
Appraisal guide · Learn
When to get a diminished value appraisal
The best time to order a diminished value appraisal is after repairs are complete and you have the final repair invoice, and before you sign any release with the insurer. The final invoice shows exactly what was repaired, which the valuation depends on. Do not wait long: every state has a deadline to sue for property damage, and talking with the insurer does not pause it.
By the Autoloss team · Reviewed by Monica Fisher · Published
The usual order of events
- The accident and the repair claim. Liability is sorted out and the vehicle goes to the shop.
- Repairs are finished. You receive the final invoice, which lists every part and operation, including any supplements added after the first estimate.
- The appraisal. With the final invoice and photos, the loss in market value can be measured.
- The demand. You send the report and demand letter to the at-fault driver’s insurer.
Why after repairs
Download: Diminished value claim document checklistWord document. Everything to gather before a claim review or a demand. General template, not legal advice.The first estimate is often incomplete. Shops find hidden damage once the vehicle is apart, and the insurer approves supplements. An appraisal built on the first estimate can understate what was actually repaired, especially structural work, which affects value most. The final invoice settles the question.
If repairs are delayed and a deadline is close, an appraisal can start from the repair estimate. Tell us about the timing during the claim review so we can advise which record to use.
Before you sign a release
A release can close your whole property-damage claim, including diminished value, even if the paperwork was presented as covering the repair or a rental car. If you have already been sent one, read it before signing and check what it covers. More on this in what happens after your appraisal.
Before the deadline
Each state sets a time limit to file a lawsuit for property damage, commonly between two and six years. Negotiating with an adjuster does not extend it. An appraisal ordered in the last weeks leaves little room for the insurer to respond before you have to decide about filing. Check your state on the property damage deadlines page.
Before you sell or trade the vehicle
You generally do not have to sell the vehicle to claim diminished value. If you plan to sell or trade it, order the appraisal first. Photos and details are easy to gather while you still have the vehicle, and much harder afterwards.
Situations that change the timing
- The vehicle will not be repaired. If you are selling it damaged, the question is its value as damaged, which is a different valuation. Say so at the start.
- The vehicle is a total loss. Diminished value does not apply. You need a total loss appraisal.
- The insurer has already made an offer. You can still order an appraisal, as long as you have not signed a release.
- The repair looks wrong. Raise it with the shop and the insurer first. See the three types of diminished value.
Common questions
Can I get an appraisal before repairs are finished?
It is possible to work from the repair estimate, but the final invoice is better evidence because it includes damage found during the repair. Waiting for it usually produces a stronger report.
Is it too late if the accident was a year ago?
Usually not. What matters is your state’s deadline to sue for property damage and whether you signed a release. Check both before ordering.
Do I need to keep the vehicle until the claim is resolved?
No, but gather photos, the repair invoice and the vehicle details before you sell it. They are the basis of the appraisal.
Keep reading
More from the appraisal guide
Learn
Inherent, repair-related and immediate diminished value
What causes each type, what proves it, and which one a claim is usually about.
Learn
The 17c diminished value formula, explained
The insurer formula step by step, and why it is not a market valuation.
Learn
Diminished value on leased and financed vehicles
Who holds the claim when a lender or leasing company is involved.
Compare
Appraisal vs dealer letter vs calculator
Four ways to put a number on the loss, and what each is good for.

Not sure whether an appraisal will help?
The claim review is free: we look at your situation and tell you whether an appraisal is likely to help. The appraisal itself is a paid report. We help from start to finish, including a custom demand letter, and our support staff is a phone call away throughout the process.
