Licensed trades in Texas: where to check a licence
Texas does not license every trade at state level, but it does license several that homeowners hire most. Before you hire, it is worth a two-minute check.
Electricians and air conditioning contractors. The Texas Department of Licensing and Regulation (TDLR) tells consumers to check that these contractors hold a TDLR licence, using its website, tdlr.texas.gov. (Source: TDLR press release, 19 Aug 2025.)
Plumbers. The Texas State Board of Plumbing Examiners keeps the list of licensed plumbers in the state. (Source: City of Rockport, "Licensed Contractors" page, rockporttx.gov.)
Other trades. If a trade is not on either agency's list, your city may still require a permit for the job. Ask the contractor who pulls the permit, and check with the city's building department.
If you run a licensed trade. Put your licence number in your description. Customers who want to check it can then do so in seconds.