Once I have my facts and action plan I will call the attorney to consult then tell the seller's son what we have to do to feel comfortable.

You may want to hire a consultant on this transaction or bring in an experienced wholesaler to coach you through the process for a percentage of your profit. 

Or, are you suggesting someone who is an expert share his or her knowledge that took him or her years and dollars to acquire and share the knowledge and provide consulting merely for the price of a cup of coffee just because, and then expect it will magically be paid back to them in the future in some non-specific way?

I know that the statutes are different in each state so I will definitely consult an attorney before enacting such an agreement.  

Finally, sometimes home inspectors or HUD consultants can be a good resource to find a local painter.If you need any additional assistance please feel free to inbox, will assist and share knowledge.

They hand-hold you through the LLC creation process, have a lot of resources for homeowners and hook you up with a few hours phone consultation with an attorney.

I need to help with the paperwork legalese, should i consult with my own realtor to cya?

I've done graduate projects on Denton County clearly and even work here as a Wholesale Real Estate Investment Consultant.  

Like I said earlier though, how laws and contract clauses are interpreted can vary based on who's addressing them, so definitely consult with the appropriate council to make sure you have everything shored up and you are properly protected. 

Consult with an attorney on any legal implications.