Insurance Claims9 min read

How to File a Hail Damage Insurance Claim: Step by Step

A complete guide to filing a hail damage insurance claim — from documentation to adjuster meetings, supplements, and getting the full payout you deserve.

Written by Alex Chicilo, Founder of HailScore·March 10, 2026

Filing a hail damage insurance claim is one of those things most homeowners never think about until they need to — and when the time comes, the process feels overwhelming. There are deadlines, terminology, inspections, and negotiations that can easily trip up someone going through it for the first time.

This guide walks you through every step of the process, from initial documentation through final payment. Whether you are filing your first claim or navigating a supplement on an existing one, this is the playbook that maximizes your payout and minimizes your stress.

Step 1: Document the Damage Immediately

The clock starts ticking the moment a hailstorm hits. Most insurance policies require you to report damage within a specific timeframe — typically 30 to 90 days, though some policies in hail-heavy states like Texas and Colorado may have shorter windows.

What to Document

Before you touch anything, grab your phone and walk the entire exterior of your property:

  • Roof — Photograph from the ground using zoom. If you can safely access the roof, photograph shingle damage, dented vents, and damaged flashing.
  • Gutters and downspouts — Photograph dents, cracks, and any sections that pulled away from the fascia.
  • Siding — Photograph every wall of the house, focusing on cracks, dents, and holes.
  • Windows and screens — Photograph cracked glass, torn screens, and damaged trim.
  • HVAC equipment — Photograph bent condenser fins, dented housings, and exposed lines.
  • Vehicles — Even though auto damage is a separate claim, documenting it helps establish storm severity.
  • Take wide-angle photos for context and close-up photos for detail. Shoot video as well — it captures things that static photos can miss. Note the date and time on everything.

    Establish a Pre-Storm Baseline

    If you have photos of your home from before the storm (real estate listing photos, Google Street View, prior inspection reports), gather those now. Showing the before-and-after difference eliminates the adjuster's ability to attribute damage to pre-existing wear.

    Pro tip: Check your HailScore for your address. Our data pulls from over 4.5 million NOAA radar-verified hail events and can show the exact date, size, and location of the storm that hit your property. This is powerful supporting documentation for your claim.

    Step 2: Contact Your Insurance Company

    Call your insurance company's claims line and report the damage. Be factual and specific. Tell them:

  • The date of the storm
  • What damage you have observed
  • That you have photographic documentation
  • You will be assigned a claim number and an adjuster. Write down both immediately, along with the name and direct number of anyone you speak with.

    Important: Do Not Accept a Denial Over the Phone

    Some insurance representatives may try to discourage you from filing by saying the damage sounds minor or suggesting it is not worth the deductible. File the claim anyway. You are entitled to a professional inspection, and minor-looking damage is frequently more extensive than it appears.

    Step 3: Get a Professional Inspection

    Before the insurance adjuster arrives, hire a reputable roofing contractor to perform an independent inspection. A good contractor will:

  • Inspect the entire roof, not just the visible damage
  • Document every damaged component with photos
  • Provide a detailed written estimate using Xactimate (the same software adjusters use)
  • Identify damage to gutters, siding, windows, and other exterior elements
  • Choosing a Contractor

    Look for contractors who are licensed, insured, and experienced with insurance restoration work. Ask if they are certified by major manufacturers like GAF, Owens Corning, or CertainTeed. Avoid storm chasers who show up uninvited at your door — they may not be around when you need warranty work.

    Having a contractor's estimate in hand before the adjuster arrives gives you leverage. If the adjuster's number comes in low, you have a professional counter-estimate ready.

    Step 4: Meet With the Insurance Adjuster

    Your insurance company will send an adjuster to inspect the damage. This inspection is critical — the adjuster's report largely determines your payout.

    Before the Meeting

  • Have your contractor present if possible. Many contractors offer to meet the adjuster on your behalf or alongside you.
  • Have your photos, videos, and pre-storm documentation organized and accessible.
  • Print your HailScore report showing the storm history for your address.
  • During the Inspection

  • Walk the property with the adjuster. Point out every area of damage you have documented.
  • Ask the adjuster to check all exterior surfaces, not just the roof.
  • If the adjuster finds damage you missed, document it immediately.
  • Take notes on everything the adjuster says, including any damage they acknowledge or dismiss.
  • After the Inspection

    The adjuster will prepare a scope of work and estimate. This usually takes 3 to 10 business days. Review it carefully when it arrives.

