Westchester County
Mold Removal in New Rochelle, Shoreline Water or Inland Runoff
In New Rochelle the same storm can put seawater in one basement and storm runoff in another further inland, and those are different jobs with different scopes, so start by finding out which one you have. FEMA's records show that of the city's paid flood claims with a recorded zone, 340 of 678 were rated outside the high risk zones, so half the city's flood losses happened away from the mapped shoreline.
Request a quote in New Rochelle
Tell us the town, how the water got in, and how long it has been wet. Those three answers tell us what kind of water this was, and in Westchester the kind of water decides most of what the job involves.
Would you rather talk it through? Call (315) 640-3590.
$100 off your first job
Credited by us on your first booked job.
- One credit per customer per property, on your first booked job.
- Valid through December 31, 2026.
Mention this offer when you book. Full terms.
How New Rochelle's flood claims split across the map

Per FEMA's NFIP claims records as of September 8, 2026, New Rochelle has 748 paid flood claims. Of those with a recorded rated zone, 340 of 678, about 50 percent, were rated outside the A and V zones. For Ida the city had 136 paid NFIP claims totaling about $6.9 million.
Source: FEMA, OpenFEMA NFIP Redacted Claims v3 (dataset as of 2026-09-08), Westchester County, analyzed 2026-09-23, accessed 2026-09-23
The county plan estimates 827 of New Rochelle's 17,044 buildings, 4.9 percent, are in the mapped 1 percent annual chance flood area, but those buildings carry $12.1 billion, 28.3 percent, of the city's total replacement cost value. The city also has 124 buildings in the SLOSH Category 1 storm surge area.
Source: Westchester County Department of Planning, 2021 Westchester County Countywide Hazard Mitigation Plan, Section 5.4.3 Flood, Table 5.3.2-6, accessed 2026-09-23
In a March 16, 2026 position statement the ANSI/IICRC S500 Consensus Body states: "Top-down water ingress, wind-driven rain and water from weather related events are not automatically considered Category 3 Water." It says the category is set by a "preliminary determination" made by the restorer after inspection and information gathering.
Source: ANSI/IICRC S500 Consensus Body, Position Statement: Category of Water Damage and Weather-related Events, March 16, 2026 (citing ANSI/IICRC S500, 5th Edition, 2021), accessed 2026-09-23
In the 2020-2024 American Community Survey, New Rochelle has 32,792 housing units; 32.5 percent were built in 1939 or earlier and 75.9 percent before 1980.
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates, table B25034 Year Structure Built, accessed 2026-09-23
The Westchester County Department of Consumer Protection lists separate local building departments for the county's cities, towns and villages, including White Plains (70 Church Street), New Rochelle (515 North Avenue), Mount Vernon (1 Roosevelt Square), Port Chester (222 Grace Church Street), Peekskill (840 Main Street), Tarrytown (1 Depot Plaza), Sleepy Hollow (28 Beekman Avenue), Elmsford (15 South Stone Avenue), Yorktown (363 Underhill Avenue) and a joint Ossining Town/Village department at 101 Route 9A.
Source: Westchester County Department of Consumer Protection, Local Building Department Contact Information, accessed 2026-09-23
Near the water or up the hill?
Send the address and how the water got in. We will tell you whether this looks like a seawater job or runoff before anyone quotes a tear out.
Shore or inland: which New Rochelle water you are dealing with
Where the house sits inside New Rochelle decides what kind of water reached it. Along the Sound, 124 buildings lie in the Category 1 surge area, and surge water is seawater, which the trade treats as heavily contaminated from the start. Inland, the water is usually rain that ran off streets and yards, and the S500 committee is explicit that weather related water is not automatically the most contaminated category: the restorer decides after inspecting it. That difference can be the difference between drying a finished room and removing it, so the address and the path the water took matter more than the storm's name. One New Rochelle home in three was built before 1940, and a tear out in a pre-1978 house needs lead-safe work practices on any painted surface. Permits for rebuilding go to the City Building Department at 515 North Avenue.

What we arrange for New Rochelle homes on the shore and inland
Mold Inspection and Assessment
Find out in writing what kind of water reached your Westchester home, how far into the building it got, and whether there is a mold job to do at all.
Mold Inspection in New Rochelle →Mold Remediation and Removal
Get the mold in your Westchester home removed by a licensed firm working to an independent assessor's written plan, with the moisture source named so the work is not undone.
Mold Remediation in New Rochelle →Water Damage Drying and Dry Out
Get a wet basement or room in your Westchester home dried properly before mold has a chance to start, in the order the kind of water calls for.
Water Damage Drying in New Rochelle →Tell us what came into the New Rochelle house
A person reads it and replies with the next sensible step. If that step is a dehumidifier and a week of patience, that is what we will say.