Why Is My Homeowners Insurance Not Covering Flood Damage?
Last updated October 25, 2026
The short answer
What Counts as Flood Damage
Flood damage is typically defined as water that enters your home from the outside, such as rising water from a river, lake, or heavy rain causing surface water to pool. Your homeowners policy may cover sudden, accidental water damage from inside your home, like a burst pipe or an overflowing bathtub, but it usually excludes flood water.
The distinction matters. If a storm causes water to seep through your foundation or doors, that is often considered flood damage. If a pipe bursts inside a wall, that is usually covered under your homeowners policy. Knowing the difference helps you understand why your claim may be denied.
Why Standard Policies Exclude Floods
Insurance companies treat flood risk as a separate and high-risk event. Flooding can affect entire communities at once, causing massive claims that would strain the insurance system. To manage that risk, flood coverage is offered through a separate federal program, not your standard homeowners policy.
Your mortgage lender may require flood insurance if your home is in a designated flood zone. Even if you are not required, you might choose to buy it. Without it, flood damage is not covered, and you would pay for cleanup and repairs yourself.
- Rising water from rivers, lakes, or heavy rain
- Storm surge from hurricanes or tropical storms (if you live in a coastal area)
- Surface water pooling from prolonged rain
- Water entering through windows, doors, or foundation cracks
- Sewer backup that is caused by flooding
How to Check Your Policy
Read your homeowners policy carefully. Look for the exclusions section, which often lists flood damage as not covered. If you have a separate flood policy, check that too. Your insurance company can explain what your policy includes and what it does not.
If you are unsure whether a specific water event is covered, ask your insurance company directly. You can also contact your state's insurance department for general guidance. Policies vary, and your insurer decides what is covered.
What to Do After a Flood
If floodwater enters your home, safety comes first. Turn off electricity at the main breaker if it is safe to do so, and avoid standing water that may be contaminated. Document the damage with photos and notes, but do not throw away damaged items until your insurance company has seen them, if you have coverage.
Contact your insurance company to report the loss, even if you think it is not covered. They can confirm your coverage and guide you on next steps. For cleanup, you may need to act quickly to prevent mold and further damage. Local water damage pros can help with drying and cleaning, but be aware that their work may not be covered by insurance.
- Turn off utilities if safe
- Take photos of all damage
- Keep a list of damaged items
- Contact your insurance company
- Remove standing water as soon as possible
- Dry out the home to prevent mold
How to Get Flood Coverage
Flood insurance is usually purchased through the National Flood Insurance Program, which is managed by FEMA. You can buy it through an insurance agent, even if your home is not in a high-risk flood zone. The cost depends on your property's flood risk, coverage amount, and your home's elevation.
If you live in Detroit, you may want to consider flood coverage, especially if your home is near a river or has a basement prone to seepage. The cost can vary widely, so it is sensible to ask an agent for details. Policies vary, and your insurer decides what is covered.
Talk to someone now
Call (313) 766-2970 any time, day or night, and describe what happened.
Call Now (313) 766-2970Frequently asked questions
What is the difference between flood damage and water damage?
Flood damage comes from outside water, like rising rivers or heavy rain. Water damage usually means sudden, internal leaks, like a burst pipe. Homeowners insurance often covers the latter but not the former.
Can I buy flood insurance after a flood starts?
No, flood insurance has a waiting period, usually 30 days, before coverage begins. You cannot buy it after a flood to cover that event. Plan ahead if you think you might need it.
Does my homeowners policy cover sewer backup?
Some policies offer sewer backup as an add-on, but it is not automatic. If your sewer backs up due to flooding, it may be excluded. Check your policy or ask your insurance company about adding this coverage.
More questions and answers
- What Is the Difference Between Flood Insurance and Homeowners Insurance?
- What Is the Difference Between Water Damage and Flood Damage for Insurance?
- What Should I Do If I Find Damage After a Storm but Have No Insurance?
- How Do You Tell If Your Commercial Property Has Had Flood Damage?
- Why Is My Home Insurance Claim for Water Damage Denied?
- What Are the Long-Term Effects of Flood Damage?
- All articles