Westchester County
Mold Removal in Port Chester When the Drains Back Up at High Tide
When rain cannot drain because the tide is up, Port Chester basements take water through floor drains and low entries, and knowing that is how you get the job scoped right the first time. The Village told the county that it is affected by drainage related flooding that sea level rise is likely to make worse by surcharging its storm sewers, and that the Byram River bulkheads need replacing and raising.
Request a quote in Port Chester
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.
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Village of Port Chester permits, and water with nowhere to drain
Port Chester is a village inside the Town of Rye, and the Town has no building authority of its own, so permits and floodplain questions go to the Village Building Department at 222 Grace Church Street. The water here is often rainwater that had nowhere to go: the storm sewers back up when the harbor is high, and it does not take a hurricane. A July 2019 thunderstorm that dropped rain at five inches an hour for twenty minutes left several village buildings with what the county plan calls extreme basement flooding. So when you describe what happened, say whether it rose through a floor drain and whether it coincided with a high tide, because that is how an assessor tells storm drainage from surge water. Just over half of village households rent. If that is you, put the problem to your landlord in writing, and when you sign a new lease you are entitled to the county flood history form for the unit.

Did it come up through the floor drain?
Tell us where the water entered and what the weather and tide were doing. That one detail changes the scope of a Port Chester job more than any other.
What we arrange for Port Chester owners and renters
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 Port Chester →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 Port Chester →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 Port Chester →What Port Chester reported about its storm sewers and the Byram

The Village of Port Chester told the county that "Byram River bulkheads require replacement and raising to provide protection in light of sea level rise", and that it "is impacted by drainage related flooding. Problems are likely to increase due to the impacts of sea level rise as it relates to reduced drainage capabilities and the surcharging of storm sewers." It named flood-prone areas at Abendroth Avenue and Westchester Avenue, Boston Post Road, Fox Island Road, and Willett Avenue and Broad Street.
Source: Westchester County Department of Planning, 2021 Westchester County Countywide Hazard Mitigation Plan, Section 9.41 Village of Port Chester, accessed 2026-09-23
The county plan's Town of Rye annex states that "The Town of Rye does not assist in the implementation of the NFIP. The town lacks any land use or building authority and relies in its coterminous villages for implementation of the NFIP." Port Chester is a village within the Town of Rye, and names its Building Department and Planning Department as responsible for floodplain management.
Source: Westchester County Department of Planning, 2021 Westchester County Countywide Hazard Mitigation Plan, Section 9.21 Town of Rye, accessed 2026-09-23
Port Chester's hazard event history in the county plan records a July 13, 2019 summer thunderstorm with a rainfall rate of 5 inches an hour for 20 minutes and 2 inches of accumulation, causing localized flooding at Poningo and Irving with 14 inches of water in the intersection and "Several buildings experience extreme basement flooding".
Source: Westchester County Department of Planning, 2021 Westchester County Countywide Hazard Mitigation Plan, Section 9.41 Village of Port Chester, accessed 2026-09-23
In the 2020-2024 American Community Survey, 46.5 percent of Port Chester's occupied housing units are owner occupied and 53.5 percent rented.
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates, table B25003 Tenure, accessed 2026-09-23
Under Chapter 581 of the Laws of Westchester County, in effect from August 15, 2022, a Flood History Disclosure Form must be completed and presented to each prospective tenant of residential and commercial leaseholds and sublets in the county. The form asks whether the property is in a Special Flood Hazard Area, whether it has flooded within the past ten years, a description of flood events and damage including "the approximate height the water reached", and any efforts to reduce flood risk.
Source: Westchester County Department of Planning, Flood History Disclosure Form (Chapter 581), accessed 2026-09-23
Owner or renter, send what you are seeing
We will tell you who needs to act first, you, your landlord or a licensed firm, and what the next step costs you in time.