Do something quickly and to a high standard, but then it will not be cheap.Do something quickly and cheaply, but it will not be of high quality.Do something with high quality and cheaply, but it will take a relatively long time.

We are also very close to the standard max threshold from a DTI ratio perspective, so I asked this same question.

It would not work as a rental to my standards.

I agree, just do a standard offer and stipulate it's subject to the existing financing.

There is no real benefit to using an installment contract over the standard security instruments such as mortgage or deed of trust.

I have a Toro and it's been faithful for 5 or so years with just standard maintenance, though I'm doing several driveways vs an entire parking lot. 

What are the standards in Florida, in the construction category?

You will also be able to deduct your expenses, including interest paid, on your taxes when you become a homeowner/landlord.

A standard demonstration related to this is dropping a chunk of concrete into water -- it will bubble for a pretty long time as it takes on water, then when you take it out the reverse occurs.Can't really tell -- are you saying this is new construction?  

Around 9-10% on seller finance is standard, so consider that your high end.