Moving to New Jersey as a general contractor: every state's rule
New Jersey does not issue a statewide general contractor license, so there is no reciprocity to speak of. Here is what that means in practice.
New Jersey general contractor · “No New Jersey general, commercial or building contractor license exists”
No individual license at this level
New Jersey issues no state license, certificate or registration for general, commercial or building contractors, and holds no contractor examination of any kind. Commercial construction is controlled through the State Uniform Construction Code (N.J.A.C. 5:23) instead: the Department of Community Affairs' Division of Codes and Standards writes and enforces the code and licenses construction code officials, while construction permits are issued and inspections performed by the local construction official in each municipality. The State does license the individual building trades and design professions - electrical contractors, master plumbers, HVACR contractors, architects, professional engineers, land surveyors and landscape architects - so specialty work is credentialed even though general building is not. Residential work is separate again: improving an existing home requires a Home Improvement Contractor Business registration and building a new house requires a New Home Builder registration, both covered at the residential level. A contractor that bids or works on prevailing-wage public projects must also hold a Public Works Contractor Registration from the Department of Labor and Workforce Development, currently $500 for one year or $750 for two years, which is a wage-compliance filing with no exam behind it. Because New Jersey holds no general building contractor exam, the NASCLA Accredited Examination for Commercial General Building Contractors is not accepted here - there is nothing for it to stand in place of - and New Jersey publishes no reciprocity or endorsement rule for a contractor licensed in any other state.
How local licensing works in New Jersey
New Jersey municipalities do not run their own contractor competency licensing for building work. They issue construction permits and carry out inspections under the statewide Uniform Construction Code, which the Department of Community Affairs writes and enforces, and the State licenses the code officials who do that work. The 2024 licensing act goes further and supersedes any municipal ordinance that licenses home improvement or home elevation contractors, while expressly preserving each municipality's power to inspect the work of a contractor who performs improvements to commercial property and to regulate the standards and manner in which work is done. Expect local business registration, zoning approval and permit fees from the town where the work is, and confirm those with the municipal clerk and construction office before starting a job.