Westchester County, NY
Foundation Repair in Westchester County, NY
Foundation Repair serving Westchester County, NY. Licensed NYC contractor, over a decade of experience, and free on-site estimates.
Foundation work begins with understanding where movement or moisture is coming from. Alliance evaluates visible cracking, water entry and surrounding exterior conditions before defining a repair scope.
Foundation Repair work in Westchester County
Westchester County includes detached homes, larger residential properties, multifamily buildings and commercial sites. Exterior projects frequently involve larger elevations, driveways, yards and foundation conditions than typical dense-city sites. For foundation repair, larger lots and exterior areas can change access, drainage and material quantities, so Alliance evaluates the complete site before proposing a scope.
What we evaluate before pricing
- Foundation wall cracking
- Basement moisture entry
- Deteriorated exterior foundation surfaces
- Movement around steps or slabs
How Alliance approaches the job
Alliance serves Westchester County by scheduled site visit, with estimates based on property access, existing conditions and the full scope rather than a one-size-fits-all price. We document the visible conditions, discuss the result you want, identify related work that could affect the project and provide a written estimate based on the agreed scope.
Areas we serve
We provide foundation repair estimates across Westchester County, NY, including Yonkers, New Rochelle, Mount Vernon, White Plains and surrounding communities.
- Yonkers
- New Rochelle
- Mount Vernon
- White Plains
- Pelham
- Eastchester
- Scarsdale
- Hartsdale
Related services

Get a price on foundation repair
- Phone
- (347) 515-8989
- License
- NYC HIC 2037327-DCA
- Hours
- 7 days, 7:30am to 9pm
- Estimate
- Free and on site
When to call us
Signs you need foundation repair
If you recognise any of these, it is worth having someone look before it gets more expensive.
- Doors and windows newly sticking
- Stair step cracks in block or brick
- A wall bowing inward
- Gaps opening where walls meet ceilings
What causes it
Why this happens
Not all foundation cracks matter. Fine vertical cracks in poured concrete are usually shrinkage from the original cure and are harmless. What matters is direction and movement. Horizontal cracks mean lateral soil pressure. Stair step cracks in block mean differential settlement. And a crack that has widened over months means the movement is active. We monitor before recommending major work, because the wrong repair on a stable crack is money wasted.
Budget guidance
What foundation repair costs in NYC
Crack injection and sealing typically runs 500 to 1,500 dollars per crack. Structural work such as piers or underpinning runs far higher, commonly 15,000 and up, and needs engineered drawings and filing. Correcting drainage around the foundation is often the cheaper first step and sometimes the only one needed.
These are indicative ranges to help you budget, not a quote. Every building is different and we price after seeing the job.
What we work with
Materials and systems
- Epoxy and polyurethane crack injection
- Helical and push pier systems
- Carbon fiber and steel wall reinforcement
- Exterior drainage and grading correction
How it works
Straightforward from the first call
Call or send your drawings
If you have plans we work from them. If not we will tell you what you need.
On site walkthrough
We look at what is actually there, including whatever is behind the walls.
Written scope with staged payments
Clear breakdown and a payment schedule tied to completion stages.
Build, with one point of contact
Trades coordinated and sequenced, and someone reachable throughout.
Where we do this work
Foundation Repair across NYC and Westchester
We carry out foundation repair throughout Westchester County, Queens, Brooklyn, Manhattan and Westchester County, on residential and commercial property.
Related services
Often needed alongside this
Most exterior problems have more than one cause. These are the services we most often carry out on the same building.
- General Contracting, the main service
- General Contracting
- Residential Construction
- Commercial Construction
- Home Renovation
- Kitchen Remodeling
- Bathroom Remodeling
- Basement Finishing
Questions
Foundation Repair questions
Do you provide foundation repair throughout Westchester County?
Yes. Alliance schedules estimates across Westchester County, NY, including Yonkers, New Rochelle, Mount Vernon, White Plains, Pelham and surrounding areas. Availability depends on the project scope and schedule.
How is the estimate prepared?
We inspect the relevant conditions on site, discuss the intended scope, note access or related work that can affect pricing, and provide a written estimate. Estimates are free.
What should I prepare before a foundation repair estimate?
If available, have photos, building-management requirements, violation or inspection paperwork, and a short description of the problem ready. For Westchester County properties, access details are also useful.
Are permits or agency filings always required?
No. Requirements depend on the work. Alliance identifies when the proposed scope may require permits, DOT/DOB coordination or other documentation and discusses that during planning.
Free on site estimate
Need foundation repair in Westchester County or NYC?
Call us or send a message and we will arrange a free on site estimate at a time that suits you.