    Step 5: Review the Initial Estimate

    The insurance company will send you a scope of work detailing what they will cover and an estimate of the cost. Review this line by line with your contractor.

    Common Issues With Initial Estimates

  • Missed items — The adjuster may not have included all damaged components. Gutters, siding, window screens, and HVAC damage are frequently omitted.
  • Below-market pricing — The estimate may use labor and material rates below what contractors in your area actually charge.
  • Code upgrade exclusions — If your roof must be brought up to current building codes during replacement, those costs should be covered. They are sometimes left out.
  • Depreciation calculations — If your policy uses Actual Cash Value (ACV) for the initial payment, check that the depreciation is calculated correctly.
  • Step 6: File a Supplement if Needed

    If your contractor's estimate exceeds the insurance company's offer — which happens more often than not — you can file a supplement. This is a formal request for additional payment based on documented discrepancies between the adjuster's scope and the actual cost of repairs.

    How Supplements Work

  • Your contractor prepares a detailed supplement document identifying every item that was missed, underpriced, or incorrectly scoped.
  • The supplement is submitted to the insurance company along with supporting photos and documentation.
  • The insurance company reviews the supplement and may send a second adjuster or desk-review the claim.
  • Negotiations continue until both sides reach an agreed scope and price.
  • Supplements are a normal part of the process. They are not adversarial — they are a mechanism for ensuring the claim reflects the actual scope of damage. Experienced contractors handle supplements regularly and know how to document and justify every line item.

    Step 7: Understand Your Payments

    Insurance claims are typically paid in stages:

    ACV (Actual Cash Value) Payment

    This is the initial payment, which equals the estimated repair cost minus depreciation and your deductible. You receive this upfront.

    RCV (Replacement Cost Value) Supplement

    Once repairs are completed, you submit documentation (invoices, photos of completed work) to receive the remaining depreciation holdback. This brings your total reimbursement up to the full replacement cost.

    Deductible

    Your out-of-pocket cost. In hail-heavy states, many policies use a percentage-based wind and hail deductible (often 1 to 2 percent of the insured value of the home) rather than a flat dollar amount. On a $400,000 home, a 2 percent deductible is $8,000. Know your number before you file.

    Step 8: Complete Repairs and Close the Claim

    Once you and your insurance company agree on the scope and price, schedule the repairs. After completion:

  • Your contractor should provide a Certificate of Completion and final invoice.
  • Submit these to your insurance company to release the depreciation holdback (RCV supplement).
  • Keep all documentation for at least five years in case of future disputes or claims.
  • Common Mistakes to Avoid

    Waiting Too Long to File

    Every day you wait reduces your leverage. File within days of the storm, not weeks.

    Not Getting an Independent Inspection

    The adjuster works for the insurance company. Your contractor works for you. Having both perspectives ensures nothing is missed.

    Accepting the First Offer Without Review

    The initial estimate is a starting point, not a final number. Review it carefully with your contractor and supplement as needed.

    Making Permanent Repairs Before the Claim Is Filed

    Temporary repairs (tarps, board-ups) are fine and expected. But do not replace your roof before the adjuster has inspected it — you will eliminate the evidence you need for a full payout.

    Signing Over Your Claim

    Some contractors will ask you to sign an Assignment of Benefits (AOB), giving them the right to deal directly with your insurance company on your behalf. This can be helpful but also limits your control. Understand what you are signing.

    Timeline: What to Expect

  • Day 1 — Storm hits. Document damage immediately.
  • Days 1-3 — File the claim with your insurance company. Schedule a contractor inspection.
  • Days 3-10 — Contractor inspects and provides estimate. Insurance assigns adjuster.
  • Days 7-21 — Adjuster inspects. Initial estimate issued.
  • Days 14-30 — Review estimate with contractor. File supplement if needed.
  • Days 30-60 — Supplement reviewed and negotiated. Agreed scope finalized.
  • Days 30-90 — Repairs completed. Depreciation holdback released.
  • These timelines vary by insurance company and region. After a major storm, adjuster availability can push timelines out significantly. In states like Oklahoma and Kansas during peak season, initial inspections may take three to four weeks.

    Check Your Storm History First

    Not sure if your home was actually hit? Check your HailScore to see every recorded hail event near your address. Our database covers over 4.5 million radar-verified hail events from 2015 to 2025. If a storm dropped hail of reportable size near your property, it is in our system — and that data can support your claim from day one.

    Check Your Hail History

    Enter your address for a free storm damage report powered by NOAA data.

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