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Diminished Value

Diminished Value Claims by State

Most states let you recover diminished value from the at-fault driver's insurer — but the rules, proof, and deadlines vary. Here's the framework, and how to confirm what applies to you.

Written by Elliot Singer, Esq.·Attorney-reviewed by Conduit Law·Updated June 2026
The short version
  • Third-party diminished value — against the at-fault driver's insurer — is recognized in most states.
  • First-party diminished value — against your own insurer — is far more limited and depends on your policy and state.
  • Proof requirements and filing deadlines vary by state, so confirm yours before relying on a number.
  • Property Damage King pursues claims through Conduit Law, licensed in Colorado, California, Arizona, and Kansas.

Third-party vs. first-party claims

When people ask whether their state “allows” diminished value, they’re usually asking about two very different claims. The first is a third-party claim — a claim against the at-fault driver’s insurer after a crash that wasn’t your fault. Because that insurer is responsible for the full harm its policyholder caused, the lost resale value of your vehicle is generally part of that harm. A third-party diminished value claim is recognized in most states.

The second is a first-party claim — a claim against your own insurer under your own policy, often after a crash where the other driver was uninsured or you were at fault. This is where the law differs far more from one state to the next. Whether a first-party diminished value claim is available, and how it’s handled, depends heavily on your policy language and your state’s rules. As a general matter, first-party recovery is more limited than third-party recovery.

The takeaway: where the loss is real, the bigger questions are who you’re claiming against and where the crash happened — not whether diminished value “exists” as a concept.

What changes from state to state

Even among states that recognize diminished value, the details vary. A few of the things that commonly differ:

  • Whether a first-party claim is available at all. Some states and policies leave room for it; others are far more restrictive.
  • Proof standards. What counts as credible evidence of the loss — and how much documentation an insurer expects — can differ.
  • Time limits. The statute of limitations and other deadlines for bringing a claim are set by state law and can vary by claim type.
  • Documentation expected. The repair records, photos, and valuation an adjuster will want to see can depend on local practice.

We won’t guess at a number based on a generic rule. Because these factors interact, the right move is to confirm what actually applies to your vehicle, your policy, and the state where the crash happened.

Source check before relying on a rule

Before you treat any online state list as final, check the insurance department or consumer-insurance page for the state where the crash happened. Useful starting points include the NAIC auto insurance consumer guide, the Colorado Division of Insurance, the California Department of Insurance, the Arizona Department of Insurance and Financial Institutions, and the Kansas Insurance Department. State agency pages do not replace a legal review, but they are a better starting point than recycled blog lists.

Licensed-state source map

These are the four states where Conduit Law can currently review PDK claims directly. Use the table as a source checklist, not as a substitute for legal advice — the right answer still turns on fault, policy language, deadline, and the actual proof of lost value.

StateOfficial starting pointWhat to verify before settlement
ColoradoColorado Division of InsuranceWhether the claim is third-party or first-party, the property-damage deadline, and whether the insurer is separating repair cost from lost resale value.
CaliforniaCalifornia Department of InsuranceClaim-handling obligations, policy language for first-party losses, and documentation needed to show the repaired car is worth less.
ArizonaArizona Department of Insurance and Financial InstitutionsFault posture, insurer explanation of value, and whether your repair record and market evidence support a third-party diminished-value demand.
KansasKansas Insurance DepartmentDeadlines, policy limits, and the proof package needed before signing a property-damage release.

Deadlines vary — don’t wait

Every state sets its own limitation periods for property damage claims, and they can vary by the type of claim you’re bringing. There is no single nationwide deadline. The practical risk is simple: wait too long and a valid claim can be lost on timing alone, no matter how strong the underlying loss is.

Acting promptly also helps the substance of the claim — repair records, photos, and comparable-sale data are easier to assemble while everything is fresh. If you’re unsure how long you have, the safest step is to ask. We’ll confirm the deadline that applies to your situation rather than have you rely on a number you found online.

States we’re licensed in

Property Damage King operates as a DBA of Conduit Law, which is licensed in Colorado, California, Arizona, and Kansas. If your crash happened in one of those states, we can represent you directly. Colorado drivers can start with our Colorado diminished value guide.

If your crash happened somewhere else, that doesn’t mean you’re out of options — it just means the right next step depends on your state. Start a free claim review and we’ll confirm your state’s rules and help point you in the right direction.

Diminished value by state FAQ

Does every state allow diminished value claims?+
Most states recognize a third-party diminished value claim against the at-fault driver's insurer. First-party claims — against your own insurer — vary more from state to state and are generally more limited. We'll confirm what applies in your state.
Which states don't allow diminished value?+
A minority of states restrict or don't recognize first-party diminished value, and the rules can change over time. Rather than rely on a static list, it's best to confirm your specific situation before counting on a number.
How long do I have to file?+
Deadlines vary by state and by the type of claim. The safest approach is to act promptly and get your state's limitation period confirmed for your situation, rather than assume you have time.
Can Property Damage King help in my state?+
Property Damage King pursues claims through Conduit Law, which is licensed in Colorado, California, Arizona, and Kansas. If your crash happened in another state, we'll still help point you in the right direction.

Keep building your diminished value claim

About the author

This guide is written by Elliot Singer, Esq., founder of Conduit Law and the attorney behind Property Damage King. PDK focuses on practical, document-backed insurance-claim reviews for diminished value, total loss, and related auto property-damage disputes.

Property Damage King is a DBA of Conduit Law. This page is attorney advertising and is provided for general educational purposes only — it is not legal advice and does not create an attorney-client relationship. Insurance and claim rules vary by state and by policy; for guidance on your specific situation, talk to an attorney. Settlement examples are real past results provided for illustration and are not a prediction or guarantee of the outcome of any future claim.