The exposureFlood goes private, wind has its own deductible, and the rules are rising.
A barrier-island home stacks the coastal problems all at once. Flood first: the National Flood Insurance Program caps residential building coverage at $250,000, and an oceanfront or bayfront house here is worth many multiples of that, so flood goes private and excess, layered above or in place of an NFIP base, sized to the real dwelling value. Wind second: coastal policies carry a separate named-storm or hurricane deductible set as a percentage of the dwelling, and whether a carrier writes it at all turns on elevation, construction, and distance to the water. Occupancy third: these are second homes, empty for long stretches, which changes how water-leak, freeze, and theft are underwritten.
And the bar is moving. New Jersey has been raising its flood-elevation standards (increasing how high at-risk homes must sit when they are built or substantially rebuilt), which changes both what a compliant rebuild costs and how carriers price the risk. Placing a shore home well now means a high-value homeowners form, a private or excess flood layer read against the elevation certificate, a clear-eyed named-storm deductible, and second-home occupancy terms that will not void a winter water loss. Almost every one of these files belongs with the specialty and high-net-worth insurers, and the excess-and-surplus flood and wind markets.