At this point, it appears you should be suing them for monies that you claim were overpaid at least to the current owner. You can certainly file a claim of your own for the $9,500 or a counterclaim if they sue you. I handle such cases in northern NJ. I can be contacted at 973-665-6367.
Anthony Van Zwaren, Esq.
Answered on Jul 24th, 2017 at 1:28 PM