I have scoured multiple sources for opportunities, but haven’t found much.

Hey I found myself very interested in a 5 unit.  

Welcome, @Chris Knes - I don't have any particular insights on the European market, but I've seen some posts on the topic - if you search by market, I'm sure you'll find some folks on BP with good insights.So happy you found Bigger Pockets, Chris - keep us posted on your journey!

So overall, I can get the whole building insulated for $250, which seems like a no brainer.The catch is that I have to remove some knob and tube wiring that they found in the basement before the insulation can be done.

I have found using Redfin for a quick analysis is useful a tool, but won't hang my hat on it.

Or have a different recommendation for refinancing.I’ve found 2 duplexes I will be purchasing using Jet lending.

Driving for Dollars, I have found an REO agent in Columbus that is aware of upcoming foreclosure months ahead of time and my brother is a UPS driver and his route is in the perfect location to bird dog for me.

I've found that larger (80-units or more) apartment deals that come from wholesalers are usually a waste of time - mainly because the financials (like T12s, Rent Rolls, etc) are incomplete. 

As an avid reader and absorber of this site I've found myself drawn to certain folks who seem to have ideals/thoughts that very much align with mine. 

All renters got dirtygrams from landlord when common areas were found in less than desirable condition.