Diminished Value Appraisal Documentation Form
Document pre-loss value, repair scope, post-repair condition, and the diminished value calculation in one claim-ready form. Use it to organize evidence, support an appraisal, and keep the record consistent from intake to submission.
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Built for: Auto Insurance · Collision Repair · Vehicle Appraisal · Fleet Management
Overview
The Diminished Value Appraisal Documentation Form is a claim-focused workplace form for recording the facts that support a vehicle’s reduced market value after a loss and repair. It brings together claim and vehicle identification, the pre-loss value basis, repair scope, post-repair condition, the valuation method used, the diminished value amount, and the supporting evidence needed to review or submit the file.
Use this template when a repaired vehicle needs a documented value comparison and you want the record to be traceable from the claim number through the final calculation. It is especially useful for appraisers, estimators, and claims staff who need a consistent way to capture source documents, note repair categories, and explain why the post-repair value changed. The structure supports progressive disclosure through fields like repair categories and submission purpose, so you only collect the details that apply.
Do not use this form as a general repair intake or a substitute for a full inspection report. It is not the right fit when the vehicle has not been repaired, when no value comparison is being made, or when the claim does not involve diminished value. Keep the data set limited to what you need for the claim file, and avoid adding unnecessary PII in notes. A clear submission confirmation line and an attached evidence trail make the form easier to review and easier to defend later.
Standards & compliance context
- Collect only the minimum necessary personal data for the claim file to align with GDPR data minimization and reduce unnecessary PII exposure.
- If customer information is collected, include a clear disclosure about how the data will be used, who will review it, and what happens after submission.
- Keep the form accessible with WCAG 2.1 AA-friendly labels, validation, and field types so it can be completed by users with assistive technology.
- Use an audit trail for edits and submissions so the valuation record can be reviewed and traced during claim handling or dispute review.
General regulatory context for orientation only — verify current requirements with counsel or the relevant agency before relying on this template for compliance.
What's inside this template
Claim and Vehicle Identification
This section anchors the file to the right claim, vehicle, and loss date so every later entry can be traced back to a specific case.
- Claim Number
- Repair Order Number
-
Vehicle Identification Number (VIN)
Enter the 17-character VIN exactly as shown on the vehicle or registration.
- Year, Make, and Model
- Customer Name
- Date of Loss
Pre-Loss Value Basis
This section shows what the vehicle was worth before the loss and which source or method supports that starting point.
-
Pre-Loss Value
Enter the vehicle’s market value before the loss.
- Pre-Loss Value Source
- If Other, describe the source
-
Pre-Loss Condition Notes
Briefly note mileage, prior damage, options, or condition factors used in the valuation.
Repair Scope and Post-Repair Condition
This section captures what was repaired and whether the vehicle still has condition issues that may affect market value.
- Repair Completion Date
- Repair Categories
- If Other, describe the repair category
-
Post-Repair Condition Summary
Summarize the repaired condition, including any visible evidence of repair or remaining concerns relevant to value.
Post-Repair Value and Diminished Value Calculation
This section records the valuation method, the post-repair value, and the final diminished value amount with enough context to review the math.
-
Post-Repair Value
Enter the estimated market value after repairs are completed.
- Valuation Method
- If Other, describe the valuation method
- Diminished Value Amount
-
Calculation Notes
Add any assumptions, adjustments, or limitations that affect the calculation.
Supporting Evidence and Authorization
This section ties the form to the documents, submission purpose, and attestation needed to make the file usable and accountable.
-
Supporting Documents
Upload valuation reports, repair photos, estimate pages, or other supporting evidence.
- Submission Purpose
- If Other, describe the purpose
- Attestation
How to use this template
- Enter the claim number, repair order number, VIN, vehicle details, customer name, and date of loss so the appraisal record is tied to the correct file from the start.
- Record the pre-loss value, choose the source used to support it, and add brief condition notes that explain the vehicle’s state before the loss.
