Wisconsin Warranty Claim Demand Letter Template

Wisconsin's Uniform Commercial Code (Wis. Stat. § 402.313) guarantees your right to enforce a warranty. Use our free demand letter template to request repair, replacement, or refund—get started now.

Demand Letter Structure

1. Sender Information
[Your full name or company name]
[Mailing address]
[Email address]
[Phone number]
2. Date
[Date the letter is sent]
3. Recipient Information
[Recipient name or company name]
[Recipient mailing address]
4. Subject Line / Re:
[Re: Warranty Claim — Demand for Resolution]
5. Statement of Claim
[Brief statement identifying the warranty claim dispute and the parties' relationship]
6. Date(s) of Incident
[Specific date, date range, or description of when the events occurred]
7. Description of Events
[Chronological, factual account of what happened, what was agreed, and how the recipient failed to perform]
8. Contract or Legal Reference
[Citation to the contract, agreement, invoice number, or statute that supports the claim — optional but strengthens the letter]
9. Demand for Relief
[Specific demand — typically repair, replacement, or refund under the warranty, itemized where possible]
10. Response Deadline
[Number of days the recipient has to respond — typically 7, 15, or 30 days from the date of the letter]
11. Consequences of Non-Response
[Statement that, if the demand is not met by the deadline, the sender will pursue arbitration, mediation, or litigation]
12. Governing State
This dispute is governed by the laws of Wisconsin.
13. Closing & Signature
[Sincerely / Respectfully,]
[Signature]
[Printed name and title]
14. Enclosures
[Supporting documents — for a warranty claim claim, typically the warranty document, proof of purchase, photographs, prior service records]
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Template Details

Claim Category
Warranty Claim
Governing State
Wisconsin
Typical Use
Pre-litigation notice and settlement demand
Common Evidence
The warranty document, proof of purchase, photographs, prior service records

This template is provided for informational purposes only and does not constitute legal advice.

About Warranty Claim Demand Letters

A Wisconsin Warranty Claim Demand Letter is a formal notice you send to a seller or manufacturer when a product fails to meet its warranty. Under Wisconsin's Uniform Commercial Code (Wis. Stat. Chapter 402), buyers are entitled to enforce express and implied warranties. This letter asserts your rights by clearly stating the defect, referencing the warranty terms, and demanding a specific remedy such as repair, replacement, or a refund. It is often a required step before filing a lawsuit in Wisconsin circuit court. Because the statute of limitations for breach of warranty is only four years (Wis. Stat. § 402.725), it is crucial to act without delay. Sending a well-documented demand letter can pressure the recipient to settle and avoid court.

An effective Wisconsin warranty demand letter includes several key sections. Start by identifying yourself and the seller, citing the purchase date and the warranty document. Next, describe the defect in detail and explain how it violates the warranty—for example, a lack of merchantability under Wis. Stat. § 402.314. State clearly whether you want the product repaired, replaced, or your money back. Attach evidence: the warranty, receipts, photos of the problem, and any repair records. Wisconsin's notice-of-breach rule (Wis. Stat. § 402.607) means you should detail the problem and your chosen remedy. Finally, set a firm but reasonable deadline (usually 14–30 days) and mention that if no response is received, you will file in small claims court (for claims up to $10,000) or with DATCP. Sending the letter by certified mail creates a paper trail that helps in any later legal action.

Frequently Asked Questions

Under Wisconsin Statute § 402.725, you generally have four years from the date the defect was or should have been discovered to bring a claim for breach of warranty. If you wait too long, you may lose your right to sue. Sending a demand letter does not pause this clock, so it is important to act promptly. For consumer goods, the warranty period may extend if the seller explicitly guarantees future performance. Always check the specific warranty terms, as some may shorten or lengthen this period.

Wisconsin small claims courts handle cases up to $10,000. If your damages exceed that amount, you would need to file in the civil division of the circuit court. Your demand letter should clearly state the amount you are seeking, whether it is a repair, replacement, or refund. Keeping all receipts and estimates will help justify your claimed amount. The small claims limit applies per claim, so if you have multiple claims, they may not be combined without exceeding the jurisdictional limit.

You should attach copies of key documents: the original warranty, the proof of purchase (receipt or credit card statement), photographs of the defect, and any prior service or repair records. Under Wisconsin's notice of breach requirement (Wis. Stat. § 402.607), you must notify the seller within a reasonable time after discovering the problem. Including this evidence in your demand letter strengthens your position and shows you have done your part. Keep the originals for your records.

If you bought from a business, address the letter to the manager or owner at the store's physical location. For larger companies, send it to the corporate headquarters or registered agent—you can find the registered agent via the Wisconsin Department of Financial Institutions website. For individuals, use their home address. Always send the letter by certified mail, return receipt requested, to prove they received it. This is especially important if you later need to show the court that you attempted to resolve the dispute.

While Wisconsin law does not specify an exact number of days, 14 to 30 days is customary. Giving a reasonable deadline shows you are serious but fair. State the deadline clearly, and mention that if they do not respond, you intend to pursue your claim in small claims court or through the Wisconsin Department of Agriculture, Trade and Consumer Protection (DATCP). A shorter deadline may be unreasonable and could weaken your case if you go to court.

Specify exactly what you want: repair, replacement, or a full refund. Under Wisconsin law (e.g., Wis. Stat. § 402.719), remedies may be limited by the warranty terms, but you can request what is reasonable. If the warranty was an express warranty, you may be entitled to have the product made right. Include a clear statement of the defect and reference the warranty's promise. If the product is unsafe or unusable, you might argue that only a full refund is acceptable.

It is not always required by Wisconsin law, but many warranties explicitly require written notice of a defect. Moreover, some Wisconsin circuit courts strongly encourage or require a demand letter before filing. Sending one can also lead to a faster resolution without going to court. If you skip this step, the defendant might argue you failed to mitigate damages. In some cases, the small claims court may expect you to show that you made a good-faith effort to settle.

If they do not respond within the deadline, you can file a complaint in the Wisconsin small claims court. You can also file a complaint with the Wisconsin Department of Agriculture, Trade and Consumer Protection (DATCP), which may investigate or mediate. Keep copies of your letter and the certified mail receipt to use as evidence in court. If you win in small claims, the judge may order the seller to pay your damages plus court costs.

Generally, attorney's fees are not recoverable in breach of warranty cases under Wisconsin law unless the warranty or a separate statute provides for them. However, if the seller engaged in deceptive practices under Wis. Stat. § 100.18, you might be able to recover attorney's fees. The demand letter is your first step; if you end up in court, consider consulting an attorney. Small claims court is designed for self-representation, so attorney's fees are rarely awarded there.

Wisconsin's vehicle lemon law (Wis. Stat. § 218.0171) applies to new vehicles. For used cars, implied warranties may apply unless explicitly disclaimed in writing. If the dealer gave a written warranty, you can enforce it. Your demand letter for a used car should cite any applicable warranty and include the purchase contract, repair orders, and communication logs with the dealer. The same small claims limit of $10,000 applies, but if the car's value exceeds that, you may need to file in the civil division.
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