10 Ways to Structure Your Owner Occupied Home Loan

How self-employed borrowers and working professionals in Double Bay can set up the right loan structure from day one

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The loan structure you choose when you buy determines how flexible your repayments are, how much you can redraw, and how quickly you build equity.

Most buyers focus on the interest rate. That matters, but the structure matters more. A variable rate loan with an offset account gives you different options than a fixed rate loan without one. A split loan gives you a third option again. Getting the structure right at settlement means you avoid paying thousands in break costs or refinancing fees later.

Owner Occupied or Investment: What the Lender Sees

A lender treats an owner occupied home loan differently from an investment loan at every stage of the assessment. Owner occupied loans attract lower interest rates, typically 0.30% to 0.50% below the equivalent investment product. Serviceability is assessed more favourably because you are living in the property. Under APS 112, the risk weighting applied to your loan is lower, which allows the lender to price the loan more competitively.

You must occupy the property as your principal place of residence within 12 months of settlement and continue to live there. If you rent the property out after buying it as owner occupied, you are required to notify the lender. The loan will usually be repriced to the investment rate. If you do not notify the lender and they discover the breach during an audit, they can issue a default notice or call the loan. In our experience, this comes up most often with self-employed borrowers who purchase in Double Bay or Woollahra but spend extended periods working interstate or overseas. A second property used part-time does not qualify as owner occupied, even if you intend to retire there.

Variable Rate Loans with Offset Accounts

A variable rate loan adjusts when the Reserve Bank changes the cash rate or when the lender reprices its book. You can make unlimited extra repayments without penalty and redraw those funds at any time, subject to the terms of your loan contract. Most lenders link the redraw function to a minimum balance or require notice for withdrawals above a certain amount.

An offset account is a transaction account linked to your home loan. Every dollar in the offset reduces the balance on which interest is calculated, without locking the funds into the loan itself. Consider a buyer who settles on a two-bedroom apartment in Rushcutters Bay with a loan amount of $900,000 at a variable rate of 6.20%. If they hold $50,000 in a linked offset, interest is calculated on $850,000. Over 12 months, that saves roughly $3,100 in interest at current variable rates, and the $50,000 remains accessible.

Not all variable loans include an offset as standard. Some lenders charge a higher rate for offset functionality, typically 0.10% to 0.15% above the equivalent loan without offset. The break-even point is usually reached within the first 12 months if you hold a balance above $20,000. For self-employed borrowers managing lumpy cash flow, the offset is worth paying for.

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Fixed Rate Loans: When Certainty Costs Less Than Flexibility

A fixed interest rate home loan locks your rate for a set term, usually one to five years. Your repayment does not change during that period, regardless of what happens to the cash rate. You cannot make extra repayments above a small annual threshold, typically $10,000 to $30,000 depending on the lender, without incurring break costs.

Break costs are calculated based on the difference between your fixed rate and the lender's current cost of funds for the remaining term. If you fixed at 5.80% for three years and rates have since fallen to 5.20%, the lender has lost margin. They recover that through a break cost formula tied to wholesale swap rates. In a falling rate environment, break costs can reach five figures. In a rising rate environment, the break cost may be zero or the lender may even apply a credit.

Fixed rate loans do not typically include offset accounts. A small number of lenders offer fixed-with-offset products, but the rate premium is usually 0.20% to 0.40% higher than a standard fixed loan, which erodes most of the offset benefit unless you hold a very large balance.

A fixed rate suits buyers who prioritise budget certainty and do not expect to make large lump sum repayments during the fixed period. It does not suit buyers planning to sell within two years or those expecting a large bonus, inheritance or business sale.

Split Rate Loans: Balancing Rate Protection and Flexibility

A split loan divides your borrowing between a fixed portion and a variable portion. The split can be any ratio: 50/50, 60/40, 70/30. Each portion is treated as a separate loan facility with its own terms, rate and repayment schedule.

As an example, a professional services consultant purchasing a terrace in Paddington borrows $2,700,000. They fix $1,600,000 at 5.60% for three years and leave $1,100,000 on a variable rate at 6.10% with a linked offset. They deposit their operating account balance of $80,000 into the offset, which reduces the variable portion to an effective balance of $1,020,000. The fixed portion gives rate certainty on 60% of the debt. The variable portion absorbs all extra repayments and provides full access to surplus cash without break cost risk.

Most lenders allow you to adjust the split ratio at the end of each fixed term. You can refix a different amount, move everything to variable, or fix the variable portion if rates are rising. That flexibility is not available if you lock the entire loan into a single fixed term.

Interest Only Repayments for Owner Occupiers

Interest only loans require you to pay only the interest portion of the loan each month. The principal balance does not reduce unless you make voluntary repayments above the minimum. Interest only terms for owner occupied home loans are typically capped at five years, after which the loan reverts to principal and interest repayments.

Under APS 112, a loan with an interest only period longer than five years and an LVR above 80% is classified as non-standard, which attracts a higher risk weighting and limits lender appetite. In practice, most lenders will not offer interest only to owner occupiers above 80% LVR at all.

