Do you need a contractor license in Louisiana?
Commercial projects of $50,000 or more need a commercial license; electrical, mechanical and plumbing projects over $10,000 do too. Residential and home improvement work also needs LSLBC credentials. (source: LSLBC: Types of Licenses (opens in a new tab), source: LSLBC: Licensing Requirements (PDF) (opens in a new tab))
Check a license on the LSLBC website (official site, opens in a new tab)
How: Search the LSLBC contractor database by name, license number, city, parish or qualifying party. (source: LSLBC: Types of Licenses (opens in a new tab))
Checked against official Louisiana State Licensing Board for Contractors sources. See sources.
When do you need a license?
Commercial projects of $50,000 or more need a commercial license; electrical, mechanical and plumbing projects over $10,000 do too. Residential and home improvement work also needs LSLBC credentials. (source: LSLBC: Types of Licenses (opens in a new tab), source: LSLBC: Licensing Requirements (PDF) (opens in a new tab))
- The board's pages word the commercial-vs-residential unit count and the residential dollar threshold differently. Confirm the exact limits with the LSLBC. (source: LSLBC: Types of Licenses (opens in a new tab))
- Asbestos, hazardous waste, lead abatement and underground storage tank projects need a license from $1. (source: LSLBC: Types of Licenses (opens in a new tab))
- Home improvement projects over $7,500 need a home improvement registration or a residential license. (source: LSLBC: Licensing Requirements (PDF) (opens in a new tab))
Penalties
- The board can fine violators up to 10% of the total contract or work value, plus administrative costs and attorney fees. (source: LSLBC: Contractor law (blue book PDF) (opens in a new tab))
Sources and last verified
Last verified: . Next check due: . Every fact on this page links to one of these official pages.
- LSLBC: Types of Licenses (opens in a new tab) (checked Oct 24, 2026)
- LSLBC: Licensing Requirements (PDF) (opens in a new tab) (checked Oct 24, 2026)
- LSLBC: Contractor law (blue book PDF) (opens in a new tab) (checked Oct 24, 2026)
- LSLBC contractor search (opens in a new tab) (checked Oct 24, 2026)
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