Which isn't really a deal breaker, but i know it wouldn't be sustainable. 

Had he told me specifically "Hey, the earnest money is due today at 5pm" or "we need to meet to get the earnest money asap", I fully would've gotten it to him, but wasn't lead on to believe it was going to be a deal-breaker if it was a few hours late.

@Gabriel MiritelloHe is probably so booked everything is busy when dont want it but if you want it tomorrow fast thats it. 2 grand for panel -3 in cali areas6 probably for the rewire Since prices have doubledAfci breakers probably 1k not sure what nec is in area But its about to go upI could

(We've seen groups that don't let you talk to other students, which was an absolute deal breaker for us)- How many students are in the group?

Not a deal breaker necessarily, but a risk to be aware of and mitigate.2.

Someone sent me a published doc United States Court of Appeals Tenth Circuit from 1997.  

Demetrius,There are four different entities to file a real estate tax appeal (Assessor, Board of Review, Property Tax Appeal and possibly Circuit Court.

@Jasmine Hieke definitely a deal breaker.

A GREAT ice breaker is "What type of investing do you do?"

Shared laundry may be unavoidable depending on the size of the home;   if the ADU is a smaller one is probably a safe move to make laundry free but if you are considering a large (2 or 3br) ADU you might want to think about metered laundry (coin op or something) just in case you get an occupancy-limit sized household.I don't know if they would allow it for an ADU vs. a real duplex,  but the ability to add a second electric meter and breaker panel would be a good way to prevent issues with excess utility usage (you could bill back or just require tenant to get the electric service in their name) - even without that there are submetering options.