Plumbing contractors in RANCHO SANTA MARGARITA, CA
19 listingsSource: California CSLB license records. Last verified 2026-08-31.
There are 19 plumbing contractors in RANCHO SANTA MARGARITA, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-11-30; every listing shows its own number and expiry date. All are drawn from the California CSLB register; expired and inactive licenses are excluded.
| Business | License | Type | Expires | City | Zip | |
|---|---|---|---|---|---|---|
| ACUTE PLUMBING CONCEPTS | 1007544 | C-36 | 2027-09-30 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| AGS SERVICES INC | 709685 | C-20, C-36 | 2028-04-30 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| ANTHONY PLUMBING | 652121 | C-16, C-36 | 2028-05-31 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| APPLIED PLUMBING AND ROOTER INC | 1151992 | C-36 | 2028-03-31 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| BOOTHNEY & SONS PLUMBING | 1121999 | C-36 | 2028-06-30 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| HELM CONTRACTING | 481200 | B, C-36 | 2027-10-31 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| HERCON COMPANY INC | 603928 | A, ASB, B, C-10, C-12, C-16, C-36, C-42, HAZ | 2026-12-31 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| INTEGRITY PLUMBING INC | 1098635 | C-36 | 2026-11-30 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| J M L PLUMBING COMPANY INC | 1005950 | C-36 | 2028-03-31 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| KEITH KEIL PLUMBING | 935435 | C-36 | 2027-07-31 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| MASTER PLUMBING | 885312 | C-36 | 2026-11-30 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| PARS PLUMBING | 1040626 | C-36 | 2028-06-30 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| PARTNERS PLUMBING INC | 1057706 | C-36 | 2027-09-30 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| PLUMBING MADE SIMPLE INC | 998379 | C-36 | 2026-11-30 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| RAINBOW PLUMBING AND HYDRONIC CENTER | 1031539 | C-36 | 2027-10-31 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| RANCHO HEATING & AIR PLUMBING INC | 1024860 | C-20, C-36 | 2027-10-31 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| SANTA MARGARITA PLUMBING | 1040867 | C-20, C-36 | 2028-06-30 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| SEELBINDER PLUMBING | 606458 | C-36 | 2026-11-30 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
| SOUTH COUNTY PLUMBING INC | 972220 | B, C-36 | 2028-04-30 | RANCHO SANTA MARGARITA | 92688 | Set up workspace |
Quick answers
- How many plumbing contractors are in RANCHO SANTA MARGARITA?
- 19 with a current California license, as of 2026-08-31.
- How do I check a license is current?
- Every listing shows its state license number and expiry. Verify any of them directly against the California CSLB licensee database.