Louisiana Contractor Licensing
Trade-by-trade licensing requirements for Louisiana, 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
Louisiana Commercial / Residential Contractor (LSLBC)
Verified 2026-09-04
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Electrician
Louisiana Electrical Work Specialty Contractor (LSLBC)
Verified 2026-09-04
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Plumber
Louisiana Master Plumber, Journeyman Plumber, and Plumbing Contractor
Verified 2026-09-04
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HVAC Technician
Louisiana Mechanical or HVACR Contractor (LSLBC)
Verified 2026-09-04
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Roofing Contractor
Louisiana Roofing Contractor License Guide
Verified 2026-09-04
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Painting Contractor
Louisiana Commercial Painting, Coating, and Blasting Specialty (S.11) — LSLBC
Verified 2026-09-04
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Landscaping Contractor
Louisiana Landscape Horticulturist License — LDAF Horticulture Commission
Verified 2026-09-04
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Masonry Contractor
Louisiana Commercial Masonry, Brick, Stone Subclassification (1.7) — LSLBC
Verified 2026-09-04
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Concrete Contractor
Louisiana Concrete Contractor — Concrete Construction / Related LSLBC Classifications
Verified 2026-09-08
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Carpentry Contractor
Louisiana Carpentry Contractor License Guide
Verified 2026-09-04
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Solar Installer
Louisiana Solar Energy Equipment Contractor License Guide
Verified 2026-09-04
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Low-Voltage Technician
Louisiana Telecommunications, Low Voltage Electrical Subclassification (5.2) — LSLBC
Verified 2026-09-04
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Fire Sprinkler Contractor
Louisiana Fire Sprinkler Firm and Employee License Guide
Verified 2026-09-04
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Home Inspector
Home Inspector License (Louisiana licensed home inspector)
Verified 2026-09-30
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Pool Contractor
Swimming Pools (commercial classification 1.13, subclassification of Building Construction) / Residential Swimming Pools (classification 9.1, subclassification of Residential Construction)
Verified 2026-07-10
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Handyman
Minor-Work Exemption (under $7,500) / LSLBC Home Improvement Registration ($7,500 to under $50,000)
Verified 2026-07-17
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Pest Control
Structural Pest Control Place of Business Permit (business) — issued only when the firm designates a licensed Structural Pest Control Operator (individual)
Verified 2026-07-28
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Septic Contractor
Basic / Combination onsite wastewater installer
Verified 2026-09-30
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- Published guides
- 18
- Exam-backed
- 14
- Bond-backed
- 1
- Local / municipal
- 11
- Avg initial fee
- $135
How licensing works in Louisiana
Louisiana is not a one-size-fits-all licensing market. Across the 18 guides currently live on this state hub, 14 require a formal trade examination and 1 require a surety bond before the credential can issue. 11 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
Louisiana State Licensing Board for Contractors
Administers Louisiana contractor licenses and commercial classifications, including the applicable concrete paths.
Open agency siteState Plumbing Board of Louisiana / Louisiana State Licensing Board for Contractors
The State Plumbing Board currently licenses individual plumbers and plumbing businesses. LSLBC regulates contractor classifications and will succeed the Plumbing Board for plumbing licensure on January 1, 2027.
Open agency siteLouisiana Department of Agriculture and Forestry — Horticulture Commission
The Horticulture Commission licenses landscape horticulturists, landscape irrigation contractors, arborists, utility arborists, and landscape architects, and regulates the associated horticultural professions statewide.
Open agency siteLouisiana Office of State Fire Marshal
OSFM licenses Life Safety firms and individuals, including Fire Sprinkler technical endorsements. Local fire/building authorities administer project-specific approvals where applicable.
Open agency siteLouisiana Department of Agriculture and Forestry — Structural Pest Control Commission
The state agency and commission that licenses and regulates all structural pest control work in Louisiana — operator's licenses, place-of-business permits, technician registration, phase categories, examinations, and enforcement.
Open agency siteLouisiana State Board of Home Inspectors
State board placed within the Office of the Governor that licenses and regulates home inspectors, approves pre-licensing education providers and in-field trainers, sets the standards of practice and code of ethics, and administers renewals, continuing education, and discipline.
Open agency siteLouisiana Department of Health
Use the cited agency guidance for the named installer pathway and the authority responsible for each project.
Open agency site
Compare Louisiana against other states
Every trade above also has a national comparison hub showing how Louisiana's exam, bond, fee, and experience requirements stack up against the other 50 jurisdictions.
- GC by state
- Electrician by state
- Plumber by state
- HVAC by state
- Roofing by state
- Painting by state
- Landscaping by state
- Masonry by state
- Concrete by state
- Carpentry by state
- Solar by state
- Low-Voltage by state
- Fire Sprinkler by state
- Home Inspector by state
- Pool by state
- Handyman by state
- Pest Control by state
- Septic by state
States bordering Louisiana
Licensing rules change at the state line. Contractors bidding work across the border should review the neighboring hub before assuming Louisiana's requirements carry over.
Best starting points in Louisiana
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.
Related reading
Original analyses drawn from our national dataset that put Louisiana's rules in context — how its requirements compare, what a record means for eligibility, and how to carry a license across state lines.
Can you get a contractor license with a criminal record?
A 50-state breakdown of background checks, which offenses actually disqualify, and how long a conviction counts.
Contractor license difficulty index
Where each state ranks on exam, experience, and bond burden — hardest to easiest.
License costs ranked by state
Cheapest to most expensive states once fees, bond, and first-year insurance are counted.
How to transfer a license to another state
Which states accept NASCLA or bilateral reciprocity, and what re-testing each requires.
