You have to find out what problem is in the way right now.
The main thing would be the clear title.
In most cases in can take from 2,
3 days to half a year or more.
There is no way someone could tell you how much time will take before the bank forecloses on your house.
It also depends on how busy the company is.
You should get some information about what needs to be resolved now and then you might get some time estiamations.
However a forclosure may take lot more longer than you have expected.