WatertightHub
White Plains, NY

Basement Waterproofing Cost in White Plains

$2,800 – $8,500

Average basement waterproofing cost in White Plains · avg $5,650

  • Updated 2026
  • 12 local pros
  • Based on local project data
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At a glance · White Plains
Typical timeline
1–3 days
Permit
Usually required · ~$180
Local soil
glacial till and clay
Freeze-thaw cycles
60 / yr
Local pros
12 available

Basement Waterproofing cost in White Plains, NY

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 White Plains.

Service in White PlainsLowAverageHigh
Basement WaterproofingThis page$2,800$5,650$8,500
Foundation Repair$2,700$6,100$9,450
Crawl Space Encapsulation$3,650$6,500$9,300
French Drain Installation$1,850$4,450$7,000
Sump Pump Installation$800$1,700$2,550

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 White Plains

Annual rainfall
43"
Freeze-thaw cycles / yr
60
Frost depth
46"

White Plains's dense glacial till drains slowly and holds water against foundation walls, and roughly 60 freeze-thaw cycles a year work existing cracks wider each winter.

Permits in White Plains

Structural foundation work and exterior excavation require a permit; interior waterproofing and minor crack sealing usually do not.

Issuing authority: City of White Plains Building Department · typical fee ~$180

Get matched with basement waterproofing pros in White Plains

12 established basement waterproofing companies serve the White Plains area. Tell us about your project and compare free quotes, no obligation.

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Basement Waterproofing in White Plains: FAQ

How much does basement waterproofing cost in White Plains?+

In White Plains, basement waterproofing typically runs $2,800–$8,500, averaging about $5,650. The glacial till and clay soil and 60 freeze-thaw cycles a year are the biggest local price drivers.

Do I need a permit for basement waterproofing in White Plains?+

Structural foundation work and exterior excavation require a permit; interior waterproofing and minor crack sealing usually do not. Permits are handled by City of White Plains Building Department, with a typical fee around $180.

Is basement waterproofing worth it in White Plains?+

With 43" of annual rainfall and a 46" frost depth, untreated water intrusion in White Plains tends to worsen each freeze-thaw season, so most homeowners find addressing it early is far cheaper than structural repair later.