In one particular circumstance we had the same tenant intentionally damage their heating system and then calling in a complaint. 

Unfortunately, banks don't generally like to finance the rehab/construction of investment properties.

Given the circumstances, I’m unsure whether to proceed or back out of the contract.

You cannot start a business with no experience and no money unfortunately. 

I do not know that if someone is in the hospital you can force them to close, I am not an attorney, but I doubt any court will find in your favor, closings do not always happen exactly on the day that is planned, even if everyone is healthy and well, the wholesaler here is not the reason for the delay so I am not sure what exactly you can sue him/her for, they are also being held up due to the seller not being wellJust give the person some time to get out of the hospital, closing will probably not happen the very next day either, this is really extenuating circumstance. 

The owner was motivated due to personal circumstances and wanted to avoid the hassle of listing the property publicly.

Given my circumstances, asking any of their family members to co-sign on a mortgage loan feels like a tough ask, as I wouldn’t want to place that kind of pressure on someone.

The owner was motivated due to personal circumstances and wanted to avoid the hassle of listing the property publicly.To negotiate the deal, I started by understanding the seller’s priorities.

Unfortunately, this can make it unaffordable for some residents living in these parks. 

The engineer should be able to advise on the best lot line outcome, especially if there are physical circumstances to consider, such as wetlands.