Hurricane Preparedness in Hempstead, NY (2026)
1 verified hurricane preparedness rules for Hempstead, New York, sourced directly from the municipal code and official government pages.
Verified from official government sources
Flood Elevation
Before the Building Department will approve construction, a new Hempstead dwelling's first floor must sit at least one and a half feet above the local groundwater table, and any exterior wall built below nine feet above mean sea level must be solid, opening-free monolithic construction that is fully waterproofed. Garage floors and street grading carry their own elevation minimums.
Hempstead Minimum Dwelling Flood Elevation
Some RestrictionsHempstead Code § 86-9E(1)
No person shall erect any dwelling within the Town of Hempstead having a first floor elevation less than 1 1/2 feet above the highest level of the groundwater table for the location of such dwelling or dwellings as determined from the records of the Nassau County Department of Public Works. All exterior walls of any such dwelling below the elevation of nine feet above mean sea level on any buil...
Looking for Nassau County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Hempstead city rules.
Hurricane Preparedness in Nassau County →