What do people use to do so, especially anyone on Central Ohio? 

It sounds like you've absorbed a bunch of problems already and a new sewer line and the current basement situation will cost you way less than the $50K in fees to sell it. 

Can you speak on how you source granite slabs cost effectively?

Software is a common question on BiggerPockets.

Unfortunately, I think you should eat the cost on this.If you have a door that can lock, you should provide the key.

The price of the investment and the return on capital is AMAZING!!!

Im currently networking to partner up with a home builder here in Staten Island and build Semis on empty land.

Any information you are willing to share about past projects from addresses, scope of work, estimates, line item breakdowns, materials costs etc.  

Quote from @Zach Howard: Quote from @Jonathan Greene: If you are looking at properties in the US only on Zillow, and not seeing them in person (I know you are in Hong Kong), this is just an effort in futility because you can't underwrite single-family or small multifamily deals only online.

 @Dominic Battagliac @Shawn Quigg Stumbling on this thread several years later.