It sounds like you have replaced all the big-ticket items so there shouldn't be much else to break. 

I suspect it might be allowed for me to reuse most of the boxes, outlets, switches, and lights, but would likely have to replace all the wire that was pulled behind walls as well as the main panel.  

Glue down is easier to replace a single piece, so that is what you find in any commercial setting. 

They have to charge for their time.Also assume that all systems are going to need repair/replacement.

What you really need to do is look at all the items in the property that need to be or will need to be replaced in the coming months/years and figure out how much money you need to set aside every month. 

Is it livable, yes, but definitely needs to be painted and was thinking about replacing the old flooring with new vinyl plank.

If the floors are brand new, I probably won’t allow pets, but they have been around for a while and I know I need to replace them soon I will allow dogs and cats.

I updated the kitchen from original 1980's stained wood cabinates and laminent counter tops by reconditioning the cabinates (painting the uppers white with crown moulding, slate for lowers, and installing gold hardware), hand-pouring a white with black marble-type epoxy over the existing counter tops, installing white subway tile with black grout, and removing a large section of cabinates and replacing them with floating shelves.We insulated and heated the former 3-seasons room and converted i What was the outcome?

I updated the kitchen from original 1980's stained wood cabinets and laminate countertops by reconditioning the cabinets (white, slate, and gold), hand-pouring a white with black marble-type epoxy over the existing countertops, installing white subway tile with black grout, and removing a large section of cabinets and replacing them with floating shelves.I also added a 250 sq. ft. bedroom by heating and insulating the three-season room/office.What was the outcome?

If the basement walls are failing or collapsing, you may need to replace them!