FEMA flood zone rules in Babylon, NY β also called floodplain regulations or special flood hazard area (SFHA) rules β determine flood insurance requirements and elevation standards for new construction.
Babylon, devastated by Superstorm Sandy in 2012, enforces Chapter 89 and Chapter 113 (Flood Damage Prevention) aligned with FEMA FIRM maps effective September 2009 and pending 2024 updates. All new or substantially improved structures in SFHAs must be elevated to BFE plus 2 feet of freeboard.
Large portions of Babylon south of Montauk Highway sit in FEMA Zones AE, VE, and coastal A (LiMWA). Sandy damaged over 4,000 homes in Babylon, many since elevated via NY Rising Community Reconstruction grants. NFIP Community Rating System participation gives Babylon residents a 15 percent flood insurance premium discount (CRS Class 7). Substantial improvement rule: cumulative work exceeding 50 percent of market value triggers full elevation compliance. NY Dormer/Addition exemption does not apply in V-zones.
Building in SFHA without elevation certificate: $2,500-$5,000 fine, removal order, denial of flood insurance. FEMA can delist the community from NFIP for systemic violations.
Babylon, NY
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