Start with the right questions for your trade and state.

Browse planning summaries for seven trades across 50 states and Washington, D.C., then confirm every requirement with the relevant licensing authority.

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51 jurisdictions

Plumber guides by state

Select a state to open the plumber requirements guide.

ALAlabamaState requirement indicatedPlumber · AlabamaAKAlaskaState requirement indicatedPlumber · AlaskaAZArizonaState requirement indicatedPlumber · ArizonaARArkansasState requirement indicatedPlumber · ArkansasCACaliforniaCheck local requirementsPlumber · CaliforniaCOColoradoState requirement indicatedPlumber · ColoradoCTConnecticutState requirement indicatedPlumber · ConnecticutDEDelawareState requirement indicatedPlumber · DelawareFLFloridaState requirement indicatedPlumber · FloridaGAGeorgiaState requirement indicatedPlumber · GeorgiaHIHawaiiState requirement indicatedPlumber · HawaiiIDIdahoState requirement indicatedPlumber · IdahoILIllinoisState requirement indicatedPlumber · IllinoisINIndianaState requirement indicatedPlumber · IndianaIAIowaState requirement indicatedPlumber · IowaKSKansasState requirement indicatedPlumber · KansasKYKentuckyState requirement indicatedPlumber · KentuckyLALouisianaState requirement indicatedPlumber · LouisianaMEMaineState requirement indicatedPlumber · MaineMDMarylandState requirement indicatedPlumber · MarylandMAMassachusettsState requirement indicatedPlumber · MassachusettsMIMichiganState requirement indicatedPlumber · MichiganMNMinnesotaState requirement indicatedPlumber · MinnesotaMSMississippiState requirement indicatedPlumber · MississippiMOMissouriState requirement indicatedPlumber · MissouriMTMontanaState requirement indicatedPlumber · MontanaNENebraskaState requirement indicatedPlumber · NebraskaNVNevadaState requirement indicatedPlumber · NevadaNHNew HampshireState requirement indicatedPlumber · New HampshireNJNew JerseyState requirement indicatedPlumber · New JerseyNMNew MexicoState requirement indicatedPlumber · New MexicoNYNew YorkCheck local requirementsPlumber · New YorkNCNorth CarolinaState requirement indicatedPlumber · North CarolinaNDNorth DakotaState requirement indicatedPlumber · North DakotaOHOhioState requirement indicatedPlumber · OhioOKOklahomaState requirement indicatedPlumber · OklahomaOROregonState requirement indicatedPlumber · OregonPAPennsylvaniaCheck local requirementsPlumber · PennsylvaniaRIRhode IslandState requirement indicatedPlumber · Rhode IslandSCSouth CarolinaState requirement indicatedPlumber · South CarolinaSDSouth DakotaState requirement indicatedPlumber · South DakotaTNTennesseeState requirement indicatedPlumber · TennesseeTXTexasState requirement indicatedPlumber · TexasUTUtahState requirement indicatedPlumber · UtahVTVermontState requirement indicatedPlumber · VermontVAVirginiaState requirement indicatedPlumber · VirginiaWAWashingtonState requirement indicatedPlumber · WashingtonWVWest VirginiaState requirement indicatedPlumber · West VirginiaWIWisconsinState requirement indicatedPlumber · WisconsinWYWyomingState requirement indicatedPlumber · WyomingDCDistrict of ColumbiaState requirement indicatedPlumber · District of Columbia