Plumbing contractors in Rancho Santa Margarita, CA

22 licenses with the C-36 classification list Rancho Santa Margarita (Orange County) as their address with the state, 20 of them active. Active licenses with nothing flagged come first.

• ✓Acute Plumbing ConceptsC-36 · #1007544 Rancho Santa Margarita · Orange County Active
• ✓Ags Services IncC-20 · C-36 · #709685 Rancho Santa Margarita · Orange County Active
• ✓Anthony PlumbingC-16 · C-36 · #652121 Rancho Santa Margarita · Orange County Active
• ✓Applied Plumbing and Rooter IncC-36 · #1151992 Rancho Santa Margarita · Orange County Active
• ✓Boothney & Sons PlumbingC-36 · #1121999 Rancho Santa Margarita · Orange County Active
• ✓Hercon Company IncA · ASB · B · C-10 +5 · #603928 Rancho Santa Margarita · Orange County Active
• ✓Integrity Plumbing IncC-36 · #1098635 Rancho Santa Margarita · Orange County Active
• ✓J M L Plumbing Company IncC-36 · #1005950 Rancho Santa Margarita · Orange County Active
• ✓Keith Keil PlumbingC-36 · #935435 Rancho Santa Margarita · Orange County Active
• ✓Master PlumbingC-36 · #885312 Rancho Santa Margarita · Orange County Active
• ✓Pars PlumbingC-36 · #1040626 Rancho Santa Margarita · Orange County Active
• ✓Partners Plumbing IncC-36 · #1057706 Rancho Santa Margarita · Orange County Active
• ✓Plumbing Made Simple IncC-36 · #998379 Rancho Santa Margarita · Orange County Active
• ✓Pro Filtration Water SystemsC-36 · #1031539 Rancho Santa Margarita · Orange County Active
• ✓Rancho Heating & Air Plumbing IncC-20 · C-36 · #1024860 Rancho Santa Margarita · Orange County Active
• ✓Santa Margarita PlumbingC-20 · C-36 · #1040867 Rancho Santa Margarita · Orange County Active
• ✓Seelbinder PlumbingC-36 · #606458 Rancho Santa Margarita · Orange County Active
• ✓South County Plumbing IncB · C-36 · #972220 Rancho Santa Margarita · Orange County Active
• ✓Supreme Mechanical Contractors IncC-36 · #1163047 Rancho Santa Margarita · Orange County Active
• ✓Waterman PlumbingC-36 · #1161875 Rancho Santa Margarita · Orange County Active
• !Helm ContractingB · C-36 · #481200 Rancho Santa Margarita · Orange County Suspended: no workers' comp
• !South Coast Mechanical Services Inc Dba Affordable PlumbingC-20 · C-36 · #706222 Rancho Santa Margarita · Orange County Suspended: no workers' comp

Source: CSLB license file, Nov 8, 2026All trades in Rancho Santa Margarita