Wet basements in North White Plains
North White Plains is a hamlet in the Town of North Castle, south of the Kensico Dam, west of the White Plains Reservoirs and east of the Bronx River. It has a Metro-North station on the Harlem Line.
Homes here sit close to the upper Bronx River and its wetlands, and groundwater can stay high through the spring. Interior drains with a sump pump and battery backup are a common approach where the water table, not roof runoff, is the main cause.

A contractor who serves North White Plains will contact you, inspect the basement and the outside of the house, and give you a written proposal. Look for one that names where the water gets in and why, then recommends a fix that matches: sealing a crack, extending downspouts and regrading, adding a sump pump, or installing an interior drain.
Before the visit, note which walls get wet, how soon after rain it starts and if you have a sump pump. Check that gutters are clear and downspouts discharge away from the house. Those two steps alone fix some basements and help the contractor see what is left.
Ask any contractor working in North White Plains for their Westchester County home improvement license number, proof of insurance, the warranty in writing and where any pumped water will be discharged. If the walls show long horizontal cracks or bowing, ask for foundation crack repair advice and consider a structural engineer before any waterproofing goes in.
Nearby areas we also cover: Hartsdale, White Plains, West Harrison.
Waterproofing requests we take in North White Plains
- Basement waterproofing in North White Plains
- Interior drainage and French drains in North White Plains
- Sump pump installation in North White Plains
- Exterior foundation waterproofing in North White Plains
- Foundation crack repair in North White Plains
- Crawl space encapsulation in North White Plains
- Grading, gutters and window wells in North White Plains
Questions homeowners ask
How much does basement waterproofing cost in North White Plains?
Fixr lists most projects at about $3,000 to $10,000 nationally. A crack injection may cost a few hundred dollars, while exterior excavation can cost much more. Westchester labor rates tend to run above average.
Who will inspect my basement in North White Plains?
A local basement waterproofing contractor who works in North White Plains and nearby towns. They contact you and give you their own written price.
What is the most common cause of basement leaks?
Water pressing against the foundation after heavy rain, made worse by downspouts and grading that put roof water right at the wall. The joint between the floor and the wall is the most common entry point.
Can I fix it myself?
Cleaning gutters, extending downspouts and adding soil so the ground slopes away are reasonable homeowner tasks. Drains, pumps, crack injection and excavation are best left to a contractor.