Be sure to check out the blogs and pod casts..lots of great insight from top Professionals. 

Check out Michael and Elizabeth Chang!

I assume you checked with their agent then?

Check your deed to see if any easement was ever granted for the neighbor’s well.

Check out deals closely.

I'd check your state rules on accepting a full rent payment after notice to non-renew has occurred.

He is the mobile home flipping god for So Cal and he regularly speaks at RE meet ups.  

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

It's great to have you here.Here are some recommendations for you:Find and connect with other BP members that are in your area: http://www.biggerpockets.com/m...Set up keyword alerts to be notified of the topics that interest you: http://www.biggerpockets.com/a...Read Beginner’s Guide: http://www.biggerpockets.com/r...Check out BP Money Podcast: https://www.biggerpockets.com/..

Check out these links:Here, here, and hereBut these aren't helpful as you are looking at options for unpermitted work, so don't expect leniency in not only approval for something the city is merely trying out, but also something that was already completed without any permit approvals whatsoever.My advice is to skip this deal.