We had to do a lot of electrical work, bathroom, kitchen rehab, total paint and a new roof.

They'd also probably be more aware of how much water, gas, or electric they are using when they have to pay the bill after each cycle.  

I have two options 6.625% 30 year or 6.15% 15 yearI want to invest aggressively in the near future on more propertiesThe loan is only $110k and the monthly payment for 15 year is $563 and $750I will earn 2-3k a month in gross rental revenueThe property is in a declining population areaRecently rennovated, and all major things were relatively recently improved such as plumbing, the roof, a/c, electric, etc.Will require a lot of management as it is rent by the room so I may switch to a normal rental after 10 yearsI'm trying to find what will mathematically net me the most money in the long run.

The roof, AC, plumbing, electrical and flooring will eventually need replacements.

Electrical white owned white workers ( licensed electrians).

A 7.0 releases some 32 times the amount of energy as the atomic bomb used on Hiroshima. https://www.omnicalculator.com/other/earthquakeI am fully aware and well versed. 

There is a small park about a mile from the property, so I know the infrastructure (water, electricity, sewer, trash) is available for a build. 

He continues to deny he lives there, lied to the police when they came with a code violation and inspection, and most recently overloaded the electrical and blew/snapped the line! 

Electrical next but mostly for eligibility purposes. 

I just wasn't sure if it is my responsibility to do something if the electric bill is high and are not satisfied. do I have to be concerned about that?