Please call me if you would like to learn about these investment alternatives.  

A less expensive alternative, I think, might be to consider submetering the electric for the units off of the main power panel.

Find out what the problem is, then fit the situation into the financing  alternative you need.

Are you looking at any alternatives

As a Realtor I always propose creative options up front and sell the house through those avenues if its what makes sense for the seller but I will say most agents don't present or consider alternate options.

The are companies out there who inspect commercial buildings or, alternatively you can try an engineering firm. 

As a safety net/alternate exit (flip it yourself) if you can't find a buyer?

Are there alternatives to waiting 6 months to refinance? 

What is the alternative in our market?

Like Drew said, owner financing would be a good alternative for that if you could work out a good deal.