(All rough estimates based off comparable properties in the area... and coming from a newbie, myself... so might be less.)THE ISSUEMy father owns the duplex outright with no outstanding mortgage or liens from taxes. 

You can expect higher cashflow but lower appreciation compared to a market like KC which is lower in cashflow but higher appreciation.

She loves how a house can be turned into a home with design and key elements.

Around 2000 sqft each.I need a digital file as a DWG or something comparable to a CAD.

Now lets compare this to @Genny Li system with an install cost of, say $4,000. 

I would recommend talking with several LLC facilitators to compare pricing and service offerings to the companies you have mentioned.

Especially as an OOS investor, investing in comparable RE assets I need to account for these reserves and I don't buy turnkey or uninhabitable buildings so it's a middle of the road option that works for me and prevents me from getting bogged down in analysis paralysis.

Unfortunately the transfer tax in PA is quite high compared to other states.

Purchase price for a comparable is 1.5mil-1.9mil, one currently for sale actually.

Also, I am looking for the best ways to find comparables on sold multifamily apartments nearby.