These sites typically provide extensive catalogs of floor plans designed by professional architects and designers, offering customization options to suit different budgets and project requirements.

For for example, what type of investor are they best suited for and where do they fall short for some other investors?

Do any of you run ads on Google, Facebook, Instagram, etc. on your listings for your fix and flips? 

I have seen some decent lots sizes as well to add in an ADU or Carriage Home/mother in law suite. 

With this being said I am not a licensed tax professional and your question is probably best suited for an accountant. 

I would be concerned about the possibility of them scamming for a future out of court settlement law suit over mold. 

That would be a question more suited to my better half, @Lorien Rollins. 

With 3 adults and 2 kids we could have rented 3 hotel rooms, or perhaps 2 hotel suites.  

I recently had a suit I brought settled mostly to my satisfaction and have another suit in process.  

Not all PMs are the same.You can also look at buying a place with a legal suite or a duplex-you can live in one unit and rent the larger unit or the unit that will give you the most rent.Narrow it down to a few options and then ask them for pros and cons of each after you've made your own list of pros and cons.