New Jersey Locksmith Licensing
What the License Actually Tells You
New Jersey regulates locksmiths through the Division of Consumer Affairs
under N.J.S.A. 45:5A-23 et seq., which sits alongside the state rules for
burglar alarm, fire alarm, and electronic security work. A licensed locksmith
business number carries the 34LS prefix, and every one of those numbers is
searchable on the public state portal.
The license is not a quality rating. What it does tell you is that the
business exists as a regulated entity, that it cleared the state process to
get there, and that there is a complaint channel with real consequences if
the work goes wrong. Work done by an unlicensed operator leaves you with far
less recourse over a damaged cylinder, frame, or door.
That is the whole reason the lookup is worth a minute of your time. It costs
nothing, it works from a phone, and it is the one check a fake listing cannot
survive.