What documents do they require, what credit scores do they allow, how do they verify previous rental history, etc.?

So you have to refinance to take out cash after you have exhausted your line of credit and reduce rate and go back to one loan.

I Have Excellent Credit And Equity In My Primary Residence To Get Started.

The $25,000 credit for first time homebuyers, however, is an overreaction. 

(biggerpockets.com)Energy efficiencies in the building: Environmentally Friendly Tax Credits for Your Property (biggerpockets.com)Federal and state grants: Real Estate Grants (biggerpockets.com)On top of the benefits noted above, here are some added tax benefits from a cost segregation study: Added Tax Benefits of Cost Segregation (biggerpockets.com)Have you utilized a cost segregation study for any of these added benefits?

I wonder who their funding source is.. to fund these deals in any volume you need Monster lines of credit etc or if they just pitch them to a HML who is already up and running.. 

My question is, since there is flexibility with the building itself, what would be best loan option to go with that would work for this property in terms of best rates, lowest down payment? 

I’ve been told by many local banks and credit unions that they will not do the deal.

This form is sent to the borrower, investor, and the summary form is sent to the IRS.Other fee for services may include door knocking, bankruptcy research and filing of proofs of claim, providing credit reports, workouts with borrowers, loan modifications, short sales, REO (Real Estate Owned) management, inspection services, foreclosure management, etc.SERVICER OF RECORD OPTIONA servicing company may also offer you the opportunity to do your own workouts with the borrower while using their license as “insurance” (this is what we meant by “insurance reasons”).

@Jason Conner have you tried a business line of credit?