Now to your point I agree we have some major issues coming up concerning inflation and having a stable economy. 

I do plan on getting a backup generator but there’s a one year backlog ughPlumber is pushing for me to switch to a new propane heater to heat both units.My concern is running out of propane and having the pipes freezing...Someone suggested to me that electric baseboard heaters are a good choice and cost effective.

For context, we are stable income-wise, so no concerns about a job loss or injury preventing us from making payments.

A very simple but big concern that arises is an exit strategy - what if you purchase the property over market value, and suddenly need to get out.

honestly, its not clear what you want vs. what you are "concerned will happen..." 

That's it in a really small nutshell...There are lots of concerns/pitfalls/issues with wholesaling. 

Even when my secured Financing is single Closing with construction to Perm Loan, interest rate @3.125.The concern is around the contract with builder.

Even when my secured Financing is single Closing with construction to Perm Loan, interest rate @3.125.The concern is around the contract with builder.

I will be debt free and well "ahead" of the curve per my age bracket so far as net worth is concerned.

Another concern I didn't mention here is that I've already done pre-auths with 3 different lenders (a couple 'preferred' lenders with new developments and an independent), and I don't want to get too many hits on my credit.