Water heaters can go longer if they are flushed and the water supply is not either corrosive or has a high mineral content. 

It's an awesome system if you get smart on manipulating your benefits to get the best redemptions. 

-HVAC -- you have to get a receipt from a HVAC contractor saying its running clean-Bathroom tub needed more caulking around the edge, to prevent water from reaching subfloor-Toilet was running-a Window wouldn't hold itself up, which ended up being a pretty expensive repair. 

Longer term goals include:Building wealthMonetizing what I hope will be a passionGain some residual incomeBuild a business of my own Ultimately provide financial independencePersonal fulfillmentLooking forward to expanding my knowledge and dipping my toes in the water with the hopes of someday being fully immersed.

Trying to implement systems to get more organized and save time. 

It appears to be old parging that water has gone under and frozen.

Utilities (Water/Sewage/Garbage) and Tax.  

You are talking about heat pumps for water heating and space conditioning?

if you renting this house you might have to put a least 20% down + 5%-6% closing cost,insurance is going to be expensive near the water, check property taxes, vacancy, repair property maintenance, like snow removal, garbage, landscaping,etc

This DaVinci overlock system should help a lot of owner/managers lessen some of the work load (if it works as advertised).https://www.prnewswire.com/news-releases/10-federal-announces-the-official-release-of-the-davinci-overlock-system-for-the-self-storage-industry-300624272.html