It is easy and goes like this: Purchase a duplexMove into on of the unitsRent out the other unitLive for free since your occupants pay your mortgageThere is a lot more to find out about collaborations and purchasing multi-family properties but this may just whet your appetite to find out more about it.There are many things to discover from single-family homes before you need to attempt to move into multi-family houses. Start with single household homes first and progress in residential or commercial properties as your skills progress. As you can see there are several ways to finance residential or commercial properties and this list is just a few of them.