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🌊 '''Excess flood insurance''' is a supplemental layer of [[Definition:Flood insurance | flood coverage]] that sits above the limits provided by a primary flood policy — most commonly the [[Definition:National Flood Insurance Program (NFIP) | National Flood Insurance Program (NFIP)]], which caps residential coverage at $250,000 for building property and $100,000 for contents. For commercial properties, homeowners with high-value assets, and businesses in [[Definition:Flood zone | flood-prone areas]], these NFIP limits are often insufficient, and excess flood insurance fills the gap between the primary policy's ceiling and the insured's total replacement value or desired coverage level.

🏗️ Excess flood policies are typically written by [[Definition:Private flood insurance | private market]] [[Definition:Insurance carrier | carriers]] — including [[Definition:Admitted insurer | admitted insurers]] and [[Definition:Non-admitted insurer | non-admitted]] [[Definition:Excess and surplus lines insurance | surplus lines]] companies — and attach directly above the primary NFIP policy or, in some cases, above a private primary flood policy. The [[Definition:Underwriting | underwriting]] process for excess flood coverage evaluates factors such as the property's [[Definition:Flood zone | flood zone]] designation, elevation relative to the base flood elevation, construction type, prior flood loss history, and the limits carried on the underlying policy. [[Definition:Premium | Premiums]] reflect the incremental risk of loss severity once primary limits are exhausted, and pricing can vary substantially across carriers. Some excess flood products also broaden coverage terms beyond what the NFIP offers — for example, covering additional living expenses, basement improvements, or business interruption losses that the NFIP excludes.

💡 Growing awareness of flood risk — amplified by [[Definition:Climate risk | climate change]], increasingly severe weather events, and updated [[Definition:Flood map | flood mapping]] — has expanded demand for excess flood insurance well beyond traditional coastal zones. Inland flooding, urban drainage failures, and changing precipitation patterns now expose properties that were historically considered low-risk. For [[Definition:Insurance agent | agents]] and [[Definition:Insurance broker | brokers]], excess flood represents an important consultative sale: many policyholders assume their NFIP policy fully protects them, unaware of the coverage caps. The private flood market's expansion, supported by improved [[Definition:Catastrophe modeling | catastrophe modeling]] and [[Definition:Insurtech | insurtech]] distribution platforms, has made excess flood products more accessible and competitively priced than in prior decades, creating new opportunities for carriers willing to deploy capacity in a historically underserved segment.

'''Related concepts:'''
{{Div col|colwidth=20em}}
* [[Definition:National Flood Insurance Program (NFIP)]]
* [[Definition:Private flood insurance]]
* [[Definition:Flood insurance]]
* [[Definition:Flood zone]]
* [[Definition:Catastrophe modeling]]
* [[Definition:Excess and surplus lines insurance]]
{{Div col end}}

Definition:Excess flood insurance - Revision history

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