Guide · 50-state overview · vintage 2026-06-27

Contractor licensing requirements, state by state

Use the published state and trade records to find the board that owns the live rule, then confirm status there before hiring. This overview is a routing map, not a safety ranking.

51
Jurisdictions tracked
20
Trades catalogued
36
Statewide GC flag on
100%
Electrician flag share

What this record set can answer

The current dataset holds 1,020 state–trade rows across 51 jurisdictions and 20 trades. 36 jurisdictions carry a statewide contractor-license flag (71%).

36
Statewide GC flag on
15
No statewide GC flag
100%
Electrician jurisdictions
2026-06-27
Dataset vintage (YYYY-MM-DD)

State-level flags are not local permits, municipal registration, or a contractor’s live status.

Among 51 tracked jurisdictions

Where a state-level license appears most often

1. Electrician100%2. Pest Control100%3. Plumber92.2%4. HVAC Technician78.4%5. Carpenter70.6%6. Demolition70.6%
Share of tracked jurisdictions whose record marks a state-level requirement for each trade. Record-set summary only, not safety or quality.

Source: PlainHireCheck state×trade licensing matrix

0%100%71%
71% of 51 jurisdictions carry a statewide GC license flag

The useful question is not whether a contractor is “licensed” in the abstract. It is whether the public authority for the state and trade involved shows a current requirement and a route to verify it.

How to use the state-level records

  1. Choose where the work will happen. Start with the state that governs the project, not the contractor’s mailing address.
  2. Match the trade to the work. A project can involve more than one regulated trade, open each pairing that applies.
  3. Open the linked authority. Confirm the current requirement and the contractor’s status on the board’s live tool.
  4. Check local rules separately. State-level coverage is not a substitute for city, county, permit, or classification rules.

Use a licensing record as a routing tool: it tells you where to verify, not whether a contractor is safe to hire.

What the coverage chart means

The bar chart compares only the share of tracked jurisdictions marked as requiring a state-level license for a trade. A higher share does not mean safer, harder, or better regulated work, it is a directory coverage summary.

State-level licensing is only one layer

36 of 51 tracked jurisdictions are marked as having statewide contractor licensing in this snapshot. 15 are not marked that way, which can mean the relevant requirement is local or limited to particular trades. In either case, the state-and-trade page is a starting point for the authority, not a complete rulebook.

Before you rely on a requirement

  • Confirm the record’s vintage and follow its official board link.
  • Check the contractor’s current status directly in the authority’s lookup.
  • Ask the local building department about permits and municipal registration.
  • For a project-specific legal question, consult a qualified professional.

According to state licensing boards, NCSL, and NASCLA, contractor-licensing rules are published by public authorities. Every figure on PlainHireCheck is rebuilt from those board-sourced tables; no number is typed in by an editor. This guide summarizes the current state-level licensing record set. Use linked public authorities to verify live requirements and contractor status. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.