Why is flood water treated as the worst category?
Because the source is outside the building. Under the water damage standard, Category 3 covers grossly contaminated water, and surge, canal, river and street water all qualify. That classification drives the whole job: porous materials that soaked in it are removed rather than dried, and surfaces are cleaned before anything is dried.
The reason is not what the water looks like, it is what it has been in contact with: ground, stormwater systems, whatever was stored in flooded yards and garages up the street. A clear rinse of canal water through a garage is handled the same way as a visibly dirty one, because nobody can tell by looking which one it was.
Is flood damage covered by homeowners insurance?
Generally not. A standard homeowners policy typically excludes flood, which means surface water and storm surge. Flood coverage is a separate policy through FEMA's National Flood Insurance Program or a private insurer, and a new NFIP policy generally carries a 30-day wait before it takes effect.
That wait is the detail worth acting on, because it means flood coverage cannot be bought once a storm is named and forecast. Whether a particular loss is wind-driven rain or flood is a question of where the water came from, which is exactly why photographs of the water line and of any storm-created opening are worth taking before anything is cleaned up.
Coverage is decided by your policy and your insurer, so ask your carrier rather than a crew. Free help with a property insurance claim is available from the Florida Department of Financial Services, Division of Consumer Services, and the water damage insurance claims guide covers the general pattern in plainer terms.
What changes the cost of a flood cleanup?
How high the water got, how much floor area and how many rooms it reached, how much porous material has to come out, how much silt is left, equipment days, disposal, access, and whether the building sat wet for days. No figures are quoted blind. The scope and price are agreed before work starts.
Flood jobs are priced by removal more than by drying, which is the opposite of a clean-water loss. Carpet and pad, lower drywall, wet insulation and cabinet bases all have to be taken out and disposed of, and a shallow flood through several rooms generates more of that than a deep flood in one. Sediment adds a cleaning stage that a pipe leak never has.
Can anything in the house be saved after it floods?
Hard, non-porous things usually can be cleaned: tile, concrete, metal, solid wood furniture, glass and sealed surfaces. Porous items that soaked in contaminated water generally cannot: carpet pad, mattresses, upholstered furniture, particleboard, paper, cardboard and most stored soft goods. Appliances and electrical equipment that were submerged need a trade's assessment.
The honest line sits at whether a thing can be cleaned all the way through. A tile floor can. A cabinet box made of particleboard cannot, because the water is inside the material and it swells. Solid wood furniture is often worth saving, and a crew will tell you when it is borderline rather than making the call for you.
Do I need to talk to the city before rebuilding?
If your structure is in a Special Flood Hazard Area, yes. Under the National Flood Insurance Program, repair or improvement costing 50 percent or more of the structure's value must bring the building into full compliance with current flood-damage-prevention rules, and the city makes that official determination, not the owner or a contractor.
A building that already sits above the required freeboard elevation with proper flood openings can usually be repaired without triggering the rule, and an elevation certificate is the document that shows it. Certificates have been required since 1991, so a house from the city's first couple of decades may not have one on file. Lee County publishes the same rule for unincorporated areas.
So the order matters: get the water out and the building dried, then ask before you commit to a rebuild scope. The Cape Coral flood zone and 50 percent rule guide explains how the determination fits around a repair, and because the rules are revised from time to time, confirm the current version with the city for your address.