Diminished value claims in Washington

Law checked · General information, not legal advice

Short answer

Can I claim diminished value in Washington?

Yes. In Washington you can claim diminished value from the at-fault driver's insurer, and in Moeller v. Farmers Insurance Co. of Washington (2011) the Washington Supreme Court held that one insurer's own auto policy covered the diminished value of a repaired car. You have three years to sue for injury to personal property (RCW 4.16.080(2)), and Washington's pure comparative fault rule reduces, but does not bar, your recovery if you were partly at fault.

General information about Washington law, not legal advice. Results vary.

Deadline to sue

3 years

RCW 4.16.080(2)

Fault rule

Pure comparative fault

RCW 4.22.005

Who pays DV

At-fault driver's insurer

Your own policy

Usually no DV

Have a Washington diminished value or total loss claim?

Text us what the insurer offered. We review it and tell you straight whether it holds up.

Flat fee if you hire us, never a cut of your settlement. Not legal advice.

Who can claim diminished value in Washington

  • Third-party claim: if the other driver caused the crash, the drop in your car's market value after repair is part of the property damage owed by that driver's liability insurer.
  • First-party claim: Washington is one of the few states where a court has read an auto policy to cover diminished value. Moeller turned on the wording of the Farmers policy, so whether your own collision coverage pays depends on your policy's language. Read the coverage grant and the limit-of-liability section.
  • Partly at fault? Washington still lets you recover, minus your share. That makes a Washington claim worth pursuing even when liability is split.

Washington deadline: 3 years (RCW 4.16.080(2))

Three years for an action for taking, detaining or injuring personal property. A claim under your own policy may also be limited by a suit-limitation clause in the policy, so check it. Start the insurance claim once repairs are finished rather than waiting on the deadline.

Fault: RCW 4.22.005

Pure comparative fault: your own fault reduces the award in proportion but does not bar recovery.

How Washington law treats diminished value

Moeller v. Farmers Insurance Co. of Washington, 173 Wn.2d 264, 267 P.3d 998, decided December 22, 2011, is the leading Washington case. It was a class action by policyholders whose repaired cars were worth less than before the crash. The court, 5 to 4, held that the Farmers policy provided coverage for the diminished value of a post-accident, repaired car and that the class was properly certified.

The reasoning matters for your claim. The majority read the policy's promise to repair or replace with property of like kind and quality as reaching value, not just function, because an average policyholder would expect a repair to put the car back where it was. Policies written after Moeller may use different words, so the outcome depends on the form you hold.

For a third-party claim, the insurer will still want proof. Bring the repair invoice and supplements, photos of structural or frame work, the history report showing the accident, and comparable listings from your region. Seattle, Spokane and the Tri-Cities markets can price an accident-history car differently.

How insurers value a totaled car in Washington

Washington regulates total-loss settlements closely in WAC 284-30-391. The insurer must base actual cash value on comparable vehicles that are currently available, or were available within 90 calendar days of the date of loss, and must account for options, mileage and condition when deciding what is comparable.

The settlement must include all applicable taxes and fees you would have paid buying the car just before the loss. Any additions to or deductions from actual cash value must be explained to you and itemized with specific dollar amounts. Ask for the report and check every line.

If you cannot buy a comparable car for the amount paid, WAC 284-30-391 also has a procedure for reopening the claim. Act quickly and keep a record of the dealers and listings you checked.

The appraisal clause in Washington

Most Washington auto policies include an appraisal clause for disagreements over the amount of a covered physical-damage loss. Each side hires an appraiser, the appraisers name an umpire if they cannot agree, and a written award signed by two of the three sets the amount. Coverage questions stay outside appraisal.

If your own Washington policy does cover diminished value, a dispute over the amount may fall within the appraisal clause; read the clause to see what it reaches. Against the other driver's insurer, your appraisal clause does not apply.

What else matters in Washington

  • The Washington State Office of the Insurance Commissioner enforces WAC 284-30-391 and takes complaints about claim handling.
  • Washington small claims court hears claims of up to $10,000 brought by a natural person (RCW 12.40.010), which covers many diminished-value disputes.
  • Wet-weather and mountain-pass crashes often involve suspension, wheel and frame work. Keep the alignment printouts and frame measurements from the shop; they show the depth of damage a buyer will see.

What to gather for a Washington diminished value claim

  • The final repair invoice, with every supplement
  • Photos of the damage before repair, and of the car after repair
  • Proof of the car's condition before the crash: service records, earlier photos, mileage, trim and options
  • A diminished value appraisal: a written valuation of what the accident did to your car's resale value
  • The crash report and the claim number on the at-fault driver's policy

For the appraisal, a formula figure is not market evidence. What holds up is a comparison of your car against Washington-market listings with and without accident history.

