Why build a property portfolio?

Building a property portfolio is one of the of the most popular ways Australians build long-term wealth. A property portfolio is simply a collection of real estate assets that you own, offering the potential for both capital growth and rental income, two powerful wealth building tools. Unlike shares or other investments, property gives you something tangible, and it often feels more stable. In Australia, property has historically been a strong performer, thanks to population growth and housing demand. Many investors start small and gradually expand, using smart strategies to reduce risk and increase returns.

Define your investment goals

Before you buy your first property, it’s important to know why you’re investing. Are you hoping for:

Your goals will shape every decision you make, from the type of property you choose to how you manage your money. Also think about how much risk you’re comfortable with and how much time you have to manage your investments and whether you want help from professionals.

Understand the market

Once you know your goals, the next step is to research the property market.

Metro vs regional

In Australia, property markets vary widely between metro and regional areas. Metro locations like Melbourne and Sydney may have higher prices and stronger long-term growth. Regional areas may offer better rental returns and lower entry costs. Choosing between the two depends on your goals.

What to look for in a location

Good locations usually have a strong demand from renters, planned infrastructure upgrades and access to jobs and schools. Suburbs with rising populations and new transport links often see property values increase over time. It’s also smart to check vacancy rates and rental yields to understand area performance.

Tools to help you research

You don’t have to rely on guesswork when it comes to market research. Look at reliable data on property prices, rental demand, and long-term trends. Compare different suburbs or regions to find areas with strong growth potential and steady returns. Analysing this information helps you make informed decisions before you buy.

Secure your finances

Before you start buying property, you need to understand your financial position. Start by checking your borrowing power. Lenders will look at your income, expenses, and credit history to decide how much you can borrow. It’s a good idea to pay down any high-interest debts before applying for a loan. Getting pre-approval from a bank can also give you confidence when making offers. If you already own a home, you might be able to use its equity to fund your first investment.

Start with your first investment property

Buying your first investment property is a big step, and choosing the right one can make a big difference.

  • Start by picking a location that matches your goals.
  • Next, think about the type of property. Units are often cheaper and easier to manage, while houses may offer more land and better growth. 
  • You’ll also need to decide whether to buy new or established, each has its pros and cons.

It helps to work with professional like a buyer’s agent, especially if you’re unsure where to begin. They can guide you through the process and help you avoid costly mistakes.

Build and diversify your portfolio

Once you’ve bought your first investment property, the next step is to grow your portfolio.

Use equity and rental income

After your first property, the most common way to fund the next purchase is by using equity. Many investors refinance their loans to access this equity, which can act as a deposit for another property. Rental income can also help cover home loan repayments.

Explore variety

Diversification means spreading your investments to reduce risk. Instead of buying similar properties in the same suburb, consider different locations (across states) or types of property. For example, you might own a unit in a metro area and a house in a regional town.

Build with strategy

Focus on properties that match your goals and financial situation. A strong property portfolio strategy helps you decide when to buy, what to buy, and how to balance income with growth. Build steadily and remember to review each step as you go.

Manage your portfolio effectively

You’ll need to keep track of rental income, expenses, and how each property is performing. Hiring a property manager can save you time and stress. They handle things like finding tenants, collecting rent, and organising repairs. You should also review your loans regularly. Refinancing can help you get a better interest rate or free up equity for your next purchase.

Common mistakes to avoid

Even experienced investors make mistakes and knowing what to avoid can save you time and money. 

  • Borrowing too much can leave you exposed if interest rates rise or rental income drops. Always keep an emergency buffer for unexpected costs and avoid stretching your finances too thin.
  • Another mistake is skipping proper research. Buying a property without understanding the local market, rental demand, or future growth potential can lead to poor results. 
  • Property investment should be based on numbers, not feelings.

Your next steps in property investment

Building a property portfolio takes time, planning, and patience. Start with one property, learn from the experience, and build from there. Use tools and advice to guide your decisions, and don’t be afraid to ask for help. If you’re ready to take the next step in property investment, our home loan experts can help.

Ready to purchase your investment property?

Speak to our home loan experts and get started on your investment property buying journey.

Explore other property investment guides

Related products and services

Contact us for home loan related queries

This is how you can get in touch.

Start a conversation with a banker

  1. Log into either NAB Internet Banking or the NAB app.
  2. Tap on the message icon.
  3. Type ‘speak to a person’ in the conversation window.

Call us

Speak to a home loan expert about a new or existing home loan.

Monday to Friday, 8:00am to 7:00pm (AEST/AEDT)
Saturday to Sunday, 9:00am to 6:00pm (AEST/AEDT)

13 78 79

Book an appointment

Make an appointment to see us at your nearest branch, ask a mobile banker to come to you or ask us to call you back.

Terms and Conditions

The information contained in this article is intended to be of a general nature only. It has been prepared without taking into account any person’s objectives, financial situation or needs. Before acting on this information, NAB recommends that you consider whether it is appropriate for your circumstances. NAB recommends that you seek independent legal, financial and taxation advice before acting on any information in this article.

Target Market Determinations for these products are available at nab.com.au/TMD.