Do you mean you go to the bank then they qualify you for the loan and approve the transfer?

Increase the sale price of a property that doesn’t qualify for financing by offering seller financing.

Yep, it's doable assume you qualify. depends on FICO, DSCR 1.00+ and I'd plan for at least 6 months of reserves. 

I was thrilled because she was actually the most qualified and desirable out of everyone I met. 

In your situation, when the time comes you think you are ready to purchase, go to your local bank and tell them you want to get pre-qualified.

I highly recommend a well-qualified REALTOR who works with investors and knows how to help you best.7.

In my firm, we have an initial qualifying call with either my tax manager or myself.

Then there is going over the accounting data for the property, and Making accurate projections, As well as having a good lender who can close and qualifying yourself for the lenders qualifications, which may be different said the loans on your other properties.Good Luck!

Will the source of the money cause me to get a higher interest rate than what I otherwise could qualify for?

and if the property is 3 units, but i am doing a large reno on only one unit, can i get away with just making that specific unit lead free or would i have to make the entire 3 units  lead free in order to qualify for lead free at that address?