How to ask the at-fault insurer in writing

  1. Get the claim number and adjuster for the property-damage claim on the at-fault driver's policy. It is a separate claim from anything on your own policy.
  2. Write a short letter or email: the date of loss, the claim number, your car (year, make, model and VIN), that you are claiming diminished value, the amount, and how it was worked out.
  3. Attach the appraisal, the final repair invoice and the photos. Keep the originals.
  4. Ask for a written response, and if the insurer disagrees, ask for its own valuation in writing.
  5. Send it in a way you can prove, such as email to the adjuster plus certified mail, and keep a copy of everything you send and receive.
  6. Watch the 3-year deadline under RCW 4.16.080(2). An open insurance claim does not stop it.

You send the request yourself. If it needs to go further, that is a decision for you or your attorney. General information, not legal advice.

A flat fee, not a cut of what you recover.

A percentage fee comes out of whatever extra the insurer pays. Our fee is flat, so it stays the same however much you recover. Compare what you would keep.

From $500 to $25,000. An estimate, not a prediction.

Claim type

On $4,000, you keep $3,751 with InsurifyAI, and $2,680 with an attorney.

  • Diminished-value recovery service

    Typical fee: 33% contingency*

    You keep

    $2,680

    They take $1,320

  • Attorney

    Typical fee: 33% contingency

    You keep

    $2,680

    They take $1,320

  • InsurifyAI

    Diminished Value Kit: $249 flat

    You keep

    $3,751

    You pay $249, flat. No cut of the recovery.

The Diminished Value Kit is not covered by the money-back guarantee. The Full Claim Kit is.

Typical fee ranges are industry estimates and vary by provider and state. *Diminished-value recovery services often charge 25–33%; the higher end is shown. Attorneys often charge about 33%, and some add costs. Confirm any provider’s terms directly.

Sources for the typical ranges, not any named provider’s fees: published contingency rates of diminished-value recovery services, and the one-third contingency common in attorney fee agreements.

Those options handle the claim for you. The kit gives you the valuation evidence and letters to respond to the insurer yourself.

Results vary. Not legal advice.

Flat fee

$349

A written valuation of your car built from Washington market evidence, signed by an ASCAA Certified Auto Appraiser, with every comparable listed so an adjuster can check each line, plus demand letters you send yourself. One flat $349, never a percentage of your settlement. If you recover less than $500, the fee is refunded under our guarantee terms.

One case, results vary

2019 Tesla Model 3 total loss

$17,262 → $29,155

Our founder's own total-loss claim. The insurer's first valuation was $17,262. After a dispute built on comparable sales and a documented valuation, the agreed value was $29,155. That is a total-loss case, not a diminished-value case, and every claim turns on its own vehicle, market and insurer. Read the case.

Not sure the insurer's number is wrong?

Run the free Report Check first. Answer a few questions about your repair or total-loss offer and see what commonly gets missed in an insurer's valuation, with a rough range. It is free and takes about two minutes.

Run the free Report Check

Washington diminished value FAQ

Is Washington a diminished value state?
Yes. Third-party claims against the at-fault driver's insurer include lost market value, and in Moeller v. Farmers (2011) the Washington Supreme Court held that the Farmers auto policy covered diminished value of a repaired car. Whether your own policy does depends on its wording.
How long do I have to file a diminished value claim in Washington?
Three years to sue for injury to personal property under RCW 4.16.080(2). A claim under your own policy may also have a policy time limit, so read it.
Can I claim diminished value in Washington if I was partly at fault?
Yes. Under RCW 4.22.005 your fault reduces the amount you recover in proportion, but it does not bar the claim.
Does my own insurer have to pay diminished value in Washington?
It depends on the policy. Moeller held that the Farmers policy language covered it. Other insurers may use different language, so compare your policy's coverage and limit-of-liability wording before you file.

Sources

Compare your options

Diminished value in other states

Still weighing a Washington diminished value claim?

Text us the repair invoice total and what the insurer said. We tell you straight whether a claim looks worth making. General information, not legal advice.

Flat fee if you hire us, never a cut of your settlement. Not legal advice.

This page is general information about Washington law, not legal advice, and it does not create an attorney-client relationship. InsurifyAI is not a law firm. Laws change and every claim is different; for advice about your situation, talk to a licensed Washington attorney. Results vary.