Typical cost
$1,903–$6,556
Average $3,494
National price data from Thumbtack and Angi (HomeAdvisor), 26 projects. Updated July 2026.
Most people pay $1,903–$6,556, about $3,494 on average. Enter your ZIP to compare free quotes from top-rated pros near you.
Most people pay $1,903–$6,556 for basement waterproofing. Compare free quotes from local pros below to see what your project will cost near you.
| Item | Typical cost |
|---|---|
| Total project cost | $500 |
| Cost of materials | $120 |
| Cost of labor | $380 |
| Source | Typical range | Average | Low–high end |
|---|---|---|---|
| Thumbtack | $1,903–$6,556 | $3,494 | $788–$14,954 |
| Angi (HomeAdvisor) | $3,211–$26,953 | $12,246 | $2,057–$67,311 |
Describe your basement waterproofing project once and see who's available. Compare prices before you decide. No cost, no obligation.
Marcus Hannon says, “Pricing was fair and hope the homeowners considered the company since Im just a property manager.”
Answers to commonly asked questions about basement waterproofing near you.
Most people pay $1,903–$6,556 for basement waterproofing, based on national price data from Thumbtack and Angi (HomeAdvisor). The average is about $3,494. Small jobs can cost as little as $788, while large or complex ones can reach $67,311.
The biggest price factors are basement sealing, interior drain tile system, exterior sealing methods, and interior sealing methods. Describe these details when you request quotes so each pro can price your job accurately.
In the "Cost to waterproof 400-square-foot residential basement" comparison, cost of materials is the least expensive at $120, and total project cost costs the most at $500.
Get quotes from at least three waterproofing pros, share photos and measurements up front, and ask what each quote includes (materials, labor, travel, cleanup). Prices well below $1,903 can mean a smaller scope or lower-quality materials.
Yes. Comparing pros and requesting quotes on Project Mate is free with no obligation. You only pay the pro you hire.
“Pricing was fair and hope the homeowners considered the company since Im just a property manager.”
| Item | Typical cost |
|---|---|
| Total project cost | $1,200 |
| Cost of materials | $400 |
| Cost of labor | $800 |
| Item | Typical cost |
|---|---|
| Total project cost | $3,500 |
| Cost of materials | $2,000 |
| Cost of labor | $1,500 |
Get an exact price for your project. Pros quote on these details, so describe them once and compare quotes for free.
Get free quotesThe ranges on this page are national figures published by Thumbtack and Angi (HomeAdvisor), most recently updated July 2026. The typical range is what most customers paid; low and high ends are the cheapest and most expensive jobs reported. The starting prices in the pro list are set by each pro and reflect your ZIP code.
Pricing depends on the scope of the job, materials, travel, and timing. Share the details of your project with a few pros to compare quotes. Check availability with a few pros to compare quotes for your project.
Compare starting prices from waterproofing pros near you side by side and pick the quote that fits your budget. Checking availability is free.
Customers rate the waterproofing pros they hire highly. Read their reviews and see each pro's rating before you reach out.
Compare ratings, reviews, and hires from the best-rated waterproofing pros near you, including similar jobs done nearby.