New to Real Estate Investing | Looking to Buy Our First Duplex and House Hack — Where

New to Real Estate Investing | Looking to Buy Our First Duplex and House Hack — Where

Member since 2026 · 1 post · 1 vote

Hi BiggerPockets community!

My husband and I are completely new to real estate investing, and we’re excited to start learning and preparing for our first investment property.

Our goal is to purchase our first duplex within the next year, live in one unit while renting out the other, and eventually move into another property to repeat the process.

We’re currently in the Seattle, Washington area and are interested in learning more about house hacking and building a long-term real estate portfolio.

We know there’s a lot to learn before making our first purchase, so we’d love to hear from those who have already walked this journey.

A few questions for experienced investors:

1. Getting started: If you could start your real estate investing journey all over again, what would you do differently?
2. Financing: For a first-time duplex purchase, would you recommend FHA, conventional, or another financing option? What should beginners understand before choosing?
3. House hacking: For those who purchased a duplex and lived in one unit, was it worth it financially? What challenges did you experience?
4. Financial preparation: How much would you recommend having saved beyond the down payment and closing costs before purchasing a duplex?
5. Finding the right property: What are your biggest green flags and red flags when evaluating a duplex?
6. Cash flow: How do you determine whether a duplex is a good investment, especially when you’ll initially be living in one unit?
7. Scaling: For investors who started with a duplex and eventually purchased additional properties, how did you prepare financially for your second purchase?
8. Biggest lessons: What’s one piece of advice you wish someone had given you before buying your first investment property?

Our goal isn’t to rush into buying something. We want to spend the next year or two educating ourselves, preparing financially, and making a smart first investment.

We’re open to books, podcasts, resources, mentorship, and any advice this community has to offer.

Thank you in advance! We’re excited to learn from everyone here.

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  • Divin KanyamaBusiness Member
    Accountant · Seattle, WA · Member since 2025 · 600 posts · 253 votes
    4d

    Welcome, @Teffany Stanley-Swope ! As someone also based in the area, I think your plan to learn first and house hack a duplex is a thoughtful way to begin. Living in one unit can reduce your housing cost while giving you hands-on experience with leasing, repairs, and property management.

    I would start by speaking with several lenders and comparing FHA and conventional options based on total cash required, mortgage insurance, appraisal standards, reserve requirements, and future borrowing flexibility—not just the down payment. Underwrite the property twice: first as a house hack with your unit treated as a housing expense, and then as a fully rented duplex to see whether it could support your next move.

    Beyond closing costs, keep meaningful reserves for vacancy, repairs, and major systems rather than putting every dollar into the purchase. Verify that both units are legal, review leases and utility arrangements, and inspect the roof, foundation, plumbing, electrical, sewer, and heating systems. Favor durable layouts, separate utilities, parking, and rents supported by comparable properties; be cautious about unpermitted units, deferred maintenance, optimistic rents, or a deal that works only with perfect assumptions. For scaling, protect your credit, document rental income and expenses, maintain liquidity, and buy the first property with enough margin that it does not prevent the second. The best advice is simple: do not rush, but do not wait for perfect certainty either—build clear criteria and act when a property genuinely meets them.

  • Ashish AcharyaBusiness Member
    CPA, CFP®, PFS · Sarasota, FL · Member since 2017 · 5k+ posts · 3k+ votes
    4d

    Teffany, I think you’re approaching this the right way by giving yourselves time to learn and prepare instead of feeling like you need to buy something immediately.

    For a first duplex, I'd focus on understanding the numbers really well. Look at the mortgage, taxes, insurance, vacancy, repairs, CapEx, and reserves, and make sure the deal still feels comfortable if the rental unit is vacant for a while or something expensive needs to be repaired.

    I’d also learn the tax side before you buy. When you live in one unit and rent the other, you’ll want to understand how the rental portion is treated, how to track rental income and expenses, and how improvements and depreciation fit into the picture. If you eventually move out and rent the entire property, the planning changes again.

    And when you’re thinking about scaling, I’d focus less on how quickly you can get to property #2 and more on whether the first property gives you a repeatable system for saving, managing, and evaluating the next one.

    You have plenty of time to learn the market and analyze deals before you need to make a decision. That preparation can be worth a lot when the right property eventually comes along.

    Feel free to DM me, I’d be happy to send over a few resources that might be helpful.

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  • Drew SygitBusiness Member
    Property Manager · Royal Oak, MI · Member since 2012 · 13k+ posts · 9k+ votes
    4d

    Hope you find some of the below helpful:

    If I was starting out again with what I know now, I'd look to acquire a 2-4 unit property with an FHA 3.5% low-down payment mortgage.

    I'd also look into using an FHA 203k renovation loan, allowing me to buy something ugly, thus unqualified for a standard mortgage, which would weed out a lot of competition and push the price lower.

    To maximize my cashflow and gain landlording experience, I'd do STR and MTR in the other units, as well as the other bedrooms in my unit.

    Since most cities won’t allow basement rental units, I’d consider finishing the basement, just well enough for me to live down there (cities don’t care if owner chooses to live in basement), so I could rent out ALL the units/rooms.

    I'd save all my cash and look to refi the property in 1-2 years out of the FHA mortgage, so I could use it again if necessary. Depending on how close I was to having 20% equity in the property and being able to avoid PMI, I'd consider using some of my cash to pay down the mortgage when I refinanced. Otherwise, I'd save my cash for the next acquisition.

    I’d also be posting on every social media platform and telling everyone I knew that I was looking for more real estate deals. I’d aim for low downpayment land contracts and lease options.

    After refinancing out of the FHA mortgage, I'd evaluate if I wanted to repeat the 2-4 unit FHA 203(k) process again or if I had the 20% down to target 5+ units.

    While still living in the property, AFTER the refi out of the FHA mortgage, I'd also explore securing a HELOC to tap my equity for emergencies.

    Good luck with whatever you decide to do!

  • Ryan BakerBusiness Member
    Lender · Strongsville / Cleveland, OH · Member since 2026 · 65 posts · 12 votes
    3d

    Hey Teffany, welcome and congrats on getting started. For a first duplex you plan to live in, FHA is a common route because of its low down payment, and conventional owner-occupied loans are worth comparing too, since the better choice depends on your credit, savings and the property.

    Whichever you choose, keep cash beyond the down payment for closing costs and reserves, and when you run the numbers on a duplex, count the rent from the other unit conservatively and include taxes, insurance, maintenance and vacancy. Also check how your lender treats the rental income from the second unit when qualifying you.

    Talking with a lender before you start touring helps you shop with a real budget, and you can compare a couple of programs side by side. Happy to walk through the numbers on a quick call, my direct line and email are on my profile.

    (Drafted with AI assistance.)

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