6 reports. Still early. Read individual reports rather than trusting summary stats.
Waterproofing With Sump Pump Cost in the NeighborPrices database
Read what 6 homeowners actually wroteWaterproofing with sump pump installation costs typically range from $6,000 to $22,000, with a median price of $10,000 based on recent local data. About half of projects fall between $8,250 and $17,750, giving you a sense of what mid-range options might cost in your area.
or see all 3 states →
Only states with enough reports to publish are listed. If yours is missing, share what you paid to put it on the map.
One email when this slice crosses the publish threshold. No list, no spam.
Shaded band: middle 50% of reports (25th–75th percentile). Median tick in teal.
Most jobs land between $6,500.00 and $21,500.00 (5th–95th percentile). Ignoring 1 outlier below and 1 above.
Based on reports from Apr 2026 (first entries this month).
Data last updated Apr 8, 2026.
Latest reports
The underlying prices behind this page.
Had french drains and a sump pump put in right before Covid for 9k by Badger Basement out of Fort Atkinson.
Installed interior drain tile for a normal Milwaukee bungalow with a sump pump for around $11k by Badger Basement, and found it to be well worth the cost.
Real homeowner write-ups, locked.
"Installed a French drain around half the perimeter of the basement that drained into the existing sump pump. Total cost was $6k."
One report unlocks deeper data
Already had basement waterproofing work done? Drop in what you paid. Once approved, you unlock the full detail across every page.
Related in Foundation & Waterproofing: Foundation Repair, Crawl Space Encapsulation, Structural Engineering Inspection, Drywall Installation.