You will do better door knocking when you feel comfortable, and when you feel comfortable the people in front of you will feel more comfortable and they can tell (but we should also not feel like you are dressing for your living room either), and so dress how you would want to dress, in a way that is clean, professional, but more casual in clothes that fit well and are not uncomfortable to tight or too big--  otherwise you will feel it as soon as you knock on the door.  

Banks were renting spaces to get business back in the 20s, hence commercial, and they rented to clothing, shaving, and shine boutiques and whoever else wanted to pay for a space.Some banks will treat anything over a single-family home as a type of commercial property as you are technically renting space as commercially defined. 

Hi Sal, As others mentioned, A DSCR would be a great fit as DTIs do not come into play.

That said what you are saying seems to be echoed elsewhere and fits how I would look for properties to rent.

Picking a servicer depends on what fits your business model and experience. 

Making your own clothes is not free because you have to buy the materials.Walking to work is not free because you had to buy shoes to put on your feet right? 

Then you can deploy the proceeds as you see fitting without the 1031 constraints. 

After two years, I identified a new set of problems, researched software, and determined Propertyware was the best fit for my needs.

Will this property fit that end goal using the strategy you have in mind?

Knowledge is power and worst case you'll discover it's not a career you want to do but have a better understanding for how it all fits together.