2026-04-11 · personal, home
What Does Homeowners Insurance Not Cover?
Key Takeaways
- Standard homeowners policies exclude flood and earthquake damage entirely, and both require separate coverage.
- Gradual problems like mold, pest damage, and normal wear and tear are treated as maintenance, not insurable losses.
- Sewer and water backup damage is usually excluded unless you add a low-cost endorsement.
- High-value items like jewelry, art, and collectibles often exceed standard sub-limits and need scheduled coverage.
- Reviewing your declarations page and asking about endorsements is the best way to find and fix coverage gaps.
Introduction
A standard homeowners insurance policy (often an HO-3 form) covers a lot of common risks, from fire and theft to wind damage and personal liability. That coverage protects most households from catastrophic out-of-pocket losses, but it is not a blanket guarantee against every possible problem.
Understanding what your policy does not cover is just as important as knowing what it does. Many homeowners learn about exclusions only after a loss, when the claim is denied or the payout is smaller than expected. Knowing the gaps in advance lets you shop for separate policies, add endorsements, or adjust your financial plan before anything goes wrong.
This article walks through the most common exclusions in a standard homeowners policy and explains practical ways to close the gaps.
Flood Damage
Flood damage is one of the largest and most surprising exclusions in a standard homeowners policy. If rising water from a storm, overflowing river, or heavy rainfall enters your home, your homeowners insurance will not pay for the damage.
To protect against flood losses, you need a separate flood policy through the National Flood Insurance Program (NFIP) or a private flood insurer. Flood coverage typically has a 30-day waiting period before it takes effect, so waiting until a storm is in the forecast is rarely an option.
It is worth noting that homes outside designated high-risk flood zones can still flood. According to the Federal Emergency Management Agency, a significant share of NFIP claims come from properties located outside special flood hazard areas. For a deeper look at how this coverage works, see our flood insurance guide.
Earthquake and Earth Movement
Earthquakes, sinkholes, landslides, mudflows, and other earth movement events are excluded from standard homeowners policies. This exclusion applies whether the earth movement causes structural damage, cracked foundations, or a total loss.
If you live in an area with earthquake risk, you can buy a standalone earthquake policy or add an earthquake endorsement to your homeowners coverage. Premiums and deductibles tend to be higher than for other coverages because earthquake losses can be catastrophic and highly localized. See our earthquake insurance overview for more on how these policies are structured.
Normal Wear and Maintenance
Homeowners insurance is built to respond to sudden and accidental losses, not slow deterioration. That means damage caused by age, neglect, or deferred maintenance is generally not covered.
Common examples of excluded maintenance issues include:
- Mold caused by a long-standing leak that was never repaired
- Roof damage due to aging shingles rather than a specific storm
- Plumbing failures that result from corrosion or general wear
- Pest damage from termites, rodents, or other infestations
- Foundation settling over time
Insurers expect homeowners to keep the property in reasonable condition. Regular inspections, prompt repairs, and routine maintenance help prevent losses and reduce the chance that a future claim will be denied.
Sewer and Water Backup
One of the most common and costly overlooked gaps in homeowners insurance is sewer and water backup. If a municipal sewer line backs up into your home or a sump pump fails during a storm, the resulting damage is typically not covered under a standard policy.
Fortunately, most insurers offer a sewer backup or water backup endorsement that can be added for a relatively small annual premium. Coverage limits vary, often ranging from a few thousand dollars to tens of thousands of dollars. If your home has a finished basement, mechanical systems below grade, or a history of plumbing issues, this endorsement is often worth the extra cost.
Business Property and Liability
Home-based business equipment, inventory, and liability exposures are usually excluded or sharply limited under a standard homeowners policy. If a client is injured at your home office, or if expensive business equipment is stolen, you may find that your policy provides little or no protection.
Options to close the gap include:
- Adding a home-based business endorsement for small operations
- Buying a standalone business owners policy (BOP)
- Purchasing separate general liability coverage
If you run any kind of business from your home, review our business owners policy guide to understand how commercial coverage fills the gaps that homeowners insurance leaves behind.
High-Value Items Above Standard Limits
Homeowners insurance covers personal property, but it usually applies sub-limits to specific categories. Jewelry, watches, furs, art, collectibles, firearms, and sometimes electronics often have lower coverage caps than the rest of your belongings.
