Basement Waterproofing Cost in Saint Paul
Average basement waterproofing cost in Saint Paul · avg $4,900
- Updated 2026
- 9 local pros
- Based on local project data
- Typical timeline
- 1–3 days
- Permit
- Usually required · ~$170
- Local soil
- glacial till and clay
- Freeze-thaw cycles
- 49 / yr
- Local pros
- 9 available
Basement Waterproofing cost in Saint Paul, MN
Interior and exterior systems that stop water seepage through foundation walls and floors. Below is how it compares with related foundation and drainage work in Saint Paul.
| Service in Saint Paul | Low | Average | High |
|---|---|---|---|
| Basement WaterproofingThis page | $2,250 | $4,900 | $7,500 |
| Foundation Repair | $2,150 | $5,250 | $8,350 |
| Crawl Space Encapsulation | $2,900 | $5,600 | $8,250 |
| French Drain Installation | $1,450 | $3,850 | $6,200 |
| Sump Pump Installation | $650 | $1,450 | $2,250 |
Ranges reflect local labor and glacial till and clay soil conditions. Your quote depends on square footage, access, and severity.
What affects the cost in Saint Paul
Compact till soils around Saint Paul shed water poorly, so rain and snowmelt pool against the foundation, then hard freezes (to about 52" deep) widen any crack they find.
Permits in Saint Paul
Underpinning, piering, and wall stabilization need a permit (often with an engineer's letter); small interior repairs typically do not.
Issuing authority: City of Saint Paul Department of Buildings · typical fee ~$170
Get matched with basement waterproofing pros in Saint Paul
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Basement Waterproofing in Saint Paul: FAQ
How much does basement waterproofing cost in Saint Paul?+
In Saint Paul, basement waterproofing typically runs $2,250–$7,500, averaging about $4,900. The glacial till and clay soil and 49 freeze-thaw cycles a year are the biggest local price drivers.
Do I need a permit for basement waterproofing in Saint Paul?+
Underpinning, piering, and wall stabilization need a permit (often with an engineer's letter); small interior repairs typically do not. Permits are handled by City of Saint Paul Department of Buildings, with a typical fee around $170.
Is basement waterproofing worth it in Saint Paul?+
With 30" of annual rainfall and a 52" frost depth, untreated water intrusion in Saint Paul tends to worsen each freeze-thaw season, so most homeowners find addressing it early is far cheaper than structural repair later.
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