It is simple and goes like this: Buy a duplexMove into on of the unitsRent out the other unitLive totally free because your occupants pay your mortgageThere is a lot more to discover collaborations and buying multi-family homes but this may simply whet your appetite to find out more about it.There are many things to discover from single-family houses prior to you should try to move into multi-family apartment or condos. Start with single family houses first and advance in properties as your skills progress. As you can see there are various ways to fund residential or commercial properties and this list is just a few of them.