@Jay ChungI would have a handyman frame out a simple wall, 2x4s, and drywall.Years back, we did something similar in a garage we rented out.

That can make it easier to communicate the opportunity effectivelyTo expand efficiently, consider targeting local real estate meetups or investment groups San Diego has a strong investor community.

Staff worked hard to balance the needs and desires of all study participants and develop regulations that are simple, sensible, and enforceable."

Building trust can lead to better negotiations and more opportunities in the long run.Managing seller relationships is about clear communication.

I feel like that sounds simple but in reality would hold up the leasing process for tenants that are not proactive. 

For this situation, communicate very clearly and bluntly with the tenants and try to realign expectations so they don’t do this same with you.

So have to make sure you interview beyond just asking the simple "can you do this for me". 

I would work on my communication of my processes including letting them know asap of their schedule with me. 

Assuming you already paid for the first occurrence, if it happens again and the plumber doesn't find anything wrong then, yes, the tenant should be responsible for the invoice.Your PM should be setting those expectations when they communicate with your tenant."

BP has a book on Partnerships written by Ashley Kehr and Tony Robinson.On the technical side I would suggest partnering on a single flip which can be done with a simple JV agreement before jumping into creating an entity and crafting very good operating agreements.