How a Texas Windstorm Insurance Association (TWIA) wind & hail claim works on the coast — who’s covered, the filing & appeal timeline, percentage deductibles, and how a public adjuster can help.
By Dependable Claims Specialists Public Adjusters · TDI Firm License #3134924
Quick Answer
TWIA is the state’s wind and hail insurer of last resort for the 14 first-tier coastal counties plus a portion of Harris County. You generally have one year to file a claim; TWIA generally has 60 days to accept or reject after receiving requested items and 10 days to pay an accepted claim. Disputes about the amount are resolved through appraisal or mediation — lawsuits are attorney work.
The Texas Windstorm Insurance Association was created so coastal policyholders who cannot find windstorm and hail coverage in the voluntary market still have a place to turn. Per twia.org, eligibility covers the 14 designated first-tier coastal counties below, plus part of Harris County.
Harris County (partial): TWIA reports that the covered portion of Harris County is inside the city limits and east of Highway 146 — including La Porte, Morgan’s Point, Pasadena, Seabrook, and Shore Acres. Eligibility is property-specific, so confirm your address with TWIA.
Once a windstorm or hailstorm hits, TWIA runs on its own claim clock. These are the general windows TWIA publishes; the exact dates that apply to your loss can vary.
TWIA generally allows one year from the date of loss to file a windstorm or hail claim. Filing promptly with photos, a description of the damage, and your policy number gets the clock started.
After receiving all the information it reasonably requests, TWIA generally has 60 days to investigate and notify you in writing whether it accepts or rejects the claim (twia.org/claims).
Once TWIA accepts a claim and you have provided all requested materials, it generally has 10 days to issue payment, less any applicable deductible and depreciation.
A TWIA policy applies a separate windstorm/named-storm deductible, frequently set as a percentage of your dwelling or building coverage rather than a flat amount. Model the math with our hurricane deductible calculator.
Appraisal is a formal process for disputes about the amount TWIA will pay. You generally have 60 days from the date of TWIA’s claim acceptance/assessment letter to demand appraisal. Each side names an appraiser, the two appraisers select an umpire, and the umpire rules on disagreements. The result is binding on the amount of the loss. You pay your own appraiser and half of the umpire’s fee (twia.org/claims).
Mediation is the primary form of alternative dispute resolution TWIA uses. Under its rules, ADR is generally completed within 60 days after a party requests it, unless extended, and the parties share the costs equally.
If you believe TWIA mishandled your claim, the Texas Department of Insurance (TDI) accepts complaints and can help you understand the process (tdi.texas.gov). Lawsuits and bad-faith claims are legal matters handled by a licensed attorney — not a public adjuster.
Inspect and fully document coastal wind and hail damage — roof, exterior envelope, water intrusion, and interior consequences.
Prepare a detailed, line-item repair estimate and read your policy in the ordinary course of adjusting (coverage, exclusions, endorsements, and the windstorm deductible).
Present the claim and supporting evidence to TWIA and negotiate the amount of the loss on your behalf.
Help you weigh whether to demand appraisal when the dispute is about the dollar amount of the damage.
Under Tex. Ins. Code §4102.104, a public adjuster’s total commission may not exceed 10% of the settlement. A public adjuster handles the valuation and documentation of the claim; legal disputes, demand letters, Chapter 542A pre-suit notices, and litigation are work for a licensed attorney, which DCS does not provide. For the broader statutory framework, see our Texas insurance claim laws guide.
Estimate a percentage windstorm/named-storm deductible on your coastal property.
How DCS documents and negotiates Texas hurricane damage claims.
Wind- and hail-driven damage claims across Texas.
Prompt-pay deadlines, the 10% PA fee cap, and Chapter 542A weather claims.
The information on this page is for general educational purposes only. Dependable Claims Specialists is a licensed public adjusting firm - not a law firm. Public adjusters help policyholders inspect, document, evaluate, and negotiate property insurance claims, which includes reading and applying your policy in the ordinary course of adjusting (coverage parts, exclusions, endorsements, scope). We do not practice law and we do not provide legal advice. For legal opinions, demand letters, Chapter 542A pre-suit notices, statutory remedies under the Insurance Code, or litigation, consult a licensed attorney in your state. Texas public adjusters operate under TX Ins. Code Chapter 4102; Florida public adjusters operate under FL Statute §626.854.
A licensed Texas public adjuster will review your policy and your TWIA loss for free — and document the claim the way it should be presented. No recovery, no fee.