You're best bet is to call a few brokers local to the area and see what they can come up with.It's definitely going to be a surplus or excess carrier that will do it and the premiums will be high. 

In the “old” days, people would have the seller pay the lender so as to not “alert” the lender that a property sale had taken place, so that the lender def wouldn’t trigger the so called “due on sale” that’s a part of almost every mortgage or deed of trust document.  

I am pretty sure internal Wells Fargo has more information and analysis about this business.  

He could have sold it to any investor, but he called me because he trusted I would handle it with care and respect his wishes.

And 20% is a HUGE birth so call that the outter fences. 

I called the zoning department and they are telling me this is a Mixed use building (N zone).

I did some cold calling with it last year and got some solid leads.

Owners mistakenly ASSUME all PMCs offer the exact SAME SERVICES and PERFORM those services EXACTLY THE SAME WAY, so price is the only differentiator – and they often select the first PMC they call!

A good ol fashion phone call or house visit would probably solve your problem. 

You can get something called a "Guidance" Line of Credit.