I'm comfortable with all of those, but I know that there is so much more than goes into your return than just those three main levers.Specifically, I'm getting hung up on 1) financing, 2) closing costs on both ends, and 3) holding costs

While I know I can start a business making around $7k a month, my immediate goal is to house hack, and my concern is about qualifying for an FHA loan.Any insights you have on this would be greatly appreciated!

However, there are only a handful of companies that I know firsthand that are good at providing quality properties and quality service.  

Check your local code.I don't know of any requirement that a doorway have an actual door.

I don't know.

It doesn't have a basement, and I can't say how descent the crawl space is, so I really don't know how accessible that area is. 

You know this but how you negotiate the deal is listening to your seller and seeing where you can take the price. 

For a reasonable interest rate, knowing today’s markets.

Insurance has been crazy in Tampa and im curious to know if anyone that does buy and holds has any good insurance companies they can recommend that aren't charging outrageous rates.

well then you have Cardone and his 50 million dollar G 5 or if he upgraded G 6 or whatever.. hard to buy those with smoke and mirrors.. its a new world out there I dont personally use instagram I think I have an account but would not know how to access it..