Licensed Plumbing (C-36) contractors in California
The California Contractors State License Board (CSLB) lists 12,023 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 2, 2026.
Showing 6,241–6,300 of 12,023 contractors
- Active · clearLongbeach Plumbing Heating And Air ConditioningLa Mirada, CA · CSLB #926934 · as of July 2, 2026
- Active · clearLong Beach Pro Plumbing INCLong Beach, CA · CSLB #1135587 · as of July 2, 2026
- Active · clearCedric LongStockton, CA · CSLB #919698 · as of July 2, 2026
- Active · clearLongevity Plumbing ServicesLompoc, CA · CSLB #927179 · as of July 2, 2026
- Active · clearLongo Plumbing LLCRocklin, CA · CSLB #1096436 · as of July 2, 2026
- Active · clearLong View Plumbing INCColton, CA · CSLB #1143395 · as of July 2, 2026
- Active · clearLonsdale PlumbingTujunga, CA · CSLB #945822 · as of July 2, 2026
- Active · clearLuis Lopez Cuevas PlumbingEl Cajon, CA · CSLB #1131249 · as of July 2, 2026
- Active · clearDaniel LopezOxnard, CA · CSLB #1117700 · as of July 2, 2026
- Active · clearE & J Lopez Plumbing INCLos Angeles, CA · CSLB #978965 · as of July 2, 2026
- Active · clearLopez Family Plumbing INCPaso Robles, CA · CSLB #1142428 · as of July 2, 2026
- Active · clearJose LopezMission Viejo, CA · CSLB #1082834 · as of July 2, 2026
- Active · clearNoe Vicente LopezLos Angeles, CA · CSLB #1119238 · as of July 2, 2026
- Active · clearLopez One Time Plumbing INCChula Vista, CA · CSLB #895618 · as of July 2, 2026
- Active · clearLopez PlumbingPatterson, CA · CSLB #1102177 · as of July 2, 2026
- Active · clearLopez PlumbingSimi Valley, CA · CSLB #1144792 · as of July 2, 2026
- Active · clearLopez Plumbing Systems INCSanta Barbara, CA · CSLB #1095975 · as of July 2, 2026
- Active · clearRaul Lopez Plumbing Service INCMurrieta, CA · CSLB #824392 · as of July 2, 2026
- Active · clearLopez Rooter ServiceApple Valley, CA · CSLB #970274 · as of July 2, 2026
- Active · clearJacob Lopo Tile InstallTemecula, CA · CSLB #1010750 · as of July 2, 2026
- Active · clearNicholas V LoporchioActon, CA · CSLB #1087714 · as of July 2, 2026
- Active · clearLords Of PlumbingLos Angeles, CA · CSLB #914119 · as of July 2, 2026
- Active · clearLorenzo Gallardo Expert Rooter And Plumbing ServicesMission Hills, CA · CSLB #829025 · as of July 2, 2026
- Active · clearLorenzo's PlumbingSanta Maria, CA · CSLB #1084956 · as of July 2, 2026
- Active · clearLorette Plumbing & Drains LLCCorona Del Mar, CA · CSLB #1110974 · as of July 2, 2026
- Active · clearRyan Loria PlumbingConcord, CA · CSLB #874832 · as of July 2, 2026
- Active · clearLoris PlumbingGlendale, CA · CSLB #626231 · as of July 2, 2026
- Active · clearLos Angeles PlumbingLancaster, CA · CSLB #1106369 · as of July 2, 2026
- Active · clearLos Angeles Plumbing Company LapcNorth Hollywood, CA · CSLB #536838 · as of July 2, 2026
- Active · clearLos Angeles Water ConservationEncino, CA · CSLB #769438 · as of July 2, 2026
- Active · clearLos Carnales PlumbingPomona, CA · CSLB #1147159 · as of July 2, 2026
- Active · clearLos Plumbers INCCommerce, CA · CSLB #937601 · as of July 2, 2026
- Active · clearLos Plumbing INCLynwood, CA · CSLB #1051512 · as of July 2, 2026
- Active · clearLos Primos Plumbing INCLa Habra, CA · CSLB #1122949 · as of July 2, 2026
- Active · clearLots Plumbing INCFullerton, CA · CSLB #945178 · as of July 2, 2026
- Active · clearLotus PlumbingUkiah, CA · CSLB #860864 · as of July 2, 2026
- Active · clearLouie's Plumbing INCVista, CA · CSLB #964043 · as of July 2, 2026
- Active · clearLouie's Plumbing Of Kern CountyTehachapi, CA · CSLB #840005 · as of July 2, 2026
- Active · clearLouies Sewer & Drain Service INCBakersfield, CA · CSLB #987626 · as of July 2, 2026
- Active · clearLou's PlumbingLompoc, CA · CSLB #1068918 · as of July 2, 2026
- Active · clearLou's Plumbing INCSan Dimas, CA · CSLB #854291 · as of July 2, 2026
- Active · clearLovelace's PlumbingYreka, CA · CSLB #615753 · as of July 2, 2026
- Active · clearLove PlumbingRedding, CA · CSLB #608532 · as of July 2, 2026
- Active · clearLove's Plumbing & DrainsTemecula, CA · CSLB #1138309 · as of July 2, 2026
- Active · clearLow Cost Plumbing ServicesFresno, CA · CSLB #1028276 · as of July 2, 2026
- Active · clearGary Lower PlumbingCosta Mesa, CA · CSLB #721342 · as of July 2, 2026
- Active · clearLowrey PlumbingLong Beach, CA · CSLB #1130633 · as of July 2, 2026
- Active · clearLoyal Plumbing And RooterHollywood, CA · CSLB #490281 · as of July 2, 2026
- Active · clearLoyal Plumbing & Drains INCOjai, CA · CSLB #1102739 · as of July 2, 2026
- Active · clearLoyal Plumbing INCBakersfield, CA · CSLB #1052288 · as of July 2, 2026
- Active · clearLoyalty Plumbing & RooterCanyon Country, CA · CSLB #1102867 · as of July 2, 2026
- Active · clearAndrew LozanoRiverside, CA · CSLB #632969 · as of July 2, 2026
- Active · clearFelipe Lozano IiiRomoland, CA · CSLB #954969 · as of July 2, 2026
- Active · clearRonnie Lozano CompanyLodi, CA · CSLB #999475 · as of July 2, 2026
- Active · clearLozano's PlumbingCorona, CA · CSLB #1051956 · as of July 2, 2026
- Active · clearLpgasco LLCJackson, CA · CSLB #650386 · as of July 2, 2026
- Active · clearL P PlumbingGarden Grove, CA · CSLB #979210 · as of July 2, 2026
- Active · clearL R PlumbingSan Francisco, CA · CSLB #771776 · as of July 2, 2026
- Active · clearLR PlumbingSacramento, CA · CSLB #1143046 · as of July 2, 2026
- Active · clearL&R Plumbing LLCCarmichael, CA · CSLB #983905 · as of July 2, 2026
Data sourced from the California Contractors State License Board (CSLB), current as of July 2, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.