Guides · Published October 2026

Roof Storm Damage and Insurance Claims in California: A Marin Homeowner's Guide

When a storm damages your roof, the insurance process can feel as overwhelming as the leak. This guide explains how roof claims commonly work for California homeowners. It's general information, not legal or insurance advice; your policy is the final word.

Storm damage vs. wear and tear

The key question in most roof claims is cause.

Sudden storm damage, like wind lifting shingles, a falling tree or a limb puncturing the roof, is commonly covered under homeowners policies, subject to the deductible and terms.
Wear and tear, like an old roof that finally leaks, deteriorated flashing or long-term rot, is generally considered maintenance and often isn't covered.
Resulting interior damage from a covered event, like wet ceilings and insulation, may be covered too.

This is why "before" photos and inspection reports are so valuable. They show the roof's condition prior to the storm. See roof inspection before the rainy season.

Step 1: Make it safe and prevent further damage

Arrange emergency tarping if the roof is open, move belongings, and catch water. Keep receipts. Policies generally expect reasonable steps to prevent further damage. See emergency tarping: what to expect.

Step 2: Document

Photos and video of the roof (from the ground or a safe vantage point) and the attic and interior
Date and time of the storm. Saving NWS warnings or local news coverage can help.
Any fallen trees or limbs, before removal if safe
Receipts for emergency repairs and any additional living expenses

The California Department of Insurance (CDI) Residential Series includes a Residential Property Claims Guide, a Home Inventory Guide, and Top Ten Tips for People Affected by Winter Storms.

Step 3: Report the claim and meet the adjuster

Notify your insurer promptly and ask about next steps. When the adjuster inspects:

Be present if possible
Share your photos, inspection reports and contractor assessments
Ask what's covered and why, and request explanations in writing

Step 4: Get your own contractor assessment

A licensed roofer can document damage and provide an estimate. Check the license on the CSLB license check. Be cautious about:

Contracts that assign your insurance benefits to the contractor before you understand the scope
Contractors offering to cover your deductible
Pressure to sign a replacement contract before the adjuster has seen the damage

See how to choose a roofer.

Step 5: Understand the settlement

Ask your insurer to explain:

Whether your policy pays replacement cost or actual cash value (depreciated) for the roof
Whether additional payments are made after repairs are completed
How code upgrades are handled. Some policies include ordinance or law coverage for code-required upgrades.
Whether matching (for example, replacing an entire slope so materials match) is covered

Step 6: If you disagree

Ask for the decision and policy basis in writing. You can get a second opinion from another licensed contractor, consider hiring a licensed public adjuster, and contact CDI through its consumer help page for assistance and complaint options.

Marin notes

Trees. Falling trees and limbs are a major source of roof damage in Marin's wooded neighborhoods like Mill Valley, Ross, Kentfield, Fairfax and Larkspur. Coverage for tree removal varies, so ask your insurer.

Insurance market changes. Many Marin homeowners have seen changes in coverage availability in recent years, particularly in wildfire-prone areas. Review your policy's roof provisions carefully, and talk to your agent about how roof age and material affect coverage.

Interior water. If water got inside, address drying quickly. Our sister site covers water damage insurance claims and the first 24 hours after water damage.

Your roof photo file

Create a simple roof file before storm season. Include photos of each roof slope taken from the ground or a safe vantage point, the attic underside, chimneys and skylights, plus copies of any inspection reports, repair invoices and replacement contracts with warranty paperwork. Note the roof's installation year and material. Store it in the cloud. If a storm damages the roof, this file helps you, your roofer and the adjuster distinguish storm damage from pre-existing wear, which is often the central question in a roof claim. It takes 20 minutes and can save weeks of back and forth.

When the adjuster and roofer disagree

It's common for an adjuster's estimate and a contractor's bid to differ. Often the gap comes from scope: one includes underlayment, flashing, permits or code upgrades and the other doesn't. Ask both to itemize. Your roofer can submit a supplement with photos and documentation explaining items that were missed. If you still can't resolve the difference, ask your insurer about its dispute options, and consider CDI's consumer help resources.

Checklist

Make it safe; tarp; keep receipts
Document before and after
Report promptly; meet the adjuster
Get a licensed contractor's assessment
Read contracts carefully
Use CDI resources if you need help

When you're ready for repairs, submit a request to connect with an independent local roofer.

Frequently asked questions

Does insurance cover an old roof that leaks?

Wear and tear is generally not covered; sudden storm damage commonly is, subject to your policy.

What's the difference between replacement cost and actual cash value?

Actual cash value accounts for depreciation; replacement cost pays to replace without depreciation, per policy terms.

Where can I get help with a claim dispute?

The California Department of Insurance's consumer help page, a licensed public adjuster, or an attorney.

Will filing a claim raise my premium?

It can affect your insurance; ask your agent how claims are treated under your policy.

Should I get the adjuster and roofer there together?

Many homeowners find it helpful to have their roofer present during the adjuster's inspection.

Is tree removal covered?

Coverage for tree removal varies; ask your insurer.

Need help? Submit a request and we'll connect you with an independent local provider. Marin Roof Repair is a referral service and doesn't perform the work itself.

This article is general information, not legal, insurance or medical advice. Sources are linked in the text.