Missouri Contractor Licensing

Trade-by-trade licensing requirements for Missouri, sourced directly from the state regulatory board and maintained by Gabriel Giner, editor. We currently publish 18 published trade guides, with direct links to each underlying board, statute, or exam-provider resource.

Choose your trade

General Contractor
Missouri General Contractor (local licensing and permits)
Verified 2026-09-04
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Electrician
Missouri Statewide Electrical Contractor License
Verified 2026-09-04
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Plumber
Missouri Plumber — City and County Licensing
Verified 2026-09-04
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HVAC Technician
Missouri HVAC Contractor — City and County Licensing
Verified 2026-09-04
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Roofing Contractor
Missouri Roofing Contractor Requirements — Local Permits and RSMo 407.725
Verified 2026-09-04
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Painting Contractor
Missouri Painting Contractor Requirements — Local Rules + Federal Lead RRP
Verified 2026-09-04
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Landscaping Contractor
Missouri Landscaping Contractor Requirements — Local Permits + Pesticide Applicator Licensing
Verified 2026-09-04
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Masonry Contractor
Missouri Masonry Contractor Requirements — Local Permits and Licensing
Verified 2026-09-04
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Concrete Contractor
Missouri Concrete Contractor — No Standalone State Concrete License
Verified 2026-09-08
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Carpentry Contractor
Missouri Carpentry Contractor Requirements — Local Permits and Licensing
Verified 2026-09-04
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Solar Installer
Missouri Solar Contractor Requirements — Statewide Electrical and Local Permit Path
Verified 2026-09-04
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Low-Voltage Technician
Missouri Local Low-Voltage and Electrical Contractor Requirements
Verified 2026-09-04
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Fire Sprinkler Contractor
Missouri Local Fire Sprinkler Contractor Requirements
Verified 2026-09-04
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Home Inspector
No statewide home inspector license or registration
Verified 2026-09-30
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Pool Contractor
No statewide swimming pool / spa contractor license (pool construction is licensed and permitted locally by Missouri city and county building departments)
Verified 2026-07-10
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Handyman
No state license — general contracting and home repair regulated locally (municipal/county)
Verified 2026-07-17
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Pest Control
Certified Commercial Applicator License (Missouri Department of Agriculture) — structural pest control categories 7A General Structural, 7B Termite, 7C Fumigation
Verified 2026-07-28
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Septic Contractor
Basic / Advanced onsite wastewater installer registration
Verified 2026-09-30
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Published guides: 18
Exam-backed: 8
Bond-backed: 1
Local / municipal: 16
Avg initial fee: $200

How licensing works in Missouri

Missouri is not a one-size-fits-all licensing market. Across the 18 guides currently live on this state hub, 8 require a formal trade examination and 1 require a surety bond before the credential can issue. 16 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 local building and business licensing authorities
General-construction licensing and permit rules are administered through the project jurisdiction; Kansas City is a documented local example.
Open agency site
Missouri Division of Professional Registration — Office of Statewide Electrical Contractors
Issues Missouri statewide electrical-contractor licenses; political subdivisions retain permit, code, inspection, business-license, and electrician-licensing authority as provided by statute.
Open agency site
Missouri local building departments; Kansas City Permits Division example
Cities and counties administer mechanical contractor credentials, contractor licenses, permits, and inspections. Kansas City’s Permits Division administers its local program.
Open agency site
Missouri painting contractor requirements — local authorities and U.S. EPA RRP program
Missouri’s state professional-registration sources do not identify a painting contractor board. Local authorities govern their own business, contractor, permit, code, and inspection processes, while EPA administers federal RRP requirements in Missouri for covered lead-paint work.
Open agency site
Missouri roofing contractor requirements — local permitting authorities
Roofing contractor licensing and permit requirements are local in Missouri. State law separately controls defined conduct and disclosures for insurance-funded roof and exterior contracts.
Open agency site
Missouri solar contractor requirements — statewide electrical and local authorities
Missouri has no standalone solar contractor license. Electrical contracting is separately regulated through the optional statewide electrical contractor license and qualifying local license systems; local authorities issue permits and enforce their codes.
Open agency site
Missouri carpentry contractor requirements — local permitting authorities
Carpentry contractor requirements are set through local business, contractor-registration, building-permit, code, and inspection processes rather than a statewide Missouri carpentry credential.
Open agency site
Missouri — Landscape Contracting, Pesticide Control, and Local Permit Authorities
Missouri distinguishes ordinary landscape contracting from the licensed professional landscape architect title and practice. The Department of Agriculture licenses commercial pesticide applicators when a business applies pesticides for compensation on another person’s land. City and county authorities govern local permits and site-work approvals; for example, Kansas City administers review and permits for site improvement and private grading.
Open agency site
Missouri masonry contractor requirements — local permitting authorities
Provides state professional-regulation and workforce information; no statewide general concrete-contractor credential was identified.
Open agency site
Local fire, building, and contractor authorities having jurisdiction in Missouri
Local authorities license and regulate sprinkler contractors and fitters, issue project approvals, and inspect work. The Missouri Division of Fire Safety administers state-inspected-facility safety authority.
Open agency site
Local building, electrical, and fire authorities having jurisdiction in Missouri
The project AHJ determines local contractor credentials, permits, plan review, inspections, and acceptance. Kansas City administers contractor and electrical licensing within its city limits.
Open agency site
Missouri Department of Agriculture, Bureau of Pesticide Control (Pesticide Program), Plant Industries Division
Regulates commercial pesticide applicators (including structural pest control), pesticide technicians, and dealers under the Missouri Pesticide Use Act; issues individual Certified Commercial Applicator licenses and administers structural categories 7A/7B/7C. Missouri issues no separate structural pest control business or company license.
Open agency site
State of Missouri — general contracting regulated by municipal and county governments; no statewide contractor board. The only state-level construction credential is the Office of Statewide Electrical Contractors, Missouri Division of Professional Registration, Department of Commerce and Insurance.
Missouri has no statewide general contractor, home-improvement, or handyman licensing agency. General construction, plumbing, HVAC/mechanical, and (in many cities) electrical work are licensed at the city or county level. The only construction trade with a state-level credential is electrical contracting, administered by OSEC under RSMo 324.900-324.945.
Open agency site
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.
Open agency site
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.
Open agency site
Missouri Department of Health and Senior Services
Use the cited agency guidance for the named installer pathway and the authority responsible for each project.
Open agency site

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.

States bordering Missouri

Licensing rules change at the state line. Contractors bidding work across the border should review the neighboring hub before assuming Missouri's requirements carry over.

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.