Misconception 01
Your home policy excludes flood.
Standard homeowners insurance specifically excludes flood damage. This is the single most expensive misunderstanding in Houston insurance. Most homeowners learn it the day after the loss, not the day before.
Flood is a separate policy purchased through the National Flood Insurance Program or through private flood carriers. Without it, flood damage falls entirely on the property owner.
At claim time. A 60,000 dollar flood loss on an uninsured home is 60,000 dollars the homeowner pays out of pocket. The home carrier owes zero.
Misconception 02
The 30-day waiting period.
NFIP flood insurance has a 30-day waiting period from purchase to coverage taking effect. You cannot buy NFIP the day before a hurricane and be protected when the water arrives.
Exceptions exist for new mortgage closings where coverage takes effect at closing. Private flood waiting periods vary by carrier, with some offering 10-day or 14-day windows, and a few offering same-day coverage in specific circumstances.
At claim time. A policy purchased 5 days before a named storm does not respond to that storm. Plan flood coverage well before hurricane season begins.
Misconception 03
Outside the SFHA is not out of risk.
More than 25 percent of all NFIP flood claims come from properties outside high-risk flood zones. Houston's flat terrain, heavy rainfall events, urban drainage limitations, and hurricane exposure create flood risk that does not always match FEMA map designations.
Properties in Zone X near bayous, drainage channels, or low-lying intersections often experience flooding during major weather events. Private flood policies for Zone X properties are typically affordable because the assessed risk is lower.
At claim time. A Zone X homeowner with no flood policy whose finished first floor takes on water pays for the loss alone, even if the official map said low risk.
Misconception 04
NFIP limits cap at 250K dwelling.
NFIP residential coverage maxes out at 250,000 dollars for the dwelling and 100,000 dollars for contents. For higher-value Houston homes, those limits often fall short of rebuild cost. Private flood carriers regularly write higher limits.
Excess flood policies sit on top of NFIP and fill the gap between NFIP limits and actual replacement value. McDade prices both stacked and standalone private alternatives.
At claim time. A 600,000 dollar Houston home with NFIP-only coverage and a total flood loss recovers 250,000 dollars at most. The remaining 350,000 dollars falls on the homeowner.
Misconception 05
Replacement Cost vs. Actual Cash Value.
NFIP dwelling coverage pays Replacement Cost only if the home is the primary residence and certain conditions are met. Contents and many secondary structures settle at Actual Cash Value, which subtracts depreciation. Private flood often offers Replacement Cost on contents as a feature.
The settlement basis matters more than most homeowners realize when the loss arrives. A 30,000 dollar contents loss can settle for half under ACV after depreciation runs through.
At claim time. A 30,000 dollar contents loss at ACV can pay 13,000 to 18,000 dollars depending on age and category. Private flood with Replacement Cost on contents closes that gap.
Misconception 06
What flood does not cover.
Standard NFIP flood policies exclude sewer backup unless caused by flooding, mold growth from delayed repairs, outdoor property like fences and swimming pools, detached structures unless separately scheduled, and Additional Living Expense for displacement during repairs.
Private flood policies increasingly include Additional Living Expense and broader coverage for outbuildings. Coverage gaps are often where the surprise lives.
At claim time. A 6-week hotel stay during flood repairs at 180 dollars a night is over 7,500 dollars. NFIP does not pay it. Some private flood policies do.