Insurance
Flood Insurance vs Homeowners Insurance in Ohio
A standard homeowners policy does not cover flood damage. Flood insurance is a separate policy, most often from FEMA's National Flood Insurance Program (NFIP). It usually takes effect 30 days after you buy it (FloodSmart). The Ohio Department of Insurance says the same: flood is not part of a standard property policy and must be bought separately (ODI).
Summer thunderstorms can drop a lot of rain fast in Southwest Ohio. When water shows up in a basement, the first question I hear is "Will my insurance cover this?" The answer depends on where the water came from. Here is how the two policies split the work.
What counts as a flood for insurance?
"Flood" has a specific meaning in a flood policy. FEMA's Standard Flood Insurance Policy defines it as two or more acres of normally dry land, or two or more properties, partly or fully covered by water. The water has to come from things like overflowing inland waters, unusual and rapid runoff of surface water, or mudflow (FloodSmart).
So a creek over its banks that floods your street is a flood. A burst pipe in your basement is not. A sewer that backs up into one house is usually not a flood either.
Homeowners vs flood insurance: what covers what?
This is how coverage usually lines up. Your policies are the final word.
| Source of water | Homeowners policy | Flood policy (NFIP) |
|---|---|---|
| Creek or river overflows into the house | Excluded (sample HO-3) | Covered, within limits |
| Heavy rain runoff that floods the neighborhood | Excluded as surface water | Covered if it meets the flood definition |
| Rain through a roof opening torn by wind | Often covered (III) | Not a flood |
| Sudden burst pipe | Often covered | Not a flood |
| Sewer or drain backup | Excluded unless you add coverage (ODI) | Covered only when a flood caused it (FloodSmart) |
| Sump pump overflow | Excluded unless you add coverage | Not a flood on its own |
| Groundwater seeping through the foundation | Excluded (sample HO-3) | Only if a general flood causes it |
| Hotel or rent while you are displaced | Covered for covered losses (loss of use) | Not covered (FloodSmart) |
The sample ISO homeowners form spells out the water exclusion. It lists flood, surface water, and overflow of a body of water. It also lists water that backs up through sewers or drains or overflows from a sump. And it lists water below the ground that seeps through a foundation (sample HO-3, III).
How much does flood insurance cover?
For a home, NFIP building coverage goes up to $250,000. Contents coverage for belongings goes up to $100,000 (FloodSmart). Building and contents are usually bought separately and have separate deductibles.
Building coverage includes things like:
- Electrical and plumbing systems
- Furnaces and water heaters
- Built-in appliances and permanently installed carpet and cabinets
- Foundation walls, anchoring systems, and staircases
- Detached garages
A flood policy does not cover temporary housing or added living costs while your home is repaired. It also excludes property outside the building, such as decks, fences, and landscaping (FloodSmart). Contents coverage in a basement is limited to a short list of items, such as a washer, a dryer, and a food freezer and the food in it (FloodSmart).
What about my basement?
This matters here. Many homes in our area have basements. Flood coverage in a basement is limited. FEMA treats any area with a floor below ground level on all sides as a basement. Covered items there include furnaces, water heaters, central air units, sump pumps, electrical boxes, attached stairs, and unfinished drywall. Finished floors and walls, bathroom fixtures, and most belongings stored there are excluded (FEMA).
If you have a finished basement, ask your agent exactly what a flood policy would pay down there. Many people are surprised by the answer.
The 30-day waiting period
NFIP coverage starts 30 days after you buy it. There are exceptions. One example: there is no wait if you buy flood insurance while making, increasing, extending, or renewing a mortgage (FloodSmart). The ODI puts it simply: there is a 30-day wait, "so don't wait until a flood to act" (ODI).
Do I need flood insurance if I'm not in a flood zone?
That is your call to make with your agent. Here is what FEMA reports. From 2014 to 2024, nearly one-third of NFIP flood claims (29%) came from areas outside high-risk flood zones (FloodSmart).
To check your risk:
- Look up your flood zone with FEMA. High-risk zones start with A or V. Moderate to lower-risk zones are B, C, and X.
- Ask the Ohio Department of Natural Resources or your agent whether your property is in a flood hazard area. The ODI points homeowners to ODNR for this (ODI).
- Ask your agent whether your community takes part in the NFIP. Flood insurance through the program is available only in participating communities.
- Ask about private flood insurance too. The III notes that a few private insurers sell flood coverage (III).
If water gets in, what should I do?
- Stay out of standing water near outlets, cords, or appliances.
- Take photos and video before anything is moved.
- Figure out the source. Flood, backup, pipe, or roof leak each go to a different part of your coverage.
- Report the loss to the right insurer. File a flood claim with the insurer or agent that handles your flood policy.
- Start drying. The EPA says to dry water-damaged areas and items within 24 to 48 hours to prevent mold growth (EPA).
- Before a flood, write down the make, model, and serial number of basement equipment like the furnace and water heater. FEMA says the NFIP requires the adjuster to collect that information (FEMA).
Our guide to a flooded basement after heavy rain covers the safety steps in more detail.
How Shamrock can help
We repair water-damaged homes, including clean water, grey water, and sewage losses. We photograph the damage, write a repair scope, and can meet your adjuster, whether the claim is under a homeowners or a flood policy. You stay in charge of your claim, and your insurer decides what it covers. See our water damage restoration service or request a free estimate.
FAQ
Does homeowners insurance cover water from heavy rain? It depends on how the water got in. Rain through a storm-damaged roof is often covered. Rain that floods the ground and comes in through the basement is surface water, which the standard homeowners form excludes.
Can I buy flood insurance after a storm is forecast? You can buy it any time your community participates in the NFIP. But coverage usually starts 30 days later, so it will not help with a storm next week.
Does flood insurance pay for a hotel? No. FloodSmart lists temporary housing and added living expenses as not covered (FloodSmart).
Is my sump pump failure a flood? Usually not. A sump overflow on its own is excluded from the standard homeowners form unless you added backup coverage. Our post on sump pump failure in a power outage explains more.