Wet basements in West Harrison
West Harrison is a hamlet in the Town of Harrison, set between a tall hill with a lake, Interstate 287 and steep ground to the north. Merritt's Hill was part of the Battle of White Plains in 1776.
Houses built into hillsides take runoff against their uphill walls, and steep driveways can channel water toward garages and basements. Curtain drains, regrading and trench drains at the bottom of driveways are common fixes alongside interior systems.

A contractor who serves West Harrison 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 West Harrison 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: White Plains, North White Plains, Harrison, Purchase.
Waterproofing requests we take in West Harrison
- Basement waterproofing in West Harrison
- Interior drainage and French drains in West Harrison
- Sump pump installation in West Harrison
- Exterior foundation waterproofing in West Harrison
- Foundation crack repair in West Harrison
- Crawl space encapsulation in West Harrison
- Grading, gutters and window wells in West Harrison
Questions homeowners ask
How much does basement waterproofing cost in West Harrison?
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 West Harrison?
A local basement waterproofing contractor who works in West Harrison 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.