Contractor licence requirements by state

Checked 2026-09-04 · 9 min read

Embossed relief of a ruled table with a seal at its head
Fifty jurisdictions, three shapes of rule.

§ 1Three models, not fifty

A fifty-row table is the wrong shape for this question, because states do not differ fifty ways. They differ three ways, and everything else is a detail inside one of them.

The three US contractor-licensing models
ModelWho gates youWhat they testWorked example
State board, general licenceOne state board issues a general contractor licenceExperience, exam, financials, bondCalifornia (CSLB), North Carolina (NCLBGC)
State trades onlyThe state licenses electrical, mechanical and plumbing; nobody licenses the generalTrade hours and a trade examTexas (TDLR)
Local registrationThe city or county that issues your permitRegistration, sometimes a local bond, proof of insuranceMost Texas municipalities; large parts of the Midwest

Most states are a blend.

A state with a general licence still licenses electricians separately, and its cities still register contractors. The model tells you where the first gate is, not the only one.

§ 2The threshold question

In a board state the second question is always: at what job value does the licence become compulsory? Below the threshold, the same work is legal unlicensed. Above it, the same work is a misdemeanour in some states and a bar to enforcing your own contract in others.

North Carolina’s board states the rule plainly: a project valued at $40,000 or more needs a state-licensed general contractor. Other boards set the line lower, and a handful set none at all — the licence is required for the activity, not the amount.

The threshold is per project, not per invoice.

Every board that publishes a threshold applies it to the whole undertaking. Splitting a job into phases to stay underneath it is the single most common way contractors get caught, because the split is itself the evidence.

§ 3The four we checked

We read these four from the issuing regulator on 2026-09-04. Each has its own sheet on this site with the full fee and bond detail.

Four jurisdictions read from source
StateBoardModelKey figure
CaliforniaCSLBState board$25,000 bond
North CarolinaNCLBGCState board$40,000 threshold
FloridaCILB (DBPR)State board, two licence typescertified vs registered
TexasTDLRTrades only9 programmes, no GC licence

§ 4Reading your own state

Whatever state you are in, the same four questions settle it, in this order:

  1. § 1Is there a state board for generals? If yes, its site is the only authority that matters for the licence itself.
  2. § 2What triggers it — value, or activity? A value threshold means you can work under it; an activity rule means you cannot.
  3. § 3Which trades are licensed separately? Electrical and mechanical almost always are, even where the general is not.
  4. § 4What does the permit counter want? Registration, a local bond, and a certificate of insurance naming the city as additional insured are all common.

Our licence lookup directory answers the first question for every state, because a board that runs a public licence search is a board that issues licences.

Embossed relief of a grid of small pressed discs
Each state keeps its own register; none of them talk to each other.

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