One of the pieces of work included was a complete rewiring of the house to remove the active knob & tube system.

However, I have the price appreciations and I have included them below:Those cities have seen some massive price appreciations.Best,Brad

Therefore, any offer price you make would include the realtors fees with the Owner and likely the leftovers that would have gone to the buyer's agent.  

This includes all materials, dump fees, and permits. 

I ask because although I've read that you can have success here and there with the MLS, it just seems to me it would be really hard considering the market exposure and then having to include, at minimum, the listing agent commission (assuming you could negotiate down the portion that would have normally gone to a buyer's agent).

This one will get a full cosmetic rehab including tearing down interior walls, adding an additional bedroom within the existing living space, re-piping with pex, new roof, HVAC, and exterior stucco.

It was old and SUPER NASTY on the inside including termite damage.  

Welcome to the BP site @Allana Alexthere are plenty of educational information here: Videos, Podcasts, and numerous guides. 

I have read about this "net passive loss allowance" in numerous articles and it has never made sense until now.

It's a friend's listing: A 1482' house on a .84 acre lot that includes a 535' vacation house on the property.