Can anyone provide a copy?

You have provided a variety of situations where doing a cost segregation study would be useful.  

In this scenario it is very tricky depending on the end buyers finances if you are looking to sell it to an "end buyer" and not an investor. 2.

They will not provide you that documentation.

We're exploring creative ways to provide him with the cash needed for the down payment while avoiding triggering a taxable event.One strategy we're considering is purchasing his future primary residence ourselves, making the mortgage payments, and then, once we've built enough equity—comparable to the appraised value of his rental properties—transferring the title to him as a form of exchange.What are your thoughts on this approach?

The lot size, the pool, and the quiet cul-de-sac location provided great bones, and with the right upgrades and modern touches, it could command a much higher price in the competitive Hamptons market.

It also depend on the condition of the property. 

How much profit you make depends largely on your targeted clientele and your property management. 

Reliability of Regrid Zoning InformationIs the zoning data provided by Regrid accurate and up-to-date for development planning?

I'm also a licensed mortgage broker with a lot of fix-and-flip programs, including some that require as little as 10% down on the purchase price, and provide 100% of the rehab funding.