Basement Waterproofing Cost in Montana
$2,400 – $15,200We estimate basement waterproofing in Montana at $2,400 to $15,200 for interior drainage along part or all of a basement. The national estimate is $2,450 to $15,500. Montana carpenter pay is 3% below the national median, ranking 28 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 | $71 | $127 |
| Estimated total | $2,400 | $15,200 |
Our estimate, not a quote. Billed rate is the Montana median wage from BLS (2025, $28.28 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. |
Compared with neighboring states
| State | Median wage | Low | High |
|---|---|---|---|
| Idaho | $25.00 | $2,250 | $14,000 |
| North Dakota | $27.83 | $2,400 | $15,000 |
| South Dakota | $23.14 | $2,150 | $13,300 |
| Wyoming | $27.33 | $2,350 | $14,800 |
Other carpenter jobs in Montana
Basement Waterproofing cost in every state · Montana home repair guide
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.