Our $25,000 renovation budget allowed us to make targeted upgrades, modernizing the property and enhancing its appeal to buyers.

Can anyone point me to a step-by-step guide for end buyers working with wholesalers?

I would like to assist two of the owners find a buyer for their parts of the business/real estate.

Oftentimes, we see inexperienced buyers missing key sticking points with insurance companies, and it derails their purchase.

Sounds like the issue is the lender you are working with does not allow first time home buyers for DSCR.

Quote from @Nick Grassi:Not sure about Florida, but my experience with solar.. 5 years or more ago, buyers would take over leased panels and not have any issues with getting a solar lease from the owner prior to them.

Find a buyer for your seller, and charge the buyer. 

Of course, developers (sellers) and builders (buyers) have debates a lot on those various line items in the proforma (especially hard and soft costs).

It will not cover foundation issues Thankfully, no EMD was used in this during this deal.If its unlike for them to sue, how does situations like this normally play out if Buyer doesnt want to terminate?

You use those things as leverage and a plus for the buyer pool.