Now that they know about the mold and damage, they ethically have to disclose it to all future buyers.I would get some quotes on remediation and repairs, then negotiate the price accordingly. 

These are professionals with additional training and a stricter code of ethics.

These are professionals with additional training and a stricter code of ethics.

I feel like the moral & ethical thing to do is always the most right by the most people. 

., boiling water poured down the mound) or any one of the chemical treatments the big box stores have to deal with them.

Unless your lease specifies that you use poison control and that any risk to a person's pet is their responsibility, I don't think you can ethically (and possibly legally) create a toxic situation for pets that you've allowed in your units. 

These are professionals with additional training and a stricter code of ethics.

I am fairly personable and love the idea of having my pay being directly related by my work ethic.

It sounds like you have the knowledge and work ethic to sell this opportunity - keep pushing and your hard work will pay off.

A letter from a licensed medical professional in the State where subject property sits that states that the specific emotional support animal is a part of tenant's treatment for a qualifying mental condition is the federal law.