But now with the joy and headaches of non-metered units, trying to wrangle 3 different set's of persons into playing nice, etc etc.. 

Instead of debates and personal opinion, look for proof https://www.ladbs.org/docs/default-source/forms/plan-check-2017/single-family-dwelling-duplex-plan-review-list.pdf under G (Interior Env) which defines the minimum requirement of a habitable room (aka bedroom or bathroom).

Like @John Underwood said, your cleaner and handy person can be of great help getting things done.

Personal money How did you add value to the deal?

Remember that for most owners, their business is very personal to them.

I've personally found the bulk of my Chicago purchases off the MLS.

Conversely, a lack of charisma or poor screen presence could hurt a person - ask any radio personality!!! 

You must report rental income on Schedule E and can deduct rental expenses like repairs, maintenance, property taxes, mortgage interest (allocated between personal and rental use), and depreciation for the rented portion.

The primary residence exclusion is $250k per person on title.

I personally don't like exclusive by agreements.