First-Party vs. Third-Party Diminished Value Explained

Aug 30, 2025

First-Party vs. Third-Party Diminished Value Explained
First-Party vs. Third-Party Diminished Value Explained

When your vehicle is damaged in an accident, the repair work may restore it mechanically, but the market value often drops.

This reduction is known as diminished value. Many car owners are surprised to learn they may be entitled to financial compensation for this loss.

However, your ability to recover depends on whether your claim is first-party or third-party.

Understanding the difference between these two types of claims is essential if you want to protect your rights and maximize your compensation.

What Is a First-Party Diminished Value Claim?

A first-party claim is when you file directly with your own insurance company.

Example: Imagine hitting a deer while driving. Even though the accident wasn’t caused by another driver, your vehicle’s value still drops after repairs.

In this case, you would request diminished value compensation from your insurer.

However, the reality is that first-party diminished value claims are often harder to win. Here’s why:

  • Most auto insurance policies do not clearly state whether diminished value is covered

  • Some states allow recovery under first-party coverage, while others do not

  • Whether you can recover depends largely on where the accident happened and the exact wording of your policy

At My Fair Claim, our specialists review your case and confirm whether your state and policy allow a diminished value recovery directly through your insurer.

What Is a Third-Party Diminished Value Claim?

A third-party claim is filed against the insurance company of the at-fault driver.

Example: Another driver rear-ends your car at a stoplight. Even after repairs, your car’s resale value drops because of its accident history.

In this situation, you would file a diminished value claim against the other driver’s insurance.

Third-party claims generally have a much higher success rate than first-party claims. Why?

  • Under tort law, the at-fault driver (and their insurer) is responsible for fully compensating you for all losses, including diminished value

  • Since you are the innocent party, you are legally entitled to recover the loss in your car’s market value

  • Courts and insurance regulators have consistently recognized third-party diminished value as a legitimate claim

First Party vs. Third Party Diminished Value: A Quick Comparison

Feature/Aspect

First Party Claim

Third Party Claim

Who You File With

Your own insurance company

At-fault driver’s insurance company

Typical Success Rate

Low (depends on policy and state)

High (widely recognized under tort law)

Coverage Limitations

Often excluded or restricted in policies

Generally covered as part of property damage liability

Best Case Scenario

Some states allow recovery if the policy permits

Strong chance of receiving full diminished value compensation

Legal Foundation

Contract law (policy wording)

Tort law (compensation for damages caused by another)

Compensation Potential

Limited, varies by insurer and state

Usually thousands of dollars, depending on the car’s value loss

Example Case

Hitting a deer and filing through your own insurer

Being rear-ended and filing a claim against the other driver’s insurer

Diminished Value Claims Timeline - How Long Does It Take?

One of the biggest concerns car owners have is how long the claims process will take. The good news is that with professional help, diminished value claims often move quickly.

Here’s a typical timeline when handled by experienced diminished value specialists like My Fair Claim:

  1. Appraisal Ordered (Day 1): A professional appraisal of your vehicle’s post-accident market value is completed, often within 24 hours

  2. Submission to Insurance (Day 2–3): The appraisal and supporting documents are sent to the insurance company

  3. Insurance Review (Week 1–3): Adjusters review the claim and negotiate settlement terms

  4. Settlement (Within 30 Days): Many claimants receive settlement checks worth thousands of dollars in less than a month

Of course, timelines can vary depending on the insurer, state, and complexity of the case, but professional representation almost always speeds up the process.

Why Professional Guidance Matters

While it’s possible to file a diminished value claim on your own, insurance companies rarely make it easy. Common challenges include:

  • Denials based on technical policy language

  • Low settlement offers that don’t reflect the true market loss

  • Delays in processing or communication

That’s why working with a diminished value specialist is so important. At My Fair Claim, we:

  • Provide free consultations to review your situation

  • Handle the appraisal and claim submission process

  • Negotiate directly with the insurance company on your behalf

  • Maximize your chances of receiving the full compensation you deserve

Key Takeaways

  • First-party claims involve filing with your own insurer, but are harder to win due to policy limits and state law variations

  • Third-party claims are filed against the at-fault driver’s insurer and usually have a much higher success rate

  • With professional help, most diminished value claims can be settled within 30 days, often resulting in thousands of dollars in compensation

  • Expert guidance ensures you don’t leave money on the table and helps you navigate the insurance system effectively