How to verify a contractor's license in Missouri

Missouri has no statewide contractor license — licensing is handled by your city or county. Here's how to verify a contractor where you live, plus what Missouri does require.

Missouri has no statewide contractor license — contractors are licensed locally, notably by St. Louis and Kansas City. Verify with the local building department; the Secretary of State only confirms the business entity is registered, not trade competency.

1. Get the license number + legal business name

Ask the contractor for their Missouri license or registration number and the exact legal name it's held under. A real contractor gives this without hesitation — it's on their truck, estimates, and contract.

2. Look it up with your local building department

Missouri has no statewide license to search, so the authority is the city or county where the work happens. Missouri has no statewide contractor license — contractors are licensed locally, notably by St. Louis and Kansas City. Verify with the local building department; the Secretary of State only confirms the business entity is registered, not trade competency.

3. Confirm the status is ACTIVE

Only an active (or current) status means they're licensed today. Expired, suspended, or revoked is a hard stop — and a contractor who let it lapse is telling you something.

4. Check the classification matches your job

Licenses are scoped to specific trades. Confirm the classification covers the work you're hiring for, and that the name on the license matches the name on your contract.

5. Check bond, insurance, and complaints where shown

Many boards also show bond amount, workers' compensation, and complaint or disciplinary history. A bond and active workers' comp protect you; an open complaint is worth a direct conversation before you sign.

Missouri contractor-license FAQ

How do I check if a contractor is licensed in Missouri?

Missouri has no statewide contractor license — contractors are licensed locally, notably by St. Louis and Kansas City. Verify with the local building department; the Secretary of State only confirms the business entity is registered, not trade competency. Because there's no statewide license, get the contractor's local license or registration number and confirm it with the building department for the city or county where the work will happen — then check the status is current and the name matches your contract.

Who licenses contractors in Missouri?

Missouri has no single statewide contractor-licensing authority. Missouri has no statewide contractor license — contractors are licensed locally, notably by St. Louis and Kansas City. Verify with the local building department; the Secretary of State only confirms the business entity is registered, not trade competency.

Does ProFix verify Missouri contractor licenses?

We link the official Local city/county building departments (e.g. St. Louis, Kansas City) lookup on every Missouri contractor's profile so you can confirm the license at the source. We never invent or imply a credential a contractor doesn't hold.

Couldn't verify them — or want a vetted second option?

The Local city/county building departments (e.g. St. Louis, Kansas City) is always the system of record — confirm status there first. If a contractor won't share a license number, the status comes back inactive, or you just want another quote, get matched with license-checked Missouri pros.

Find a verified Missouri contractor

Browse Missouri home-services pros — many with a board-verified license you can confirm in one click.

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