If it is connected to the domestic supply you can replace it with copper and paint the pipes black .

So the question you are asking is impossible for anyone in this forum to answer unless we knew exactly what his overhead was (truck costs, tool expenses, auto, worker comp, health insurances, rents, advertising, cell phone, marketing collateral, vacation time, credit card fees, accounting, software, office supplies, computer expenses, etc...) to name a few.

you may have to find a local plumbing supply house for a 5/8" shut off.

One big upside is the 10 paid summer weeks.I also plan on taking care of replacing cabinet hardware, installing smoke detectors, hooking up various appliances, and replacing a few light fixtures....

I have 4 years of professional house cleaning, i work on my own i have my own supplies vacuum and mop steamer.

Drawback of Real estate investing it has cycles , and now I believe we on an uptrend. ( nobody knows the top) Even rental income is predictable, repairs and vacancies are unpredictable10%... you know the advertised 10y average for stocks is 7%, most get 5%.. and anyone worth their salt in Real Estate Investing smokes 10% six to ten fold.

More specifically, the supply index within a 5 mile radius of the facility - is it undersupplied, oversupplied, or at equilibrium, the quality of the competition, is it growing, stable, declining, Median Income, etc. 3.  

Hell Ryan, I like your last name by the way, lolAs far I as I know the proper way to run wire is to fish it through the walls, maybe if your handy you can see what a electrician would charge just to run the wires if you supply the material ( make sure you have what's needed ) then you can install the fixtures and outlets.

You will have the following expenses even before you buy that first house.Computer for your officePrinter for your OfficePhone system in placeGas tracking expense while checking out propertiesMileage tracking Phone expenses for business calls related to finding propertiesEducational courses and books to help you learn the businessOffice Supplies, and this is just a start.  

Having the air conditioner made no difference to the rent, which was the same that the previous tenants paid while supplying their own air conditioner.