Here are some elements of security to consider;  Building Entry Doors Access Systems - How do visitors notify tenants that they are at the entry door?

Thus, I need someone competent to do a thorough financial analysis to help me understand where the swing points are in the tradeoff where one option would make more sense vs. the other one.Something along the lines of:https://www.nytimes.com/interactive/2014/upshot/bu...but which also incorporated my current investment property holdings.

I was thinking about something like this: https://www.homedepot.com/p/Grosfillex-Element-36-...or this https://www.homedepot.com/p/Nuvelle-Deco-Strips-Al...I'm not sure if this will save any money or not. 

There are many factors to consider when transitioning from "smoking allowed" to "smoking prohibited", the biggest one being the human element. 

I will say this, however: 90% of your tenant screening is going to happen when you meet the prospective tenant, and interact with them.

I look forward to interacting with you more.  

Also, Im not a tax professional and this is not tax advice, but your CPA should be able to claim you deprecation on your investment as well, gaining you even more tax benefit.Solar panels provide cover from the elements to the shingles located below them, thus increasing shingle life.

That's the first principal element of a quality cost segregation study. https://www.irs.gov/businesses/cost-segregation-audit-technique-guide-chapter-4-principal-elements-of-a-quality-cost-segregation-study-and-reportA "mini" cost seg is basically a residual estimation, which is cautioned against by the IRS because it is generally inaccurate.

I want to take courses online and am looking for a company that offers up-to-date interactive online content and well written material.

I'm not a huge fan of window wrapping in rentals, but with the lead paint problems we have down here in Pittsburgh in older residential housing from the 20's and 30's, soffit and fascia wraps are a must, especially on brick-veneered buildings, which really makes the peeling paint on the other facade elements stand out.