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House hacking

Buy a home that can also become your first rental.

House hacking is emotional and financial at the same time. This guide shows how Roots thinks through the numbers before a buyer lives in the deal.

Best for

Buyers who want their first home to become an investment

Renters considering duplexes, ADUs, and roommate strategies

New investors who want owner-occupied financing

What's inside

A twelve-step house hack process

A real Roots case study with numbers

How to think about rent, repairs, payment, and exit options

Questions to ask before buying a live-in investment property

Use it when

Read it before touring duplexes or homes with rentable space.

Pair it with the house hack calculator.

Use it when deciding between comfort now and flexibility later.

Why house hacking works

A house hack can lower your monthly housing cost while giving you a path into rental ownership. The catch is that the home still has to work as a place to live, not just as a spreadsheet.

What the guide helps you avoid

The biggest house hack mistakes usually come from overestimating rent, underestimating repairs, ignoring tenant reality, or buying a layout that only works in theory. The guide slows those decisions down.

Run it two ways

Roots looks at both versions of the property: the home you live in now and the rental it may become later. A deal is stronger when both versions make sense.

Frequently asked questions

House Hack Guide FAQ

Short answers to common questions that come up before you use this resource or bring the next decision to Roots.

What is house hacking?

House hacking means buying a home, living in part of it, and renting out the rest to offset or cover your mortgage. That can be a duplex where you live on one side, a single-family home with roommates, or a property with a basement unit or ADU. It is one of the most accessible ways to start investing in real estate.

Can I house hack with an FHA loan?

Yes. FHA loans allow as little as 3.5 percent down on one to four unit properties as long as you live in one of the units, which makes them a common house hacking tool. Conventional owner-occupied and VA loans can also work. The key requirement is that the property is your primary residence.

How much do I need to put down on a house hack?

Because a house hack is owner-occupied, you can often use low-down-payment financing such as 3.5 percent with FHA, 3 to 5 percent with many conventional loans, or zero down with VA if you are eligible. That is far less than the 20 to 25 percent typically required on a standard rental purchase.

Is house hacking a good idea for first-time buyers?

House hacking can be a strong first move because it lowers your monthly housing cost and gives you a path into rental ownership while you live in the property. The tradeoffs are sharing space or managing tenants, so it works best when the home functions well both as a place to live and as a future rental.

Can you make money house hacking?

Many house hackers reduce or fully cover their mortgage payment, and some generate positive cash flow once they move out and rent the whole property. Returns depend on realistic rent estimates, repair budgets, and the price you pay. Overestimating rent is the most common mistake.

Keep going

Related Roots resources.

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