Louisiana plumbing market report
A snapshot of the plumbing market in Louisiana: who's licensed, where they work, climate context, and what homeowners typically pay. All data from official US public sources cited below.
State overview
Louisiana has approximately 1,727k households (US Census ACS 2022) and is in a hot-humid climate zone (DOE/NOAA classification). The state employs roughly 7,300 plumbers, pipefitters, and steamfitters per the BLS Occupational Employment Statistics for code 47-2152, or about 4.2 pros per 1,000 households.
Licensing
Plumbing pros in Louisiana are typically regulated by the Louisiana State Plumbing Board. Before hiring, verify the contractor's license number, that the license is active and in good standing, and that the licensee is bonded and insured to operate in Louisiana. License lookup is typically free at the board's public website.
Top 5 cities by listed pros
- Baton Rouge — 1 listed
- Metairie — 1 listed
- New Orleans — 1 listed
- Belle Chasse — 1 listed
Seasonal demand pattern
Demand year-round; spikes in summer from sediment-fouled water heaters and irrigation leaks.
Typical cost range in Louisiana
Based on national HomeAdvisor and Angi 2024-2026 averages adjusted to Louisiana cost-of-living, a typical water heater install/replace in Louisiana runs around $1,350. See the full cost calculator suite for service-by-service ranges. Always get a written quote before committing to work.
Find a verified pro in Louisiana
Browse our Louisiana state hub or jump to a city: Baton Rouge, Metairie, New Orleans.
See all Louisiana plumbing pros →Data sources. Employment: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2023 (bls.gov/oes), occupation code 47-2152 (Plumbers, Pipefitters, and Steamfitters). Households: U.S. Census Bureau American Community Survey 2022 1-year estimates (census.gov/acs). Climate zone: U.S. Department of Energy Building America Climate Zones (energy.gov) / NOAA National Centers for Environmental Information (noaa.gov). Licensing: Louisiana State Plumbing Board. Cost ranges: HomeAdvisor 2024 True Cost Reports (homeadvisor.com), Angi 2024 cost guides (angi.com). All figures are estimates; verify before relying on for any decision.