If not you will need to have septic and well installed.  

Https everywhere and add blocker plus are add-ons I've installed and were both enabled.

With in the CPanel, while installing WordPress it offered up this menu.

There is a fireplace with raggedy old pellet stove installed.A standard Electric furnace would require all new ducting to be installed under the house via a crawl space.

Now, I tend to lean toward architectural purism, but at the same time feel, unless a house is of some historic importance, nothing is exactly architecturally sacrosanct.That said, most bathrooms are usually on the side or the rear of the house, where I feel there is more latitude for minor updating.So, I usually install a wide but skinny gun slit close to the ceiling with a jalousie window (or split it into two jalousies), so the bottom is well above head-height. 

bunch or old floor tile and stuff that needs to go to landfill..

You wouldn't let them run a pit bull rescue shelter, or install a pool and high dive for recreational olympic style diving. 

I had an artsy client who would put up frameless  mirrors and then double sticky tape the perimeter and stick on tiles, wood , bottle caps.... whatever to make her own frame...  

If vinyl not installed properly you could get water streaming behind the vinyl or leaks of it.6.  

 (2) asbestos is obviously a significant issue - can you confirm when the vinyl siding was installed and by what party?