This seems pretty workable. 

However, $10k to $20k is somewhat limiting for many markets, but workable for properties up to $80k or so (based on 20% down).It's a great time to be building your real estate portfolio.Continues success!

The main problem with 15 yr mortgages is the higher payments, which tends to make fewer deals workable in terms of cash flow.  

Although 75% still wouldn't make the deal workable for me. 

Makes sense since they would most likely have workable systems in place and quite a few satisfied customers.

I think if you read this Ben Carson is the one who said its not workable too MUCH red tape.. as one who tried to build a low income apartment complex I can tell you it was so bogged down in Fed and state BS its just not worth it..  

I have Jack's system and it is definitely a workable system.

Let's figure out a way to make this deal/partnership workable, because even if I don't do this deal, I still want to partner with this developer and will need to propose a new structure that works on future deals.I'm going to tag some of the big spec builders as well for their additional input.  

However, investment debt that isn't too heavily leveraged is perfectly workable and appropriate.

If it isn't there when I would normally need it, since I'm not counting on it, I'm not going to worry about it.Although, @Elizabeth Colegrove only looks at a 5-7 year period, so I trust her timetable is probably workable.