Missouri Contractor Licensing

Trade-by-trade licensing requirements for Missouri, sourced directly from the state regulatory board and verified by the CLR Editorial Review Desk. We currently publish 14 published trade guides, with direct links to each underlying board, statute, or candidate bulletin.

Published guides: 14
Exam-backed: 12
Bond-backed: 8
Local / municipal: 13
Avg initial fee: $234

How licensing works in Missouri

Missouri is not a one-size-fits-all licensing market. Across the 14 guides currently live on this state hub, 12 require a formal trade examination and 8 require a surety bond before the credential can issue. 13 of the published entries rely on city, county, or municipal registration rather than a single statewide credential, so contractors need to confirm the local building department or business-license office before bidding work.

The point of this state page is to give you a fast read on the regulatory model before you dive into a specific trade. Start with the trades grid below if you already know your specialty. If you are comparing jurisdictions, use the cost calculator for first-year cost and the reciprocity matrix for license portability.

Main boards and agencies

Missouri — No Statewide Contractor Licensing (Municipal Authorities)

Missouri has no state contractor board. Licensing, testing, bonding, and enforcement are handled entirely by individual municipalities. Kansas City (Code Compliance Division, City Planning and Development Department) and St. Louis (Building Division, Department of Public Safety) are the two dominant licensing authorities, with Springfield, Columbia, Independence, and St. Louis County operating their own independent programs.
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City of Kansas City, Missouri — Code Compliance Division, Department of City Planning and Development

Kansas City Code Compliance Division licenses general contractors, master and journeyman electricians, master and journeyman plumbers, and mechanical (HVAC) contractors operating inside KCMO city limits. It administers examinations, issues permits, and enforces the adopted building, electrical, plumbing, and mechanical codes.
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Missouri Department of Health and Senior Services, Division of Community and Public Health (public-pool plan approval) / local city and county building departments (private pool construction)

Missouri issues no state-level swimming pool or spa contractor license, and no state general contractor license. Private pool CONSTRUCTION is regulated locally: each municipality and county sets its own contractor-registration, bond, insurance, and building-permit rules. At the state level, DHSS reviews and must approve plans and specifications for PUBLIC bathing places (public pools) under 19 CSR 20-3.020 — a sanitation/plan-approval requirement on the owner, not a contractor license. The only optional statewide contractor credential touching pool work is an electrical contractor license via the Office of Statewide Electrical Contractors (OSEC) under the Division of Professional Registration; plumbing and mechanical/HVAC contractors are licensed locally.
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Missouri Division of Professional Registration (no home inspector board)

The Missouri Division of Professional Registration, within the Department of Commerce and Insurance, administers the state's occupational licensing boards. No Missouri state agency licenses or registers home inspectors: the Division's board listing contains no home inspector board, and codified RSMo Chapter 339 contains no enacted home inspector provisions. Bills proposing a 'Missouri Home Inspectors' registration/licensing board (proposed RSMo 339.900 et seq.) have been introduced repeatedly across the 95th-103rd General Assemblies but never enacted.
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Licensed trades

Compare Missouri against other states

Every trade above also has a national comparison hub showing how Missouri's exam, bond, fee, and experience requirements stack up against the other 50 jurisdictions.

Best starting points in Missouri

Budget

Estimate first-year cost

Compare filing fees, bond premiums, insurance assumptions, and renewal cost before you apply.

Mobility

Check reciprocity pathways

See whether this state accepts NASCLA or uses bilateral reciprocity for the trade you hold now.

Research

Search related guides

Jump directly to linked state and trade pages if you are comparing multiple jurisdictions side by side.