Giving them a laundry list of items will typically just overwhelm them and create more confusion instead of giving them a smaller step process to get more confidence to get the ball rolling and then they can get into the weeds on their state when they get the contractors out there, have local bids come in, and dial in their plan. 

All the other fancy ways people try and get creative with owning something typically only costs you money and provides zero benefit. 

If so you may have some full doc options which have the best rates typically and terms.Like others have mentioned you have DSCR loans too but this only allows you to purchase non owner occupied properties (not primary residence or second home occupancy type properties).

Now the value set be appraisers typically is coming in between $50k and $100k   I invite you to search BP or create a post determining values that appraisers are giving to ADUs.  

So if I am looking at an asset as a 10 year play - I look more at the location, schools and how has this market performed in the past excluding covid and 2008 which were extenuating circumstances.Reality is right now shorter term plays do not work based on numbers and cost of financing - we went through this same thing in 2001-2004ish timeframe where properties would appreciate 2-3% per year and after buying costs and closing costs - you were not making money on assets unless you performed the labor or found a really good deal.this is how real estate "typically" is - which is why everyone always says location location location - because after a decent holding period, you will win.

A six-month supply is typically considered a balanced market.

To streamline design choices, create a design guide or "mood board" beforehand to stay consistent with finishes that match the neighborhood's expectations.For monitoring progress, a property manager can sometimes oversee construction, but it’s typically better to rely on the GC for updates.

A typical five-piece surround is held together with glue and caulk, and without maintenance, it will fall apart and just cause you more problems.Instead, go ahead with a two-piece surround or even a tile surround.

In addition to that, though, there's several other LTR markets that offer pretty decent returns (6-8% ROI with $250+ cash flow per door is possible) for what you typically see in Florida, without accounting for appreciation

Our biggest climate risks in central Texas are typically wind and hail, so anything of concern regarding the roof could get an applicant declined including trees too close to the roof surface, roof over 10 years old, etc.