For the first year it was a base hit because I came in undercapitalized and underestimated the amount of turnover (2 of 3 initial tenants left within 2 months of purchase) and deferred maintenance needed.

If there is a basement it's much easier to run and fix electrical and plumbing.  

You don't need to know everything to get started; you just need a foundation to build on and the rest will come through experience and then refining your education.You can build a basic understanding of investing in 3-6 months.

You don't need to know everything to get started; you just need a foundation to build on and the rest will come through experience and then refining your education.You can build a basic understanding of investing in 3-6 months.

Please note the information provided below is a layman's definition designed to provide a basic understanding for the general audience.

You don't need to know everything to get started; you just need a foundation to build on and the rest will come through experience and then refining your education.You can build a basic understanding of investing in 3-6 months.

What is the best place, software, etc to get a basic understanding of all types of rehab costs? 

The thought process on my end was that if there was a person who wanted to build something that already has a base, it would be an easy transition.

Using signed inspections, bench marks, scope of work completed can be a basic guide. 

The property is actually two separate units so that added another layer...a basement and older property yet another layer.