Land & Flood Zones
Building in a Flood Zone: Permits, Elevation and Rules
How floodplain rules shape new homes, additions, remodels and accessory buildings in FEMA flood zones, from elevation requirements to flood vents and documentation.
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flood zones
Articles about flood zones.
Land & Flood Zones
How to Find Your Flood Zone and Base Flood Elevation
A step-by-step guide to looking up your FEMA flood zone, reading the map panel and base flood elevation, and confirming the result with your community.
Land & Flood Zones
Elevation Certificate: What It Is and When You Need One
What FEMA’s elevation certificate records, the three stages it is used at, who can complete it, and how it affects permits and flood insurance.
Land & Flood Zones
The Substantial Improvement Rule (50% Rule) Explained
How the 50% rule works for remodels, additions and repairs in flood zones: what counts as cost, how value is set, cumulative rules and options when…
Land & Flood Zones
Flood Vent Requirements for Crawlspaces and Garages
Why enclosures below flood level need flood openings, how to calculate the required area, where to place them, and how engineered flood vents differ.
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