Check out other online guides available here: https://www.biggerpockets.com/guides3.

You may be able to go through online court cases to see what names popup over and over again.

City referred to me some rule called Green Code rule from PGE but cannot find any info on it online.

I have not been able to find really anything about them online.

I could also leave a unit within the multifamily property vacant when I am abroad to use for storage if needed, to better help solidify the "primary residence" requirement.This is a pretty specific question, so I haven't been able to find any previous posts on it or any helpful literature online.

I asked my realtor for a PM referral and I talked the PM and he said it sounds like a decent deal and I researched inspectors online and the inspector went and checked it out and he said it had good bones and he said he'd buy it as a rental property.

You can also check their reviews online at Google, Facebook, or Yelp.

If they are in those systems you'll find them online.  

YES, you have to build a real estate portfolio of professionals of your choice to make this all happen.

I will send you a private message with my guy Francisco, a super sharp HVAC sub in Chicago.I'm a software engineer at an online retailer specializing in HVAC equipment.