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Licensed plumbers in Rancho Santa Margarita, CA
18 plumbing contractors with a CSLB C-36 license list a business address in Rancho Santa Margarita (Orange County). A listing is not an endorsement.
Guides: Water heater installation in California · How to hire a plumber in California · What a C-36 plumbing license covers
Listings are CSLB C-36 Plumbing licences in the file downloaded November 4, 2026. Confirm a license is current on the CSLB license check before hiring.
| Business | Phone | License # | Expires |
|---|---|---|---|
| Acute Plumbing Concepts | (949) 922-1627 | 1007544 | 09/30/2027 |
| Anthony Plumbing | (949) 742-0273 | 652121 | 05/31/2028 |
| Applied Plumbing And Rooter Inc. | (714) 215-8007 | 1151992 | 03/31/2028 |
| Boothney & Sons Plumbing | (949) 278-7332 | 1121999 | 06/30/2028 |
| Integrity Plumbing Inc. | (949) 994-9399 | 1098635 | 11/30/2026 |
| J M L Plumbing Company Inc. | (949) 264-6340 | 1005950 | 03/31/2028 |
| Keith Keil Plumbing | (714) 224-2746 | 935435 | 07/31/2027 |
| Master Plumbing | (949) 636-2580 | 885312 | 11/30/2026 |
| Pars Plumbing | (714) 331-8428 | 1040626 | 06/30/2028 |
| Partners Plumbing Inc. | (949) 583-9744 | 1057706 | 09/30/2027 |
| Plumbing Made Simple Inc. | (949) 295-7493 | 998379 | 11/30/2026 |
| Pro Filtration Water Systems | (949) 849-7766 | 1031539 | 10/31/2027 |
| Rancho Heating & Air Plumbing Inc. | (949) 267-8170 | 1024860 | 10/31/2027 |
| Santa Margarita Plumbing Website | (949) 858-3818 | 1040867 | 06/30/2028 |
| Seelbinder Plumbing | (949) 766-7944 | 606458 | 11/30/2028 |
| South County Plumbing Inc. | (949) 306-3930 | 972220 | 04/30/2028 |
| Supreme Mechanical Contractors Inc. | (714) 553-6998 | 1163047 | 10/31/2028 |
| Waterman Plumbing | (951) 220-1085 | 1161875 | 09/30/2028 |