Basement Waterproofing Cost in Alabama
$2,150 – $13,300We estimate basement waterproofing in Alabama at $2,150 to $13,300 for interior drainage along part or all of a basement. The national estimate is $2,450 to $15,500. Alabama carpenter pay is 20% below the national median, ranking 48 of 51.
| Part of the job | Low | High |
|---|---|---|
| Parts and materials (our assumption) | $1,000 | $5,000 |
| Labor hours (our assumption) | 20 | 80 |
| Billed labor rate per hour | $58 | $104 |
| Estimated total | $2,150 | $13,300 |
Our estimate, not a quote. Billed rate is the Alabama median wage from BLS (2025, $23.18 an hour) times 2.5 to 4.5 to cover payroll costs, overhead, travel and profit. How we estimate
What other publishers report
| Publisher | Low | High | Scope |
|---|---|---|---|
| This Old House | $12,447 | $14,833 | 1,000 square foot basement. Page dated March 2026. |
| Bob Vila | $2,300 | $7,575 | Overall, citing Angi. Page dated June 2024. |
| Fixr | $3,000 | $10,000 | Overall. Page dated February 2026. |
Who can legally do this in Alabama
A residential home builder license is required when the cost of a home construction, repair or improvement job, including labor and materials, exceeds $10,000. Commercial or public work of $100,000 or more falls under the Alabama Licensing Board for General Contractors instead.
Compared with neighboring states
| State | Median wage | Low | High |
|---|---|---|---|
| Florida | $23.98 | $2,200 | $13,600 |
| Georgia | $23.72 | $2,200 | $13,500 |
| Mississippi | $23.39 | $2,150 | $13,400 |
| Tennessee | $24.44 | $2,200 | $13,800 |
Other carpenter jobs in Alabama
Basement Waterproofing cost in every state · Alabama 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.