For example, a policy may limit theft of jewelry to a few thousand dollars total, even if you have coverage for $100,000 of personal property overall. If your valuables exceed these sub-limits, you can schedule them individually using a personal articles floater or scheduled personal property endorsement. Scheduled items often get broader coverage, including losses like accidental loss that would otherwise be excluded.
It also helps to understand whether your policy pays on a replacement cost or actual cash value basis. For more on that difference, see our guide to replacement cost vs. actual cash value.
Intentional Damage and Neglect
No homeowners policy covers intentional damage caused by the policyholder. If a homeowner deliberately sets a fire or destroys property, the claim will be denied and the policy may be canceled.
Neglect is treated similarly. If a homeowner fails to take reasonable steps to prevent further damage after a loss, or allows an obvious problem to get worse, the insurer can reduce or deny the claim. A common example is leaving a broken window or damaged roof unprotected after a storm, which can lead to additional water damage that the insurer will not pay for.
Other Common Exclusions
Standard homeowners policies include several additional exclusions that do not always get attention during the shopping process. These commonly include:
- Government action: damage caused by seizure, destruction, or condemnation by a government authority.
- Nuclear hazard: damage from nuclear reactions, radiation, or contamination.
- War and military action: losses directly tied to war or hostile actions.
- Certain dog breeds: liability coverage for bites by restricted breeds varies by insurer and state.
- Trampolines, pools, and other attractive nuisances: some policies limit or exclude liability unless safety features are installed, and many owners choose to add higher liability limits.
Because liability exposures can grow quickly, many homeowners add an umbrella insurance policy to provide extra protection on top of their homeowners and auto liability limits.
How to Fill Coverage Gaps
Identifying gaps is only useful if you take action to close them. A few practical steps can help:
- Review your declarations page. This page lists your coverage limits, deductibles, and sub-limits. Our guide on how to read a declarations page explains what each section means.
- Ask your agent about endorsements. Flood, earthquake, sewer backup, water backup, scheduled personal property, and home-based business endorsements are some of the most common add-ons.
- Consider umbrella coverage for liability gaps. Umbrella policies add a large layer of liability protection for a modest annual premium.
- Update your coverage after life changes. Renovations, new valuables, home businesses, and changes in property use can all affect what you need.
- Compare policies and carriers regularly. Coverage forms and endorsement availability differ between insurers. Our homeowners insurance overview covers the core decisions to focus on while you shop.
Frequently Asked Questions
Does homeowners insurance cover mold?
Mold coverage depends on the cause. If mold grows because of a sudden covered event, such as a burst pipe, your policy may pay for remediation up to a specific sub-limit. If the mold is the result of a long-standing leak, high humidity, or poor maintenance, it is usually excluded. Many policies cap mold coverage at a few thousand dollars, and some insurers offer an endorsement that increases those limits.
Does homeowners insurance cover foundation problems?
Foundation issues caused by normal settling, poor construction, or earth movement are typically excluded. A foundation crack from a covered peril, like a sudden plumbing leak under the slab, might be partially covered, but the damage to the foundation itself often is not. Earthquake, sinkhole, and flood-related foundation damage require separate coverage.
Does homeowners insurance cover dog bites?
In most cases, the liability section of your homeowners policy covers dog bites, but many insurers exclude certain breeds or limit coverage after a prior bite incident. Some states restrict breed-based exclusions. If you own a dog, ask your insurer how liability coverage applies and whether there are any breed restrictions on your policy.
Does homeowners insurance cover roof replacement?
Roof replacement is covered when the damage is caused by a covered peril, such as wind, hail, or a fallen tree. Roof failure due to age, poor maintenance, or gradual wear is not covered. Many insurers now use depreciation schedules for older roofs, paying on an actual cash value basis rather than replacement cost.
Does homeowners insurance cover stolen packages?
Packages stolen from your porch are generally covered under the personal property portion of your policy, since theft is a covered peril. However, the loss must exceed your deductible for a claim to pay out, and sub-limits may apply to certain items. Filing a claim for a single stolen package often does not make sense once you factor in the deductible and possible rate impact.
Conclusion
Standard homeowners insurance is powerful protection, but it has clear limits. Floods, earthquakes, maintenance issues, sewer backups, business exposures, and high-value items are some of the most common gaps that surprise homeowners after a loss. The good news is that most of these gaps can be closed with separate policies, endorsements, or updated coverage limits.
A few minutes spent reviewing your declarations page and talking to your agent about endorsements can save you from a serious financial shock later. The more you understand what your policy does not cover, the easier it is to make sure the protection you do have actually matches the risks you face.