Fixed Rate Investment Loans and the Features That Matter

Locking in your rate on an investment property loan sounds straightforward until you realise the features attached to that fixed period determine whether the loan supports or restricts your property investment strategy.

Most property investor loans with a fixed rate include limits on extra repayments, restrictions on refinancing, and calculated break costs if you need to exit early. These features matter more than the rate itself because they shape what you can do with your property and equity over the next few years. Campbelltown's median house price has climbed steadily, and investors in suburbs like Leumeah and Ambarvale who locked in fixed rates without understanding the attached features have found themselves unable to leverage equity or adjust their loan structure when opportunities emerged.

Fixed Rate Extra Repayment Limits on Investment Loans

Most lenders cap extra repayments on fixed rate investment loans at $10,000 to $30,000 per year without penalty. If you pay more than that cap, you'll be charged a break cost calculated on the difference between the fixed rate and the current wholesale rate. Consider an investor who bought in Campbelltown with a fixed rate loan at 5.2% and wanted to make a $50,000 lump sum payment from a bonus. If the lender's cap was $20,000, the additional $30,000 would trigger a break cost because the bank loses the interest income they had priced into the loan. Some lenders allow unlimited extra repayments during the fixed period, but those products typically come with a higher rate or fewer features. Before selecting a fixed rate product, ask your broker what the annual extra repayment limit is and whether it aligns with your income patterns.

Interest Only Periods and Fixed Rates

Fixed rate investment loans can be structured as interest only or principal and interest, and the combination you choose affects your tax deductions and cash flow. An interest only investment loan allows you to maximise tax deductions during the fixed period because the entire repayment is claimable, and it frees up cash flow for other investments or to cover vacancy periods. If you fix for three years on an interest only basis, you're committing to repaying only the interest for that period, which means your loan balance stays the same. Once the fixed period ends, you'll typically revert to principal and interest unless you negotiate another interest only term. In our experience, Campbelltown investors with multiple properties often prefer interest only fixed rates for the first few years to preserve cash flow while building their portfolio, then switch to principal and interest repayments once they've stabilised their holdings.

Break Costs and How They're Calculated

Break costs are the fee a lender charges if you pay out, refinance, or breach the terms of a fixed rate loan before the fixed period ends. The calculation is based on the difference between your fixed rate and the current wholesale rate the lender can earn by re-lending that money. If rates have dropped since you fixed, the break cost will be high because the lender loses income. If rates have risen, the break cost is usually nil because the lender can re-lend at a higher rate. As an example, an investor with a $600,000 fixed rate loan at 5.8% who wants to refinance after one year when rates have fallen to 4.9% might face a break cost of $15,000 to $20,000 depending on the remaining fixed term. Some lenders include a portability clause that lets you transfer your fixed rate to a new property without break costs, which can be valuable if you're planning to sell and upgrade within the fixed period.

The Split Rate Option for Property Investors

Splitting your investment loan between fixed and variable rates lets you access the certainty of a fixed rate while keeping flexibility on the variable portion. You might fix 60% of your loan amount to protect against rate rises and leave 40% variable so you can make unlimited extra repayments or redraw funds if needed. This structure works well for Campbelltown investors who want to use their rental income to pay down debt faster or who plan to leverage equity for portfolio growth in the near term. The variable portion can include features like offset accounts and redraw facilities, which are typically unavailable or limited on the fixed portion. When you're setting up a split loan, ask whether both portions will have the same loan account or separate accounts, because separate accounts can make managing repayments and tracking deductions more complicated.

Equity Release During a Fixed Rate Period

Accessing equity while your investment property loan is fixed usually requires refinancing or applying for a top-up, both of which can trigger break costs if you're still within the fixed term. If your Campbelltown property has increased in value and you want to release equity to fund a second purchase, you'll need to either wait until the fixed period expires or negotiate a variation with your current lender. Some lenders allow equity release during a fixed period without break costs if you're borrowing additional funds with the same lender and keeping the existing fixed rate in place, but the new funds will be on a separate rate. In a scenario like this, an investor with a property in Macarthur Heights valued at $750,000 and an existing fixed loan of $500,000 might be able to borrow an additional $75,000 at current variable rates without disturbing the fixed portion, giving them access to funds while maintaining rate certainty on the bulk of the debt.

Loan to Value Ratio Restrictions on Fixed Rates

Most lenders restrict fixed rate loans to a maximum loan to value ratio of 80% to 90%, and anything above 80% typically requires Lenders Mortgage Insurance. If you're buying an investment property in Campbelltown with a 10% deposit, you may find fewer fixed rate options available or be required to pay LMI to access a fixed rate product. The LVR also affects your ability to negotiate rate discounts, because borrowers with larger deposits or lower LVRs receive more competitive pricing. If your investor deposit is 20% or more, you'll have access to a wider range of fixed rate products and better pricing than someone borrowing at 90% LVR. When you're comparing fixed rate investment loan options, check whether the lender's LVR policy allows you to avoid LMI or whether the product is only available at lower LVRs.

If you're weighing up whether a fixed rate structure aligns with your property investment strategy or you're unsure which features to prioritise, call one of our team or book an appointment at a time that works for you.

Frequently Asked Questions