Active · clear
19. Foothill Water Heaters

    Rancho Cucamonga, CA · CSLB #1136432 · as of October 7, 2026
    Active · clear
20. Fossler Plumbing

    Rancho Cucamonga, CA · CSLB #842991 · as of October 7, 2026
    Active · clear
21. Friendly Song Plumbing Construction

    Rancho Cucamonga, CA · CSLB #1142260 · as of October 7, 2026
    Active · clear
22. Goodall Plumbing Services

    Rancho Cucamonga, CA · CSLB #1024067 · as of October 7, 2026
    Active · clear
23. H E Hoist Equipment

    Rancho Cucamonga, CA · CSLB #698661 · as of October 7, 2026
    Active · clear
24. Herme's Plumbing

    Rancho Cucamonga, CA · CSLB #1111586 · as of October 7, 2026
    Active · clear
25. Hoist Pro

    Rancho Cucamonga, CA · CSLB #1134970 · as of October 7, 2026
    Active · clear
26. Home Repipe Plumbing LLC

    Rancho Cucamonga, CA · CSLB #1119147 · as of October 7, 2026
    Active · clear
27. Installation Pro Plumbing LLC

    Rancho Cucamonga, CA · CSLB #1091801 · as of October 7, 2026
    Active · clear
28. Masterflow Plumbing

    Rancho Cucamonga, CA · CSLB #810730 · as of October 7, 2026
    Active · clear
29. Scott MC Leod Plumbing INC

    Rancho Cucamonga, CA · CSLB #678352 · as of October 7, 2026
    Active · clear
30. Melody Plumbing CO

    Rancho Cucamonga, CA · CSLB #1038305 · as of October 7, 2026
    Active · clear
31. Daniel Perez Plumbing

    Rancho Cucamonga, CA · CSLB #1104738 · as of October 7, 2026
    Active · clear
32. William David Phillips

    Rancho Cucamonga, CA · CSLB #995578 · as of October 7, 2026
    Active · clear
33. Pipe Dream Rooter & Plumbing INC

    Rancho Cucamonga, CA · CSLB #768995 · as of October 7, 2026
    Active · clear
34. Plumbing And Roto-rooter CO Near Me

    Rancho Cucamonga, CA · CSLB #1159987 · as of October 7, 2026
    Active · clear
35. Redhill Plumbing

    Rancho Cucamonga, CA · CSLB #1054041 · as of October 7, 2026
    Active · clear
36. Securepipe Plumbing

    Rancho Cucamonga, CA · CSLB #1150586 · as of October 7, 2026
    Active · clear
37. Service Kings Drains & Hydrojet

    Rancho Cucamonga, CA · CSLB #1104355 · as of October 7, 2026
    Active · clear
38. Socal Plumbing And Design INC

    Rancho Cucamonga, CA · CSLB #1102363 · as of October 7, 2026
    Active · clear
39. U S A Plumbing Service Incorporated

    Rancho Cucamonga, CA · CSLB #961844 · as of October 7, 2026
    Active · clear
40. Utility Plumbing Services INC

    Rancho Cucamonga, CA · CSLB #1103401 · as of October 7, 2026
    Active · clear
41. V K Plumbing

    Rancho Cucamonga, CA · CSLB #1051719 · as of October 7, 2026
    Active · clear
42. Williams Rick

    Rancho Cucamonga, CA · CSLB #1023004 · as of October 7, 2026
    Active · clear
43. World Famous Plumbing

    Rancho Cucamonga, CA · CSLB #1038940 · as of October 7, 2026
    Active · clear
44. Young's Plumbing And Rooter

    Rancho Cucamonga, CA · CSLB #1149468 · as of October 7, 2026
    Active · clear
45. Excel Appliance And Plumbing Installations

    Rancho Cucamonga, CA · CSLB #1051504 · as of October 7, 2026
    Suspended · bond
46. Utility Plumbing Solutions INC

    Rancho Cucamonga, CA · CSLB #1025393 · as of October 7, 2026
    Suspended · bond
47. Plumbrite

    Rancho Cucamonga, CA · CSLB #710275 · as of October 7, 2026
    Suspended · workers' comp

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

Data sourced from the California Contractors State License Board (CSLB), current as of October 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.