What Windstorm Insurance Doesn’t Cover

By: Clinton D. Richey September 28, 2025 2:53 pm

What Windstorm Insurance Doesn’t Cover

For many Texas homeowners, windstorm insurance provides peace of mind during hurricane season and other severe weather events. While the coverage plays a vital role in protecting your property, it does not extend to every type of damage. Knowing the boundaries of a policy is just as important as knowing what it protects against.

At Richey Insurance Agency, we often meet homeowners who assume their policy takes care of every situation that follows a storm. In reality, windstorm insurance is built with specific limits. By pointing out the most common exclusions, we can help you prepare for the gaps and consider whether additional policies are needed.

If you’re new to this type of coverage, our overview of windstorm insurance in Texas can help you see how the basics work before diving into the exclusions.

General Exclusions Found in Most Policies

Insurance policies are designed to cover sudden, direct damage from wind and hail, not every event that might occur during a storm. In fact, national claims data highlights just how common wind and hail losses are. According to the Insurance Information Institute, from 2019 through 2023, 2.8% of insured homes experienced a wind or hail claim, making it the most frequent source of homeowners insurance losses in the United States. That frequency is one of the main reasons insurers set clear boundaries on what is and isn’t covered.

  • Flooding: Rising water from storm surge, overflowing rivers, or heavy rain entering the home at ground level requires separate flood coverage.
  • Earthquakes and ground movement: Shifting soil, sinkholes, or seismic events are not considered part of a windstorm claim.
  • Gradual deterioration: Wear and tear, corrosion, and aging materials aren’t covered because they result from long-term neglect rather than a single storm.

A practical example is a roof with worn shingles. If strong winds tear through, the insurer may argue that pre-existing weakness, not the storm itself, caused the failure. That difference often determines whether a claim gets approved or denied.

If you’d like a refresher on the protections windstorm coverage does include, you can review what is actually included in a windstorm policy for comparison.

Flooding and Storm Surge Are Not Included

One of the most common misunderstandings occurs when water enters the home after a storm. Wind-driven rain is treated differently than rising floodwater:

  • If high winds lift a section of the roof and rain pours in, the resulting damage to walls and flooring may be covered.
  • If storm surge pushes several feet of water into the home, that falls under flood insurance, not windstorm coverage.

To visualize the difference, think of damage coming from above versus damage rising from the ground. The first may qualify for a claim under a windstorm policy, while the second requires a separate flood policy.

Texas homeowners along the coast are especially vulnerable to both. While windstorm coverage might be mandatory for properties in designated coastal counties, flood coverage usually must be purchased separately. If you’re weighing the two, it helps to clarify whether Texans are required to carry separate flood or windstorm protection, since state rules can vary depending on location and mortgage requirements.

Damage from Poor Maintenance or Pre-Existing Conditions

Windstorm policies are written to cover sudden losses. If an insurer believes poor upkeep contributed to the damage, the claim may be reduced or denied. Examples include:

  • A roof with curled or broken shingles left unrepaired before hurricane season.
  • Rotten wood around windows or doors that allowed water intrusion.
  • Loose siding that had already pulled away from the structure.

This exclusion often frustrates homeowners, especially if they were unaware of a hidden weakness. Still, insurers rely on inspections and building standards to separate storm-related damage from pre-existing neglect.

For properties along the Texas coast, staying compliant with state building requirements is more than a formality. Securing a WPI-8 certificate to show your home meets windstorm building codes can strengthen your position when filing a claim and may even affect policy eligibility.

Detached Structures and Non-Residential Items

Windstorm insurance is written primarily for the main dwelling. Many homeowners assume every structure on their property falls under the same umbrella, but that isn’t the case. Coverage for detached features is often limited, and in some cases excluded entirely.

Typical items not fully protected:

  • Standalone garages or storage sheds
  • Fences, gates, and retaining walls
  • Swimming pools and surrounding decks
  • Landscaping such as trees, shrubs, and gardens
  • Outdoor equipment like trampolines or playsets

It’s worth reviewing your policy closely if you rely on these structures or features. Some carriers may allow endorsements that add coverage, while others exclude them altogether. Knowing those limits helps you decide if extra protection is worth the investment.

Roof-Specific Misconceptions

Few parts of a home are more exposed to wind than the roof. Because of that, many homeowners believe they can buy coverage solely for the roof or file claims for any storm-related roof issue. In reality, windstorm policies don’t function that way.

Insurance is designed to protect the dwelling as a whole, not isolated components. While storm damage to a roof is typically covered, the policy doesn’t allow you to separate the roof from the rest of the structure. Nor will it cover a replacement if age, neglect, or routine wear made the roof fail.

We often hear confusion on this point, which is why it helps to look at the misconception that you can insure only your roof and how policy language addresses it. Roof repairs or replacements might be included, but only if the storm itself caused the loss, not long-term deterioration.

Other Common Exclusions to Be Aware Of

Beyond the big categories like flooding or pre-existing damage, windstorm insurance comes with a range of smaller exclusions that can catch homeowners off guard. Here are several worth noting:

CategoryTypically ExcludedWhere Coverage May Come From
Mold or mildewNot covered if it results from long-term dampnessPossibly through homeowners insurance if sudden water intrusion occurred
Power outagesUtility failure itself not coveredSome policies add endorsements, but most homeowners rely on separate solutions
Spoiled foodPerishable losses tied to outages rarely coveredOptional endorsements may be available
AutomobilesDamaged cars handled through auto insurance, not windstorm policiesComprehensive auto coverage
Items left outdoorsPatio furniture, boats, and recreational vehicles often excludedMay require separate coverage or riders

For homeowners, the key is knowing where one policy ends and another begins. An agent can walk through the gaps so you’re not assuming a loss will be reimbursed when it falls outside the windstorm agreement.

How to Fill the Coverage Gaps

Exclusions don’t mean you’re left without options. Homeowners often combine policies or endorsements to build a more complete safety net. Common strategies include:

  • Pairing windstorm with flood insurance. Flood coverage fills the gap left by storm surge and rising water.
  • Relying on a standard homeowners policy. Personal belongings, detached items, and some secondary damages may fall under your homeowners coverage rather than a windstorm policy.
  • Meeting state compliance rules. Securing a WPI-8 certificate not only helps qualify for windstorm coverage but also proves your home has been built or updated to withstand coastal wind conditions.
  • Adding endorsements. Depending on the carrier, endorsements may extend coverage to areas like food spoilage, detached structures, or additional living expenses.

A layered approach provides more reliable protection than relying on windstorm coverage alone. Each family’s needs are different, so tailoring the mix of policies is usually the most effective strategy.

Be Clear on What’s Not Covered

Windstorm insurance is a valuable safeguard for Texas homeowners, but its exclusions are just as important to recognize as its benefits. Flooding, poor maintenance, detached features, and everyday wear typically fall outside of protection. Other gaps, from power outages to vehicles, often require separate coverage altogether.Taking time to review these details before a storm hits reduces the chance of unpleasant surprises later. If you’d like a broader look at how policies are structured, our overview of windstorm insurance in Texas provides the foundation for making informed decisions. From there, consider how additional coverage types or endorsements might close the remaining gaps.