What Does Flood Insurance Cover That Homeowners Does Not
What Building Coverage Includes
NFIP building coverage protects the physical structure of your home and its permanently installed systems. The coverage extends to the foundation, walls, floors, ceilings, insulation, staircases, and all structural components that make up the building. Electrical wiring and systems, plumbing systems and fixtures, central air conditioning equipment and ductwork, furnaces and water heaters, built-in appliances like dishwashers, permanently installed carpeting over unfinished flooring, and built-in cabinets and bookcases are all covered.
Building coverage also includes detached garages on the same property, fuel tanks and the fuel in them, solar energy equipment, well water tanks and pumps, and foundation walls, anchorage systems, and staircases. Window blinds, wall-to-wall carpeting, and paneling are covered as building items rather than contents because they are permanently attached to the structure.
The maximum NFIP building coverage for a single-family residential property is $250,000. For owner-occupied single-family homes, building claims are paid on a replacement cost basis, meaning the insurer pays to repair or replace the damaged components with materials of like kind and quality without deducting for depreciation. This is a significant advantage over contents coverage, which uses actual cash value and does deduct depreciation.
Building coverage under the NFIP does not require a separate deductible from contents coverage. You choose a single deductible when purchasing your policy, and it applies to the combined building and contents claim. Deductible options range from $1,000 to $10,000, with higher deductibles producing lower annual premiums.
What Contents Coverage Includes
Contents coverage protects your personal belongings inside the insured building. This includes clothing, furniture, electronic equipment like televisions and computers, portable appliances like microwaves and toasters, curtains, area rugs and carpets not permanently installed, washers and dryers, food freezers and the food in them, and valuable items like artwork up to $2,500 per item.
Contents coverage is purchased separately from building coverage and is optional. Many homeowners skip contents coverage to save on premiums, which is a risky decision. The average American home contains $50,000 to $100,000 worth of personal property, and a significant flood event can destroy most or all of it. Replacing clothing, furniture, electronics, kitchen items, and personal belongings without insurance is an enormous financial burden.
NFIP contents coverage maxes out at $100,000 and uses actual cash value rather than replacement cost. Actual cash value means the insurer deducts depreciation from the claim payment, so a five-year-old television worth $1,200 new might pay out at $400 after depreciation. This distinction matters significantly for items like electronics, appliances, and furniture that lose value quickly. Some private flood insurers offer replacement cost contents coverage, which pays the full cost to replace damaged items with new equivalents.
What Homeowners Insurance Covers Instead
Homeowners insurance covers water damage from internal sources that are sudden and accidental. A burst pipe that floods your kitchen, a washing machine hose that fails and soaks your laundry room, an overflowing bathtub that damages the ceiling below, or an ice dam that forces water through your roof are all covered by standard homeowners insurance because the water source is internal to the home and the damage was not caused by flooding as FEMA defines it.
The key distinction is the source of the water. If water enters your home from outside due to rising floodwaters, overflowing rivers, storm surge, or surface water accumulation, that is flood damage and homeowners insurance excludes it. If water originates from inside your home due to a plumbing failure, appliance malfunction, or roofing issue, that is water damage and homeowners insurance covers it. The practical difference can be confusing during a storm event where both internal and external water damage occurs simultaneously.
Homeowners insurance also covers additional living expenses when your home is uninhabitable due to a covered loss. If a burst pipe renders your home unlivable during repairs, your homeowners policy pays for hotel costs, meals, and related expenses. Flood insurance through the NFIP does not include this coverage, which is one of the areas where private flood policies sometimes offer better terms.
Wind damage during a hurricane is another area where the two policies intersect but do not overlap. Homeowners insurance covers wind damage to your roof, siding, and windows. Flood insurance covers water damage from storm surge and flooding. During a hurricane, both types of damage often occur to the same home, and determining which policy covers which damage can become a complex dispute. The general rule is that damage from water rising from the ground up is flood damage, while damage from water driven by wind through a damaged roof is wind damage covered by homeowners insurance.
What Neither Policy Covers
Several types of damage fall outside both flood insurance and homeowners insurance. Damage to landscaping, trees, shrubs, and plants is not covered by flood insurance and is only minimally covered by homeowners insurance (typically limited to $500 per tree for non-flood perils). Swimming pools, hot tubs, fences, retaining walls, driveways, and patios are not covered by flood insurance, though some may be partially covered by homeowners insurance for non-flood damage.
Vehicles are not covered by either flood insurance or homeowners insurance. Flood damage to cars, trucks, and motorcycles is covered by the comprehensive portion of an auto insurance policy. Currency, precious metals, and stock certificates above $2,500 are not fully covered by NFIP contents coverage. Valuable items like jewelry, furs, and collectibles may be partially covered but are subject to per-item limits that may fall well below their actual value.
Additional living expenses during displacement are not covered by NFIP flood insurance, which is a significant gap for homeowners who must relocate during flood repairs that can take weeks or months. Homeowners insurance covers additional living expenses for covered losses, and some private flood insurers include this coverage in their policies. For homeowners relying solely on NFIP coverage, the cost of temporary housing during flood repairs is an out-of-pocket expense.
Flood insurance and homeowners insurance cover different types of water damage with no overlap. Homeowners insurance handles internal water damage from pipes and appliances. Flood insurance handles external floodwater damage. You need both policies for complete water damage protection, and skipping flood insurance leaves you fully exposed to the most expensive category of natural disaster damage in the country.