My goal is to grow this business by expanding my investor network and seeking properties that will allow for additional scalability.

I'm a huge fan of San Antonio as an STR market, but it is, like most "mature" markets, very sensitive about WHAT performs well. 

If you are able to add an additional full bath, it sets you apart in the market big time! 

The intent of getting a sales agent license is to educate myself in Real Estate and create some additional income.If your relationship is such that you need to hide your license, you’d be better off with a different working relationship.  

I would love to get a property in the NW DC that is run down, add additional floors and then make it an apartment building.

For durability check the max weight and look for performance fabric options. 

In southern CA, even garage conversion ADU additions are typically costing more than the value added.  

@Tristan Kelly tenant performance and damage is what you want to watch, along with squatters & theft of mechanicals.Update us in 6 months:)

Cash-Out Refinance: If your Airbnb property has enough equity and is performing well, a cash-out refinance could free up funds while keeping the property working for you.

Duplex have different zoning that may permit additional units.