There is no fixed legal limit on how many properties you can finance in Australia. The real limit comes from your borrowing capacity, your equity position, and each lender’s policy on how many loans they will hold for one borrower.

What actually limits you

• Serviceability, which is your ability to repay all loans based on income, expenses, and existing commitments
• Equity, since each new purchase usually needs a 10 to 20 percent deposit plus costs
• Lender exposure limits, where most major banks cap total lending to one borrower between 2 million and 5 million dollars
• Number of properties per lender, where some lenders limit you to 5 or 6 securities, while others have no cap
• Rental income shading, where lenders only count 70 to 80 percent of your rent to allow for vacancy and costs
• Negative gearing benefits, which lenders may or may not include in serviceability

How investors build a portfolio

Most clients who hold multiple investment properties follow a similar pattern:

• Buy the first property and let it grow in value for two to four years
• Use the equity from property one as the deposit for property two
• Repeat the cycle as income, rent, and equity grow
• Split loans across different lenders to avoid hitting one bank’s exposure limit
• Use offset accounts to hold deposit funds for the next purchase

Why splitting across lenders matters

If all your loans sit with one bank, that bank assesses your full debt at its own servicing rate, which becomes harder to pass as the portfolio grows. Spreading loans across two, three, or four lenders gives you more room to keep borrowing because each new lender only sees the existing debt, not their own stress-tested version of it. This strategy is one of the most common reasons investors outgrow their original bank.

Typical portfolio milestones

• 1 to 2 properties, usually achievable with one lender on a PAYG income of 90,000 plus
• 3 to 4 properties often need a second lender and rental income contributing to servicing
• 5 plus properties usually require investor-friendly lenders, strong rental yields, and sometimes commercial or private lending for higher exposures
• 10 plus properties generally need a mix of residential, commercial, and SMSF lending strategies

What can slow you down

• High personal expenses or undisclosed buy now pay later accounts
• Cross-collateralised loans, which tie multiple properties to one lender, reduce flexibility
• Interest-only periods ending and reverting to principal and interest, which cuts borrowing power
• Negatively geared properties that drain cash flow rather than support new lending

How we help investors

We map out your full portfolio strategy before the next purchase, not after. We pick lenders that fit each stage of growth, structure loans to keep properties separate, and use offset accounts to keep deposit funds working for you. We also run servicing across multiple lenders on our panel of 50-plus banks and lenders to find the one with the most room for your next loan.

Ranked 18 in Australia’s Top 20 Mortgage Brokers by RateMyAgent 2026, we work with first-time investors right through to clients holding 8 plus properties.

For a free portfolio review, visit www.laxmihomeloans.com.au or book a call with our team.