Key facts
| Option | Detail |
|---|---|
| Written denials in California | Must list every reason and tell you that you can ask the Department of Insurance to review the decision |
| California auto claims mediation | Claims over $7,500 with more than $2,000 in dispute; free for you |
| California small claims court limit | $12,500 for individuals |
| Texas Justice Court | Claims under $20,000 |
| Georgia penalty for bad-faith handling of property damage claims | Up to 50% of the insured's liability or $5,000, whichever is greater, plus attorney's fees |
| NAIC model: warning to unrepresented third-party claimants before a lawsuit deadline | At least 60 days before it expires |
Common reasons people disagree with an adjuster
Most car insurance claim disputes fall into a few groups:
- The repair estimate is too low. The insurer used lower labor rates than your shop charges, listed aftermarket or used parts, or missed damage.
- The total loss value is too low. The valuation used the wrong trim, ignored options or picked comparable cars that do not match yours. See our total loss guide.
- Fault. The other driver's insurer says you caused the crash, or your own insurer puts an at-fault accident on your record.
- Coverage. The insurer says the policy does not cover the loss, for example because of an exclusion, a lapse or an unlisted driver.
- Delay. Calls and emails go unanswered, or the decision drags on.
- Deductions. Depreciation or betterment comes off the payment without a clear explanation.
- Extras. A rental car is cut short, or a diminished value claim is refused.
The type of dispute decides the best route. Disagreements about how much fit appraisal and mediation. Disagreements about whether the policy covers a loss, or about how the insurer behaved, go to your state insurance department or the courts.
How to dispute a car insurance claim, step by step
- Read your policy, especially the coverage section, exclusions, conditions and the appraisal clause.
- Ask the adjuster for the decision and the reasons in writing, including the estimate or valuation report it relied on.
- Gather evidence that answers each reason: photos, shop estimates, listings for comparable cars, receipts, the police report and witness statements.
- Send a short, factual dispute letter or email that lists what you disagree with, the evidence attached and the outcome you want.
- If the adjuster does not move, ask for a supervisor or the insurer's internal complaints unit.
- If the dispute is about the amount of a claim under your own policy, demand appraisal in writing.
- File a complaint with your state insurance department if the insurer delays, denies without a clear reason or treats you unfairly.
- Consider mediation, small claims court or a lawyer, depending on the amount and the type of dispute.
Build your documentation
The side with better records usually wins a claim dispute. Keep:
- A claim log with the date, time, person and summary of every call
- Copies of every letter, email, estimate, valuation and photo
- Your policy and declarations page as they were on the date of loss
- Independent estimates from shops you choose
- For a total loss, listings and dealer quotes for comparable cars
- For injury claims, medical bills, records and proof of lost income
The NAIC's complaint guidance gives similar advice: keep a record of every communication with the insurer, gather your documents and write a factual, timeline-style account using your policy's own wording where you can.
How the appraisal clause works
Most personal auto policies include an appraisal provision for disputes about the amount of a loss. It is a private, faster alternative to court. California's accident guide and the Texas Department of Insurance describe it in similar terms:
- Either you or the insurer can demand appraisal, usually in writing.
- Each side chooses its own competent appraiser.
- The two appraisers pick a neutral umpire.
- If the appraisers disagree, the umpire decides. In California's description, an amount agreed by any two of the three is binding; Texas says the umpire's decision binds both sides.
- You pay your appraiser, and the umpire's cost is split.
Appraisal has limits. It decides the amount of damage, not fault or whether the policy covers the loss, and the Texas Department of Insurance notes that you can only use it with your own insurer, not another driver's. Before demanding it, compare the likely cost of your appraiser with the amount in dispute.
| Option | Best for | Cost to you | Binding? |
|---|---|---|---|
| Negotiating with the adjuster | Most disputes, as a first step | None | No |
| Appraisal clause | Disputes about the amount, with your own insurer | Your appraiser plus half the umpire | Generally yes, on the amount |
| State insurance department complaint | Delays, denials, unfair handling | None | No, but the insurer must respond |
| State mediation program, where offered | Amount disputes on your own physical damage coverage | Often none | Usually no |
| Small claims court | Smaller amounts, often against the at-fault driver | Filing fee | Yes |
| Lawsuit with an attorney | Serious injuries, large losses, bad faith | Attorney's fees | Yes |
Filing a complaint with your state insurance department
Every state has an insurance department that regulates insurers, and the NAIC says it can investigate complaints for free, including unfair claim delays or denials, failure to honor a policy and lack of timely communication. Find yours through the NAIC's state insurance department directory.
The NAIC suggests this approach:
- Try to resolve the problem with the insurer first.
- Gather your policy number, documents and a log of every contact.
- Fill in your state's complaint form, online, by mail or by phone where allowed.
- Write a factual timeline, quote your policy where relevant and leave out personal commentary.
- Say clearly what outcome you want.
The department forwards your complaint to the insurer, which must respond. If the insurer acted improperly, the department can require it to fix the problem and follow state law, and insurers cannot retaliate against you for complaining. There are limits: the Texas Department of Insurance, for example, says it cannot decide who was at fault in an accident or set the amount of damages. Complaint data also feeds the NAIC's Consumer Insurance Search, where you can look up complaint records for insurers.
