When people picture house hacking, they usually picture a duplex. Buy the whole building, live in one side, rent the other. It's a fine strategy — but it's not the one we point most buyers toward.
The house hack we recommend most often, by a wide margin, is a single-family home with a basement apartment. Nearly 90% of the house hacks we help buyers put together look exactly like this. Here's why it's earned that spot.
You Get Two Asset Classes in One Purchase
A duplex is, structurally and financially, a multi-unit property. It appreciates and finances more like an investment property than a home, even when you're living in it. A single-family home with a basement apartment doesn't have that problem.
On paper, you're buying a single-family home — the asset class that has historically outpaced condos and multi-unit properties in appreciation. But functionally, you're getting the rental income of an investment property, because the basement operates as its own unit. You're not choosing between a great asset and great income. A basement apartment gets you both.
The Income Is Real, and It's Predictable
A finished basement apartment with its own entrance, kitchen, and bathroom rents like any other one or two-bedroom unit in the area. In most Utah markets, that's real, recurring income — commonly $1,000 to $2,000 a month depending on the market and the unit. That's rent going straight at your mortgage every month, whether your tenant is there for a year or five.
Compare that to renting out a spare bedroom to a roommate, which is more common, less private for you, and usually brings in less. A basement apartment is the version of house hacking that actually functions like a business, not just a cost-sharing arrangement.
You Still Get to Live Like a Homeowner
This is the part duplex buyers often give up without realizing it. A single-family home with a basement apartment still comes with a yard, a garage, storage, and the layout of a normal home upstairs. Your tenant has their own space below or beside you, with their own entrance — you're not sharing walls with a stranger's unit the way you would in a true multi-family building.
You get privacy, you get a home that actually feels like a home, and you get an income-producing unit attached to it. Most buyers don't expect they can have both. With this setup, they can.
Not Every Basement Is a Legal Apartment
Here's where buyers get into trouble. A finished basement with a kitchenette and a bathroom looks like an apartment. Whether it's legally one — and whether you can rent it to a tenant — depends on things that don't show up in listing photos: permits, egress windows for a legal bedroom, a separate entrance, and compliance with your city's zoning and building code.
In Utah, a qualifying Internal ADU is a permitted use in most residential zones under state law, but it has to meet specific conditions to get that protection — created within the footprint of an owner-occupied single-family home, compliant with building, health, and fire code, and in some cities, meeting minimum lot size or design standards. A basement that was finished without permits doesn't automatically qualify just because it functions like an apartment.
This is exactly why "it has a basement apartment" isn't something to take at face value from a listing description or an MLS checkbox. It's something to verify.
How We Evaluate a Basement Apartment Before You Buy
Every property we help a buyer put an offer on with a basement apartment goes through a Homelord Property Audit™ — permit history, zoning, egress and code compliance, and a realistic rental income estimate through the Homelord Income Blueprint™. You find out whether the basement is a legal, rentable unit, a fixable one, or neither, before you're locked into the purchase.
And once you close, the work isn't done. Running a basement apartment as a landlord — screening a tenant, handling the lease, managing maintenance in a unit that shares walls with your own home — comes with its own learning curve. Our Landlord Launch™ program, backed by 500+ units managed and 7+ years self-managing our own rentals, walks you through exactly that.
A single-family home with a basement apartment is the closest thing to buying a home that pays for itself. If you want to see what that looks like on a specific property, let's talk.





