Maybe, and again, if it's small, it can be a guest bathroom.Personally, I wouldn't do it.Consider: a typical family needs 2 bathrooms.

There is a basic formula they use in conjunction with typical market trends. 

You surely learned a lot on this one @Nicholas Landiak, but that's typically how it goes on the first few. 

Parishes are typically smaller than counties, geographically. 

It has a good overview of the processes involved. https://www.amazon.com/Paper-Profits-Beginners-essentials-investment/dp/154129601X

Essentially everything you need to know about how to analyze a storage facility in Ohio can be learned from a knowledgeable storage investor in any other state.

First, you should consider what expenses your property typically produces for tenants in addition to the rent.

You would be able to sell off your position to the new buyer (plus your added value), which you may find to be very difficult; essentially acting as a wholesaler, but with tighter parameters (i.e. a buyer who's willing to do seller financing within the owners boundaries).

Typically, are MEP construction tasks a difficult project for contractors in this type of situation, or are they easy? 

They don't mind as long as the property is going to have good cash and your DCR (Debt Coverage Ratio) is above 1.25, because they typically fund them in house.