Or is the title insurance borrower will get be sufficient?  

Multiple segments of the expansive San Andreas Fault system are now sufficiently stressed to produce large and damaging events."

The slope away from the house is sufficient.

Regarding your Ohio property if you are confident in your ability to sell it at a certain price I would just give the tenants an option to purchase it first and then sufficient notice that they can find another place to live.

Guy has poor credit, can’t pay his rent and probably lacks sufficient income.... the chances of him following through with a legitimate lawsuit, which I don’t think is even possible in this case, are slim to none.

Before you tear the drywall ceiling out in the basement make sure your firewall requirements will be sufficient with what's left.. are you exposing plumbing and electrical?

Next we need mold spores (no problem, those are everywhere in the normal environment), and finally we need sufficient moisture.

Fortunately it's a stand alone door with faux brick on the adjacent walls, so there's no identical paint color right next to the door, so hopefully color matching will be sufficient for people to not notice the difference.

Early on I started out with a 20 unit multiple property C-class seller financed deal and it almost bankrupt me as I didn't do my analysis correctly.It's great that the seller is willing to hold paper but be sure you aren't massaging the numbers to create a better deal than what's really there and be especially certain you have sufficient cash reserves to tackle a project of that size even if it's 100% financed.  

@Braxton Dahl  yes that is a great strategy as long as there is sufficient demand and you can get the land and construction cost to make sense financially.