A special assessment or HOA due increase, which you have close to zero control over, can make a cash flow positive property turn negative overnight.

Do you provide your personal phone number or do you have any special mobile app for it?

Terry Campbell with Live Oak Bank - they specialize in SBA 504 and 7a loans for purchasing, developing, and refinancing Self-Storage Facilities. 

You might consider Niche or Specialized Housing like student housing.

The building code may also want you to use some special caulk/sealer between the door frame and the wall, before you put the trim on; this caulk swells up when hot to block smoke and gases. 

I specialize in multifamily properties, such as apartments and mobile home parks, but also do a lot of single family properties as well.  

@Tim Wilkinson Have you thought about looking for a realtor and/or contractor that specializes in historic homes?

Hello all I'm a property wholesaler in SC. that specializes in SFH.

What I am saying about being too price conscious is that I see exclusionary language added to a policy, or lower coverage forms (basic vs special), or lower coverage levels, added onto clients that use price as their #1 differentiation in insurers. 

They have a specialized group for MH investors and would probably be your best bet to see if any meetings coincide with your trip.