The property has sat on the market for about a month now which confirms it is over priced.

This is exactly what these forums are designed for.  

The house is dated and unoccupied, so I'm trying to be smart with design choices and spending to increase rent.

They are designed to cover situations where someone may sue you. 

Adding my own flare with interior design and making it more Instagramable.

Also if looking to STR- check the zoning, they are policing that hard and only designated areas are permitted for STR.

I suspect one of them is about adding a section (extra rooms, bathroom, extension to the basement) to the property (there is no description on the OPRA report, I plan to call the town to confirm).

@Daniel Smyth,"The removal of the service box takes a few minutes."... and if not done by the utility or their designated licensed electrician may be prosecutable.

It isn’t so much the size but how the design is laid out to maximize the space.

A Realtor is just a designation you get for joining NAR and paying their dues.