With this setup, the buyer would still make the same monthly payments, but instead of stretching those payments over 30 years, they would need to pay off the remaining balance at the end of 5 years.

Some people say it’s 12 months minimum before you don’t have to pay back the grant while others say 24 months.

Cash-flow for us pays all the bills and funds our lifestyle.  

If that's what I would be getting from my sublessors (i.e.current tenants), how much rent should I pay the owner?

It depends if you have a lien on title already (a mortgage or hard money loan), but I would either do this as a hard money refinance or a DSCR cash-out refinance to pay for the reno. 

You typically have to pay per 30 days but I've seen that it's worth it as an extra protection for us landlords. 

The one deal I got will profit me enough to pay for the application for 2 years.

This year she ghosted me after paying her!

They generally pay upfront and come weekly to pick up. 

What do you pay for property management and how many units?