Since you bought the home over 11 years ago, it is too late to pursue any claim against the seller for not disclosing any hidden defects. That is the typical remedy.
There is no real legal remedy based on the facts you present
This comment does not create an attorney-client relationship. The law and its application by the courts is constantly evolving and changing. This discussion is not to be taken as a definitive guide, and should not be relied upon to determine all fact situations. Each set of facts must be examined separately with the current case and statutory law analyzed and applied accordingly.