Why can't all of you get together and sue Ryan Homes, it is obvious from the many complaints that they are doing inferior work. They should be stopped, but it will not happen until all of you ban together and stop them.
Bring it to the attention of your local news stations, check with the State Attorney, the health department, the Better Business Bureau, local consumer affairs agency, and any other officials that can help put a stop to their scandalous business practices.
Call around and find a lawyer that is experienced with class action suits. They will continue doing this to other people as long as this is kept quiet.