There is an excellent one on the Westside called Little House on the Corner located at 1701 N. Major, Chicago, IL 60639. the woman that runs it is Johnnie Vaughn, she has been in business for over 15 years, and is Certified.
That's a good darn question. More-so, even more interesting because I don't know if as agents we can even answer that without straddling ethical lines - or refer service providers for that matter.
I welcome you to inquire with me and let's see if we can put two heads together to answer your question. As we figure it out, I'd be more than willing to show you the unit in question if they allow brokers.