Foundation Repair Cost in Westchester, NY

Short answer

Foundation repair spans a very wide range. HomeBlue's White Plains guide gives $2,800 to $29,500 for major repairs involving underpinning or piles and $2,400 to $4,700 for minor crack repair with basic waterproofing, but notes the range is broad because every job differs. A modeled Yonkers estimate (RenoVetted) puts pier or repair-point work around $528 to $2,112 per point, or about $4,200 to $16,900 for an 8-point job. National HomeGuide figures put crack injection at $250 to $800 and bowed wall repair at $5,000 to $15,000. Only a structural evaluation can tell you which applies to your home.

Published cost ranges

ItemRangeSource
Major repairs (underpinning and piles), White Plains$2,800 to $29,500HomeBlue
Minor crack repairs and basic waterproofing, White Plains$2,400 to $4,700HomeBlue
Per pier / repair point, Yonkers (low / typical / high, modeled)$528 / $1,267 / $2,112RenoVetted
8 piers or repair points, Yonkers (low / typical / high, modeled)$4,223 / $10,136 / $16,893RenoVetted
Crack sealing, 8-point job, Yonkers (modeled)$845 to $3,379RenoVetted
Wall anchors, 8-point job, Yonkers (modeled)$3,379 to $13,514RenoVetted
Full underpinning, 8-point job, Yonkers (modeled)$6,335 to $25,339RenoVetted
Crack injection, per crack (national)$250 to $800+HomeGuide
Wide or horizontal crack repair, per crack (national)$1,000 to $5,000+HomeGuide
Bowed wall repair, total (national)$5,000 to $15,000HomeGuide

These are published estimates retrieved October 2026, not quotes from 914 Basement. Your price depends on your house.

The HomeBlue figures are a published range from January 2024, and the RenoVetted figures are modeled (local labor 9% above the national average in Yonkers), not surveys of Westchester bids. National figures are shown for comparison.

What drives the price

Frequently asked questions

Do I need an engineer?

For bowing walls or settlement, an independent structural engineer can define the scope so bids are comparable.

Why is there such a wide range?

Foundation repair spans small crack injections to major structural work. Get a written scope before comparing prices.

Sources

  1. HomeBlue, Foundation Repair Cost in White Plains, NY (published Jan 2024)
  2. RenoVetted, Foundation Repair Cost in Yonkers, NY (modeled estimate)
  3. HomeGuide, Basement Wall Crack Repair Cost (national)
  4. HomeGuide, Foundation Repair Cost (national)

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