State mediation programs
Some states run mediation for claim disputes. California's Automobile Claims Mediation Program is one example. It covers disputes on your own collision and comprehensive coverage about the amount of damage, repair methods, the cause of damage, total loss value and whether a car should be repaired or totaled. To qualify, the claim must be over $7,500 and more than $2,000 must be in dispute.
You first file a request for assistance with the Department of Insurance. If the dispute is still unresolved, the insurer gets 28 calendar days to settle it, and you can then choose mediation in writing. The insurer pays for the mediator. Mediation is not binding, and after agreeing to a settlement you have 3 business days to change your mind, unless your attorney signs at the mediation. Coverage questions, legal interpretations of the policy and bad-faith demands are not eligible.
Small claims court
Small claims court is a low-cost way to recover modest amounts, such as a deductible, a rental bill or diminished value. In third-party disputes, you usually sue the at-fault driver rather than their insurer; the insurer typically defends its driver.
- In California, individuals can sue for up to $12,500 and businesses for up to $6,250. Lawyers cannot represent parties in court, though you can get legal advice beforehand.
- In Texas, the Department of Insurance notes that claims under $20,000 can go to Justice Court, which does not require an attorney but charges filing fees in advance.
Limits, fees and procedures vary by state, so check your state court's self-help pages before you file.
When to talk to an attorney
Many claims never need a lawyer, but some do. Consider legal advice when:
- Someone was seriously injured, or medical bills are large
- The insurer denies coverage for a large loss
- You are being sued; the NAIC notes your insurer should provide a lawyer and pay up to your policy limits, so tell it right away
- A deadline to sue is getting close
- You believe the insurer is acting in bad faith
Some states give claimants specific tools. In Georgia, for example, a liability insurer that fails in bad faith to adjust a property damage claim fairly and promptly can owe a penalty of up to 50% of its insured's liability or $5,000, whichever is greater, plus attorney's fees. The claimant must first send a written demand by certified mail or statutory overnight delivery, and the insurer then has 60 days to respond.
Deadlines to sue differ by state and by type of claim. In states that follow the NAIC model regulation, insurers must warn claimants without a lawyer before the deadline runs out: at least 30 days before for first-party claims and 60 days before for third-party claims. Do not rely on that warning; ask a licensed attorney or your state insurance department about the deadline that applies to you.
Frequently asked questions
Can I dispute an insurance adjuster's decision?
Yes. Ask for the decision and its reasons in writing, then send evidence that answers each point. If that fails, you can escalate within the insurer, use the appraisal clause for amount disputes, complain to your state insurance department, or go to court.
What is the appraisal clause in car insurance?
It is a policy provision for settling disagreements about the amount of a loss. You and the insurer each choose an appraiser, the appraisers choose an umpire, and the decision is generally binding on the amount. It does not decide fault or coverage.
How do I file a complaint against my car insurance company?
Find your state insurance department through the NAIC directory and use its complaint form online, by mail or by phone. Include your policy and claim numbers, a factual timeline, copies of key documents and the outcome you want. Filing is free.
Can I sue the other driver's insurance company?
In most cases, your claim is against the at-fault driver, and their insurer defends and pays on the driver's behalf up to the policy limits. Some states allow claims against the insurer in limited situations, such as bad faith. A licensed attorney can explain your state's rules.
Will filing a complaint hurt my claim or my policy?
It should not. The NAIC says insurers cannot retaliate against you for filing a complaint with your state insurance department.
What can I do if the insurer says I was at fault?
Ask for the evidence behind the decision, and send the police report, photos and witness statements that support your version. If your own insurer is applying an at-fault surcharge, some states offer an appeal; see rates after a claim.
When should I hire a lawyer for a car insurance claim?
When injuries are serious, a large claim is denied, you are being sued, a deadline to sue is approaching, or you suspect bad faith. For smaller property damage disputes, appraisal, a complaint or small claims court is often enough.
Sources
- NAIC, How to File a Complaint free investigations, steps, no retaliation
- NAIC, State insurance departments directory of state regulators
- NAIC, How to file a complaint and research complaints against insurance carriers Consumer Insurance Search and complaint data
- Texas Department of Insurance, Auto insurance guide appraisal, limits of the department's role, Justice Court
- California Department of Insurance, So You've Had an Accident appraisal provision
- California Code of Regulations, Title 10, Section 2695.7 written denials and notice of Department of Insurance review
- NAIC, Auto insurance consumer information insurer provides a lawyer if you are sued
- California Department of Insurance, Automobile Claims Mediation Program guide as of October 28, 2026
- Judicial Branch of California, Small claims in California as of October 28, 2026
- Code of Georgia, Section 33-4-7 (2025) as of October 28, 2026
- NAIC, Unfair Property/Casualty Claims Settlement Practices Model Regulation (Model 902) as of July 1, 1997
Last reviewed by the StateCover Guide editorial team. See our editorial policy. Spotted an error? Tell us.