- Document the repair completion date, select the repair categories that apply, and summarize the post-repair condition using only facts that affect value.
- Choose the valuation method, enter the post-repair value, and calculate the diminished value amount with a short note explaining any adjustments or assumptions.
- Attach supporting documents, state the submission purpose, and complete the attestation so the file has a clear audit trail and a defined next step after submission.
Best practices
- Use a date picker for the date of loss and repair completion date so the record stays consistent and easy to validate.
- Mark only the fields needed for the specific claim as required, and keep optional fields available for edge cases instead of forcing every user through the same path.
- Use conditional logic for repair categories and the 'other' fields so users only see follow-up inputs when they select an uncommon source or repair type.
- Keep pre-loss condition notes factual and brief, and avoid adding unrelated customer details that are not needed for the valuation.
- Attach photos, estimates, invoices, and valuation references at the time of submission so the claim file does not depend on memory later.
- State the submission purpose clearly so reviewers know whether the form is for internal review, insurer submission, or third-party appraisal.
- Write the diminished value notes to explain the method and assumptions, not to restate the same number in different words.
What this template typically catches
Issues teams running this template most often surface in practice:
Common use cases
Frequently asked questions
What is this template used for?
This form captures the vehicle identity, pre-loss value basis, repair history, post-repair condition, and the final diminished value calculation in one place. It is meant to support a diminished value claim or appraisal packet, not to replace the valuation itself. The structure helps you keep the evidence tied to the claim number and repair order. It also creates a cleaner audit trail for review or submission.
When should I use this form?
Use it after repairs are complete and you have enough documentation to compare the vehicle’s pre-loss and post-repair condition. It is especially useful when the claim depends on repair quality, accident history, or market perception after a loss. If the vehicle has not been repaired yet, this template is too early for the final valuation fields. You can still use it as a working file to collect source documents.
Who should complete the form?
An estimator, appraiser, claims handler, or other authorized operations staff member usually completes it. The person filling it out should understand the repair scope and know which valuation source or method the organization accepts. If a customer or third party provides supporting documents, those should be reviewed and attached rather than copied into free text. The attestation should be signed only by someone authorized to stand behind the submission.
What counts as a valid pre-loss value source?
Common sources include a recognized valuation guide, market comparison, dealer quote, or an internal appraisal method your team uses consistently. The key is to record the source clearly and use the same basis throughout the form. If the source is not one of the standard options, the 'other' field should explain it in plain language. Avoid mixing multiple methods without noting which one drove the final number.
How often should this form be used in operations?
Use it for each claim or vehicle file where diminished value needs to be documented. It is not a recurring checklist like a monthly inspection; it is a case-level record tied to a specific loss event and repair cycle. If your team handles these claims regularly, standardizing this form reduces rework and makes review faster. For one-off cases, it still helps prevent missing evidence and inconsistent calculations.
What are the most common mistakes when filling it out?
The biggest issues are leaving the pre-loss basis vague, skipping the repair categories, and entering a diminished value amount without explaining the method. Another common problem is attaching documents but not naming them in the supporting evidence section. Teams also sometimes over-collect PII in notes when only claim-relevant details are needed. Clear field labels, required vs optional markers, and concise notes help avoid those errors.
Can this template be customized for different claim workflows?
Yes. You can add conditional logic for repair categories, expand the evidence list, or change the valuation method options to match your internal process. Some teams also add reviewer fields, approval status, or a separate section for insurer correspondence. Keep the form focused on the minimum necessary data so it stays usable and easy to complete. If you add custom fields, make sure each one has a clear purpose in the claim file.
How should supporting documents be handled?
Attach only the documents that support the valuation, repair scope, or condition assessment, such as photos, estimates, invoices, or market references. Name files consistently so the evidence can be traced back to the claim and repair order. If your workflow allows anonymous submission or third-party uploads, make sure the submission purpose is still captured. The form should also state what happens after submission so the user knows whether it goes to review, approval, or archive.
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