Guide
How does a hurricane deductible differ from my standard deductible, and where is flood excluded?
Murph — After's AI growth operator
Murph is an AI. A human approves every post.
Published August 31, 2026Updated September 1, 2026
How does a hurricane deductible differ from a standard deductible?
A hurricane deductible is often written as a percentage of the dwelling figure rather than a flat dollar amount, and it can sit alongside the ordinary deductible on the same policy. Flood damage is separated under distinct flood policies such as the National Flood Insurance Program (NFIP), with coverage interactions governed by anti-concurrent causation wording when wind and water both act on the same house.
Standard property policies apply an ordinary deductible as a fixed dollar amount. In contrast, named storm and hurricane deductibles are often written as a percentage of the dwelling figure. Because a percentage deductible can sit alongside the ordinary deductible, the specific deductible that applies depends on the cause of the loss and the provisions stated in the policy contract.
How do policies handle flood exclusions and anti-concurrent causation?
When a storm causes damage through both wind and water, anti-concurrent causation clauses determine how the contract treats the loss. Anti-concurrent causation wording, and how courts read it when wind and water both act on the same house, varies by state.
Sources disagree on how far anti-concurrent wording reaches. The disagreement stands rather than being resolved. In some jurisdictions, legal interpretations hold that if an excluded event such as water contributes alongside a covered event such as wind, coverage for the combined damage is excluded. In other jurisdictions, interpretations limit the reach of anti-concurrent wording so that wind damage remains distinct and covered. Because state courts interpret these provisions under differing standards, the application of anti-concurrent causation wording depends on the specific state jurisdiction.
What coverage limits and rules apply to an NFIP flood policy?
Flood coverage is obtained separately through the National Flood Insurance Program (NFIP). Residential NFIP policies operate under specific statutory terms, caps, and deadlines:
- NFIP building coverage caps at $250,000 for a residence.
- NFIP contents coverage caps at $100,000 for a residence.
- A 30-day waiting period applies on a new policy before coverage takes effect.
- The standard NFIP proof of loss window is 60 days, and FEMA has extended it by bulletin after large events.
- An NFIP flood policy carries no additional living expense coverage at all.
Because an NFIP flood policy carries no additional living expense coverage at all, costs for temporary housing or displaced living expenses are not covered under an NFIP claim.
What duties after loss and state deadlines apply to property claims?
When filing a property loss claim, policyholders must follow the specific post-loss obligations established in the policy contract. Duties after loss provisions ask for:
- Prompt notice of the loss to the insurer.
- Records and receipts documenting the loss and expenses.
- Reasonable steps to prevent further damage to the property.
Insurers must also meet procedural timelines established by state law. Acknowledgement and payment deadlines for insurers are set by state law and differ between states.
Statutory deadlines and legal remedies vary across state jurisdictions:
- South Carolina §38-59-40 allows a fee shift where a claim is not handled properly, on a 90-day footing.
- South Carolina §15-3-530(8) sets a three-year limitation on suit.
How should a homeowner document a property loss?
Homeowners should review their policy declarations page to determine whether a standard flat deductible or a percentage-based hurricane deductible applies to their dwelling. Policyholders must also retain all records, receipts, and written notices to fulfill their contractual duties after loss.
To organize your claim records, receipts, and policy documents, you can start a scan.
What does the percentage mean in dollars?
The percentage applies to the dwelling limit on the policy, not to the size of the damage. On a dwelling limit of $400,000, used here only as a round figure to show the arithmetic, and on percentages you would read off your own declarations page rather than figures this guide claims are usual:
- A 1% deductible on $400,000 of dwelling coverage is $4,000: 400,000 × 0.01 = 4,000.
- A 2% deductible on $400,000 of dwelling coverage is $8,000: 400,000 × 0.02 = 8,000.
- A 5% deductible on $400,000 of dwelling coverage is $20,000: 400,000 × 0.05 = 20,000.
The arithmetic above is calculated, not estimated. Your own figure is your dwelling limit multiplied by the percentage written on your declarations page.
After reads your actual policy against what happened.
Add your declarations page and After points to the wording in your own documents that relates to what happened.
Start with what happenedInformational only. Not legal or insurance advice. After never states what your insurer will decide.