Licensed Plumbing (C-36) contractors in California
The California Contractors State License Board (CSLB) lists 12,024 California contractors classified C-36 (Plumbing (C-36)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of July 1, 2026.
Showing 4,681–4,740 of 12,024 contractors
- Active · clearHandel Plumbing INCLancaster, CA · CSLB #1100774 · as of July 1, 2026
- Active · clearHand Plumbing INCGrass Valley, CA · CSLB #934900 · as of July 1, 2026
- Active · clearHandy Bay PlumbingPatterson, CA · CSLB #1138148 · as of July 1, 2026
- Active · clearHandy Manny PlumbingSan Diego, CA · CSLB #1140515 · as of July 1, 2026
- Active · clearHandy Plumbing Man LLCRedwood City, CA · CSLB #1056574 · as of July 1, 2026
- Active · clearHandy Rooter And PlumbingSan Jose, CA · CSLB #1048493 · as of July 1, 2026
- Active · clearBryan Hanft PlumbingLos Osos, CA · CSLB #993732 · as of July 1, 2026
- Active · clearHang Ten Plumbing & DrainsSan Diego, CA · CSLB #1151509 · as of July 1, 2026
- Active · clearHan Kook PlumbingCampbell, CA · CSLB #589193 · as of July 1, 2026
- Active · clearHank & SonsPomona, CA · CSLB #867480 · as of July 1, 2026
- Active · clearSean HanleySan Clemente, CA · CSLB #1019276 · as of July 1, 2026
- Active · clearHanna Plumbing & Supply INCVista, CA · CSLB #705790 · as of July 1, 2026
- Active · clearHannigan PlumbingVentura, CA · CSLB #827665 · as of July 1, 2026
- Active · clearA G Hansen PlumbingMenlo Park, CA · CSLB #549086 · as of July 1, 2026
- Active · clearHansen PlumbingSan Clemente, CA · CSLB #1137118 · as of July 1, 2026
- Active · clearHansen's Plumbing And RooterVentura, CA · CSLB #1157215 · as of July 1, 2026
- Active · clearHanson PlumbingLakeport, CA · CSLB #448429 · as of July 1, 2026
- Active · clearHanson Plumbing And Drain CleaningBellflower, CA · CSLB #1112480 · as of July 1, 2026
- Active · clearMichael Wayne Hanson DBA Hanson Plumbing & RepipeFountain Valley, CA · CSLB #735400 · as of July 1, 2026
- Active · clearHappy Cowboy PlumbingAnaheim, CA · CSLB #1078645 · as of July 1, 2026
- Active · clearHappy Flushin INCReseda, CA · CSLB #1124986 · as of July 1, 2026
- Active · clearHappy Plumbing INCEl Cajon, CA · CSLB #971548 · as of July 1, 2026
- Active · clearHappy Rooter Enterprises INCRio Linda, CA · CSLB #875261 · as of July 1, 2026
- Active · clearHappy Water HeatersArroyo Grande, CA · CSLB #1086463 · as of July 1, 2026
- Active · clearHarbor PlumbingBakersfield, CA · CSLB #1086584 · as of July 1, 2026
- Active · clearHarbor Rooter & Plumbing ServicesWilmington, CA · CSLB #1155062 · as of July 1, 2026
- Active · clearHard Core Plumbing Contractor INCSan Francisco, CA · CSLB #722776 · as of July 1, 2026
- Active · clearShane Harden PlumbingMarysville, CA · CSLB #815017 · as of July 1, 2026
- Active · clearHardin Plumbing & RooterGranada Hills, CA · CSLB #1033994 · as of July 1, 2026
- Active · clearHard Luck Plumbing INCHesperia, CA · CSLB #1089471 · as of July 1, 2026
- Active · clearHardy's PlumbingEureka, CA · CSLB #1003570 · as of July 1, 2026
- Active · clearHarel Plumbing & Heating INCLas Vegas, CA · CSLB #1082546 · as of July 1, 2026
- Active · clearHarmon PlumbingLa Habra, CA · CSLB #420539 · as of July 1, 2026
- Active · clearJames D HarmsLompoc, CA · CSLB #933723 · as of July 1, 2026
- Active · clearHarolds Plumbing And RooterVan Nuys, CA · CSLB #1042490 · as of July 1, 2026
- Active · clearDavid Harper PlumbingSantee, CA · CSLB #850622 · as of July 1, 2026
- Active · clearHarp Plumbing IncorporatedAnaheim, CA · CSLB #520769 · as of July 1, 2026
- Active · clearSteve Harp PlumbingLong Beach, CA · CSLB #689843 · as of July 1, 2026
- Active · clearGabe Harris Plumbing INCEl Cajon, CA · CSLB #971423 · as of July 1, 2026
- Active · clearJeff Harris PlumbingCulver City, CA · CSLB #786116 · as of July 1, 2026
- Active · clearKerry Laray HarrisSan Jose, CA · CSLB #811996 · as of July 1, 2026
- Active · clearHarrison PlumbingSan Diego, CA · CSLB #1067036 · as of July 1, 2026
- Active · clearHarris PlumbingTemecula, CA · CSLB #915681 · as of July 1, 2026
- Active · clearHarris Plumbing INCEl Dorado Hills, CA · CSLB #683805 · as of July 1, 2026
- Active · clearR R Pat Harris Plumbing INCLa Canada Flintridge, CA · CSLB #255601 · as of July 1, 2026
- Active · clearHarris Water Heaters INCCastro Valley, CA · CSLB #1026214 · as of July 1, 2026
- Active · clearHarriusSan Mateo, CA · CSLB #1145225 · as of July 1, 2026
- Active · clearHart 2 Hart Plumbing ServicesPasadena, CA · CSLB #1011534 · as of July 1, 2026
- Active · clearHartman PlumbingLemon Grove, CA · CSLB #1126627 · as of July 1, 2026
- Active · clearHartman Plumbing ServicesCovina, CA · CSLB #1027891 · as of July 1, 2026
- Active · clearHart Plumbing & Rooter INCSouth Lake Tahoe, CA · CSLB #1060616 · as of July 1, 2026
- Active · clearHayk HarutyunyanNorth Hollywood, CA · CSLB #1140198 · as of July 1, 2026
- Active · clearHarvey And Son's PlumbingElk Grove, CA · CSLB #955982 · as of July 1, 2026
- Active · clearHarveyco Plumbing INCSun Valley, CA · CSLB #818414 · as of July 1, 2026
- Active · clearHarvey InstallsOroville, CA · CSLB #980168 · as of July 1, 2026
- Active · clearScott D Beavers INC DBA Harvey Plumbing Co,hpcPaso Robles, CA · CSLB #850580 · as of July 1, 2026
- Active · clearR Hassett PlumbingSan Francisco, CA · CSLB #875934 · as of July 1, 2026
- Active · clearJeff T Hass Plumbing & RooterOxnard, CA · CSLB #721560 · as of July 1, 2026
- Active · clearHassle Free PlumbingMonrovia, CA · CSLB #913828 · as of July 1, 2026
- Active · clearHatch Plumbing LLCBen Lomond, CA · CSLB #1111574 · as of July 1, 2026
Data sourced from the California Contractors State License Board (CSLB), current as of July 1, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.