Basement Waterproofing Cost in Delaware
| 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 | $128 |
| Estimated total | $2,400 | $15,200 |
Our estimate, not a quote. Billed rate is the Delaware median wage from BLS (2025, $28.46 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 Delaware
Any contractor conducting business activity in Delaware must register with the Division of Revenue and obtain a business license. This is a business license from the tax agency rather than a trade license.
Check a license with Delaware Division of Professional Regulation, Verify a License
Compared with neighboring states
| State | Median wage | Low | High |
|---|---|---|---|
| Maryland | $30.27 | $2,500 | $15,900 |
| New Jersey | $30.77 | $2,550 | $16,100 |
| Pennsylvania | $28.54 | $2,450 | $15,300 |
Other carpenter jobs in Delaware
Basement Waterproofing cost in every state · Delaware 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.