Switching uses at a property can be very, very challenging for all the reasons you mentioned.

I would Agree with not signing any kind of release until you are satisfied.

Now, I challenge you to take another." - Dan PoynterLastly, don't forget that we are here to help and likewise learn from your contributions.

What challenges do I need to consider?  

I am also a huge fan of forums with good "search" functions to help satisfy all of my curiosity.

The only challenge can be if they didn't take the time and $ to make sure the circuits only control power to the unit they server.

Banks, both small and large, are facing two extremely difficult challenges that threaten their continued existence in the financial services industry.

You challenge will be to either a) pull the trigger or b) make a good decision.

Few people satisfy each of the criteria required for adverse possession, however.

This should help you determine whether you are satisfied with the resulting cash flow after you subtract mortgage, maintenance, etc..As for finding tenants, you can put up posts on Craigslist before you even purchase the multi unit properties and collect as many possible tenants.