Basement Waterproofing cost in Dayton, OH
Waterproofing costs depend on what's causing the water. A downspout fix is a few hundred dollars; a full perimeter drain is a major project. These are national figures from a published cost guide; prices in Dayton may differ.
Updated October 2026.
Typical price ranges
| Item | Typical cost | Source |
|---|---|---|
| Basement waterproofing (typical project) | $3,000 to $10,000; about $5,000 typical | Fixr |
| Interior perimeter drain | $40 to $120 per linear foot | Fixr |
| Sump pump installation | $600 to $2,500 | Fixr |
| Crack injection | $250 to $1,000 per crack | Fixr |
| Yard grading | $500 to $3,000 | Fixr |
| Gutters and downspouts | $3 to $30 per linear foot | Fixr |
National figures from published cost guides. They are not quotes; the local contractor sets the price for your job.
What changes the price
- Where the water enters and how much
- Basement perimeter length
- Finished vs. unfinished basement
- Structural repairs such as bowing walls
- Access for equipment
How to get a fair price
- Fix gutters, downspouts and grading first; they're cheapest.
- Get the quote itemized so you can compare contractors.
- Ask for warranty terms in writing.
Want a real price for your Dayton job?
Call (423) 521-5054