In fact, that whole law office was full of jerks, male and female, but they get the job done. 

I spoke with the assistant director of both the building coding/permit office and planning department about it and they didn't see any issues.

My last CPA has retired and the others at that office are not real estate investors.  

You can always post on here and look for a good agent and loan officer in the area you are looking.

Maybe office. 

As you put 20% down, it might differ, but talk to your loan officer. 

What kind of modern materials using.

I am experienced in new construction, but wondering if are there are some significant incentives to take old unused buildings in small downtowns and convert them to apartments, office space, etc. 

In the State of Delaware, residential home sales are closed at an attorney's office.

@Rai UdHouse hacking has served me and my family well, we have a 2750 sqft house. 4/3 We temporarily turned the office into a bedroom and was curious how the home would perform if we put it on full blast per se.