Home Repair Decoded

Basement Waterproofing Cost in Louisiana

$2,200 – $13,600We estimate basement waterproofing in Louisiana at $2,200 to $13,600 for interior drainage along part or all of a basement. The national estimate is $2,450 to $15,500. Louisiana carpenter pay is 18% below the national median, ranking 41 of 51.
Part of the jobLowHigh
Parts and materials (our assumption)$1,000$5,000
Labor hours (our assumption)2080
Billed labor rate per hour$60$108
Estimated total$2,200$13,600

Our estimate, not a quote. Billed rate is the Louisiana median wage from BLS (2025, $24.00 an hour) times 2.5 to 4.5 to cover payroll costs, overhead, travel and profit. How we estimate

What other publishers report

National figures as published by each source, checked 2026-11-03. Their scope can differ from ours.
PublisherLowHighScope
This Old House$12,447$14,8331,000 square foot basement. Page dated March 2026.
Bob Vila$2,300$7,575Overall, citing Angi. Page dated June 2024.
Fixr$3,000$10,000Overall. Page dated February 2026.

Who can legally do this in Louisiana

The board's Types of Licenses page requires a license for residential construction exceeding $50,000, while its law book says $75,000, so confirm with the board. Commercial projects of $50,000 or more also need a license, including labor and materials, and home improvement work on existing homes needs a registration when the project value is $7,500 or more.

Check a license with LSLBC Contractor Search

Compared with neighboring states

StateMedian wageLowHigh
Arkansas$22.96$2,150$13,300
Mississippi$23.39$2,150$13,400
Texas$23.51$2,200$13,500

Other carpenter jobs in Louisiana

Basement Waterproofing cost in every state · Louisiana home repair guide

Sources

General information, not professional advice. Conditions, codes and prices vary. Turn off power, gas or water before any work, and hire a licensed professional when in doubt. Cost figures are our estimates, not quotes.