Shed and Detached Garage Storm Damage: Coverage Explained
Last updated October 25, 2026
The short answer
What Storm Damage Is Covered
Most standard homeowners policies cover damage from wind, hail, lightning, and falling trees or branches. That means if a storm rips shingles off your detached garage or a tree limb crashes through the shed roof, the repair costs may be covered, minus your deductible.
Water damage from rain that enters through a storm-damaged roof is usually covered too, as long as the roof was breached by the storm first. However, if water seeps in through the ground or rises from a creek or river, that is flooding, which typically requires separate flood insurance.
Coverage Limits for Detached Structures
Detached structures like sheds and garages are often covered by a separate section of your policy, usually set at a percentage of your dwelling coverage, commonly 10 percent. That percentage can vary, so check your own policy for the exact figure. The limit applies to all detached structures combined.
That limit applies to all detached structures on your property, so if you have both a shed and a detached garage, the total payout for both would be capped at that amount. Review your policy to see the exact percentage and whether it is enough to rebuild your structures.
- Check your policy declarations page for the detached structures limit.
- Consider whether the limit covers full replacement or actual cash value.
- If you have multiple sheds, the limit is shared among them.
- Ask your insurance company about increasing the limit if needed.
Flood and Water Exclusion
Flood damage is almost never covered by standard homeowners insurance, even if the flood was caused by a storm. If a storm causes a creek to overflow and water enters your detached garage, that is a flood claim, and you would need a separate flood policy through the National Flood Insurance Program or a private insurer.
Heavy rain events are possible in many regions, but that does not mean flooding is automatic. Check your policy to see if flood coverage is included or available as an endorsement. Policies vary, and your insurer decides what is covered.
What to Do Immediately After Damage
Act quickly to prevent further damage. Cover broken windows or roof holes with a tarp to keep rain out, and remove any standing water if it is safe to do so. Take photos of the damage before you make temporary repairs, as that documentation helps with your claim.
Do not throw away damaged items until the insurance adjuster has seen them. Keep receipts for any materials you buy for temporary fixes, because those costs may be reimbursable. Your insurance company will guide you on the next steps.
When to Call Local Water Damage Pros
If water has soaked into drywall, insulation, or wooden framing, you need professional drying and mold prevention. Local water damage pros can assess the extent of the moisture and set up drying equipment to prevent rot and mold growth. They can also document the damage for your insurance claim.
If the storm damage is minor and only affects the exterior, you might handle it yourself. But if water has penetrated into the structure or the shed is leaning or unstable, leave the cleanup to the pros. The garage restoration page on this site explains what that process involves.
Talk to someone now
Phones are answered 24/7 for Kirkland and nearby communities.
Call Now (425) 406-3256Frequently asked questions
Does my homeowners insurance cover a detached garage that blew over in a storm?
Yes, if the wind caused the garage to blow over, that is typically covered under your detached structures coverage. However, if the garage was already in poor condition or the damage was due to wear and tear, coverage may be denied. Review your policy and contact your insurance company.
Is water damage from a leaking roof on my shed covered?
If the leak is caused by storm damage, such as missing shingles or a torn underlayment, the resulting water damage is usually covered. But if the roof was old and leaked during normal rain, that is considered maintenance and not covered. Document the cause carefully.
Can I increase my coverage for my shed and garage?
Yes, you can often increase the detached structures limit on your homeowners policy by paying a higher premium. Contact your insurance company to ask about raising the limit. Alternatively, you could buy a separate policy for a high-value shed or workshop.
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