No problem at all.

If they truly take care of the place, they should have no problem with this.

There is nothing about how long you need to occupy the property for.So unless our lender puts a demand on us I see no problems legally in occupying each property for any amount of time to fulfill the requirement, then rinse and repeating this process up to our full entitlements, so long as the lender is willing to keep giving us loans.

All had serious problems.

This is an interesting problem.

What he teaches you for the most part works, but the problem is finding a tenant for the property once it's under contract.

One big problem with customer supplied materials ........... no warranty . 

@Craig Oram The main problem is not Turnkey. 

While it can feel like a hassle, these inspections help prevent bigger (and costlier) problems down the line.

I have never had a problem with it.