Investment Property

Unlocking property potential: How rental income can finance your investments

Toby Boswell
Updated on:
June 2, 2025
First published:
June 2, 2025
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Yard Financial Pty Ltd | ACN 623 357 513 | Australian Credit Licence 509481

Table of Contents

As more Australians look to build wealth through real estate, the strategy of using rental income to finance property investments is gaining traction. This approach not only generates a passive income stream but can also help you qualify for larger loans, increase your borrowing capacity, and accelerate the growth of your property portfolio.

However, success in property investment financing relies on understanding loan structures, assessing rental returns, and managing risks effectively. Let’s explore how rental income plays a pivotal role in real estate investment and how you can make the most of it.

Have any questions about investment property loans?

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Understanding investment property loans

An investment property loan is a financial product specifically designed for purchasing residential or commercial property to earn rental income or achieve capital growth. Unlike owner-occupier home loans, these loans are tailored to meet the needs of property investors.

Key features of investment property loans include:

  • Higher interest rates compared to home loans for primary residences
  • Lower Loan-to-Value Ratios (LVRs), often requiring a larger deposit
  • Interest-only repayments (in some cases) to maximise cash flow in the early years

Explore more: How much can I borrow for an investment property?

How property investment financing works

Lenders assess several factors when determining how much you can borrow for an investment property, and one of the most influential is rental income. Here’s how it works:

  1. Rental income boosts serviceability: Lenders include a portion (typically 80-90%) of your expected rental income when calculating your ability to repay the loan.
  2. Debt-to-income ratio improvements: With strong rental returns, you may qualify for a larger loan or better terms.
  3. Portfolio growth: Strategic reinvestment of rental income and capital gains can help expand your property holdings.

It’s important to have a realistic understanding of market rent and occupancy rates, and to factor in ongoing expenses like maintenance, insurance, and property management.

Read: What is negative gearing?

Qualifying for an investment property loan

To secure a rental property loan, you’ll need to meet standard lending criteria as well as some specific requirements for investors. These include:

  • Credit history and score: A good credit score increases your chances of approval and access to competitive rates.
  • Deposit amount: Most lenders require a minimum of 10-20% of the property value as a deposit.
  • Rental income projections: You may need a rental appraisal from a real estate agent.
  • Personal income and expenses: Even with rental income, lenders assess your overall financial position.

Working with a specialist lender that focuses on investment property finance, like Yard, can streamline the process and connect you with loan products tailored to your investment strategy.

Segment: For Property Investors

Common mistakes to avoid in property investment financing

Property investment can be rewarding, but pitfalls abound for the unprepared. Here are some common missteps to avoid:

  • Overestimating rental income: Always base projections on conservative estimates.
  • Ignoring hidden costs: Factor in stamp duty, strata fees, repairs, and vacancy periods.
  • Under-researching locations: Rental demand, growth prospects, and infrastructure plans can make or break your investment.
  • Neglecting loan features: Offset accounts, redraw facilities, and flexible repayment options can be valuable tools.

Related: Understanding investment home loan rates

Making the most of your real estate investment loan

To maximise your returns, consider the following strategies:

  • Leverage equity: Use the equity in existing properties to fund additional purchases.
  • Review regularly: Reassess your loan structure and interest rates to ensure they remain competitive.
  • Tax benefits: Take advantage of depreciation and negative gearing where appropriate.
  • Professional support: Engage an investment property specialist lender, accountant, and property manager to guide your decisions.

With the right financing in place, rental properties can deliver solid long-term returns and help you build a sustainable portfolio.

Category: Investment Property

The important questions answered

Are investment home loan rates higher?

Yes, they are typically 0.25% to 0.50% higher than standard home loan rates. You can view Yard's owner-occupied and investor rates here.

Are investment loan interest rates usually higher than owner-occupied rates?

Yes, investment mortgage rates are typically higher due to the additional risk lenders associate with investment properties. This reflects the market dynamics and risk assessment involved in property investment financing.

Are there specific loan options available for financing a rental property?

Yes, options include principal and interest (P&I) versus interest-only (IO) loans, variable versus fixed interest rates, low deposit home loans, and fully featured products with offset accounts. Speak with a qualified lender that specialises in investment property finance to help determine the best fit for your goals. You can see Yard's investment property loan rates here.

What is an investment property loan?

An investment property loan is used to purchase property intended for rental income or resale, not to live in.

Why is an investment loan more expensive?

They carry greater risk for lenders, often require larger deposits, and may involve additional assessments, e.g. rental appraisal for the property, vacancy rates, etc.

Why do banks and lenders charge more for investment property?

Due to higher risk profiles and greater default rates, lenders charge higher interest rates to offset potential losses associated with investment property loans.

How can I negotiate a better interest rate for my investment loan?

To secure a more competitive interest rate for your investment loan, focus on maintaining a strong credit score, providing a larger deposit, and demonstrating financial stability through consistent income and low debt levels. Additionally, investing in a property located in a desirable metro area or a high-demand location can also enhance your chances of securing a better interest rate, as lenders often view such properties as lower risk.

What are the current trends in investment property interest rates?

Interest rates for investment property loans can vary based on economic conditions, lender policies, and market demand. Monitoring trends helps investors make informed decisions about their financing options.

What is the impact of interest rates on investment property returns?

Higher interest rates increase loan repayment costs, which can reduce rental yield and overall return on investment. Selecting the appropriate loan structure can help mitigate these effects.

How does my credit score affect my ability to obtain a property investment loan?

A higher credit score improves your chances of approval and access to competitive interest rates.

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