Is the seller responsible for issues that they hid?

Generally, if a seller knowingly hides issues with a product or property, then they can be held responsible for those issues. Depending on the details of the case, this may take the form of damage to the property, fraudulent practices, or a breach of contract. Depending on both the laws in the jurisdiction and the specifics of the case, the buyer may be able to seek some form of compensation from the seller.

Yes, if you can prove it. It sounds like a clear-cut case but you are going to have to take them to small claims to get your money back. Make sure you take pictures and you should have something with the date next to the picture.

In most cases, the seller of a home is responsible for disclosing any known issues with the property, including pest problems. If you believe that the seller was aware of the mouse infestation and failed to disclose it, you may be able to hold them responsible for the cost of extermination. You should review your purchase contract and any seller disclosures to see if there is any language related to the disclosure of pests or other issues. You may also want to consult with a real estate attorney or your real estate agent to understand your legal rights and options. If it is determined that the seller was aware of the mouse infestation and failed to disclose it, you may be able to negotiate with them to cover the cost of extermination or seek legal action if necessary. It is important to act quickly to address the problem and protect the health and safety of your family.