House Hacking and Primary Residence Strategies

House hacking is one of the most accessible ways to begin investing in real estate while minimizing personal housing costs. At its core, house hacking means living in part of a property while renting out the remaining space to generate income.

Common house hacking setups include duplexes, triplexes, or four-unit properties where the owner occupies one unit and rents the others. Single-family homes can also qualify when they include a rentable basement, accessory dwelling unit, or separate living area. While in Washington, DC we converted our basement into a studio apartment. The additional income helped our savings rate and accelerated our capacity to invest in traditional rentals here in Grand Rapids. The key advantage is that owner-occupied properties often qualify for more favorable financing, including lower down payments and reduced interest rates compared to traditional investment loans. In our case, we were able to buy with an FHA loan at 3% down. This capital preservation also made it possible for us to invest in additional properties sooner.

Rental income from the additional unit or units can offset a portion, or in some cases all, of the monthly mortgage payment. Over time, this allows the owner to build equity while living in the property at a significantly reduced cost. For newer investors, house hacking provides real-world experience with tenant management, maintenance, and operating expenses in a relatively controlled environment. This strategy was also the one my grandparents used to facilitate a comfortable retirement.

That proximity, however, is also the primary tradeoff. Living next to tenants requires comfort with shared walls, nearby activity, and hands-on involvement. Clear property layouts, separate entrances, and realistic expectations around privacy all matter when evaluating whether a property is suitable for house hacking. Up/Down duplexes mean the tenant is likely to live above you and you will become quite familiar with the sounds of them going about their day. This doesn't bother some people, my grandparents included, and others just think about it as a non-monetary cost of this financial benefit.

Zoning and local regulations are another critical consideration. Not every property layout or neighborhood allows for multiple dwelling units or accessory rentals. Understanding what is legally permitted before purchasing avoids costly surprises and limits future risk.

House hacking can also function as a stepping stone rather than a permanent arrangement. Many investors live in a property for a few years, improve it over time, then convert the entire building into a rental when they move on. When paired thoughtfully with renovation and financing strategies, house hacking can accelerate portfolio growth while preserving capital early in an investing career.

If you're thinking about what to do after you've out-grown this strategy, check out my post on exit strategies.