Interest only suits buyers who need to minimise repayments in the first few years while managing other commitments such as school fees, renovations or a second property settlement. It does not build equity. If property values are flat or falling, you can end up with a loan balance equal to or higher than the property value at the end of the interest only term once capitalised fees are included.

We regularly see this structure used by self-employed buyers in Double Bay and Bellevue Hill who are managing variable income and want repayment flexibility without the complexity of an investment loan. Once cash flow stabilises, they switch to principal and interest and clear the loan faster using offset funds or lump sum payments.

Loan to Value Ratio and Its Effect on Loan Features

Your LVR is the loan amount divided by the lender's valuation of the property, expressed as a percentage. A $1,500,000 loan on a property valued at $2,000,000 gives an LVR of 75%. The LVR determines whether you pay LMI, what rate you are offered, and which loan features are available.

Above 80% LVR, you pay LMI unless you qualify for a professional LMI waiver or use the Australian Government 5% Deposit Scheme. LMI premiums are calculated on a sliding scale and can range from $5,000 to $50,000 depending on loan size and LVR. The premium is usually capitalised into the loan, which increases your borrowing and ongoing repayments.

Above 90% LVR, most lenders will not offer offset accounts, interest only terms, or fixed-with-offset products. Rate discounts are smaller. Serviceability is tested more strictly. Some lenders apply a higher floor rate for high-LVR loans, which reduces your maximum borrowing capacity even if you meet standard serviceability.

For buyers in the Eastern Suburbs purchasing units in Bondi Junction or Woollahra where the median unit price sits between $900,000 and $1,700,000, managing the LVR to stay at or below 80% opens access to better loan products and avoids LMI entirely.

Portable Loans: What Happens When You Sell and Buy Again

A portable loan allows you to transfer your existing home loan to a new property without discharging the original loan or paying break costs on a fixed rate. Not all lenders offer portability, and those that do apply conditions.

Portability requires you to settle the sale and purchase on the same day or within a very short window, typically 24 to 48 hours. If settlement dates do not align, you will need a bridging loan to cover the gap, which adds cost and complexity. The new property must meet the lender's current serviceability and security requirements, which means a full credit assessment and valuation. If your income has dropped or the new property is outside the lender's preferred postcodes, portability may be declined.

Portability is most useful when you have a low fixed rate and do not want to lose it by refinancing. If you fixed at 4.80% in early 2024 and current fixed rates are above 6.00%, keeping that rate through portability can save $15,000 to $25,000 per year on a $1,500,000 loan. The benefit disappears if rates have fallen since you fixed.

Pre-Approval and How It Shapes Your Loan Structure

Home loan pre-approval gives you a conditional commitment from a lender before you find a property. The lender assesses your income, liabilities, credit file and deposit, then issues an approval valid for three to six months. Pre-approval does not lock in a rate unless you apply for a formal rate lock, which is a separate process available only after you exchange contracts.

Pre-approval lets you test different loan structures before you commit. You can model a variable loan with offset, a three-year fixed loan, and a 60/40 split, then compare the repayment, offset benefit and flexibility of each. Once you find a property and exchange, you select the structure that suits the purchase and your cash flow over the next two to three years.

For self-employed buyers, pre-approval is also the point at which you confirm your borrowing capacity with full financials. Lenders assess self-employed income over two full financial years of tax returns, plus year-to-date profit and loss if you are part-way through the current year. If your income is variable or you have recently restructured your business, the pre-approval process identifies any serviceability gaps before you make an offer.

Comparing Rates Across Lenders Without Losing Structure

Rate comparison matters, but structure compatibility matters more. A lender offering 5.90% on a variable loan without offset is not comparable to a lender offering 6.05% with a full offset and unlimited redraws. A lender offering 5.70% fixed with a $10,000 annual extra repayment limit is not comparable to a lender offering 5.85% fixed with a $30,000 limit if you plan to make lump sum payments.

When comparing home loan rates, confirm the following for each product: offset availability and whether it is full or partial offset; extra repayment limits on fixed loans; redraw processing time and fees on variable loans; break cost calculation method; portability terms; and whether the rate includes any package fee or ongoing account-keeping fee.

Some lenders advertise a headline rate that requires you to take out other products such as insurance or credit cards. The true cost of the loan includes the value of those bundled products. Other lenders charge an annual package fee of $300 to $400 in exchange for a lower rate and offset access. If the rate saving is more than the fee, the package works. If not, you are better off with a no-frills loan at a slightly higher rate.

Structuring for Future Refinancing or Equity Release

The structure you choose today affects how much it costs to refinance or access equity later. A loan with multiple splits, offsets and fixed terms across different end dates creates complexity at refinancing. Some lenders will not accept partial refinances, which means you either refinance the entire loan and pay break costs on any remaining fixed portion, or you wait until all fixed terms expire.

If you plan to access equity within two years to fund a renovation, investment purchase or business expense, avoid fixing the entire loan. A variable or split structure lets you increase the loan without break costs, subject to a new valuation and serviceability assessment. Equity drawdowns on fixed loans are possible but usually require the additional borrowing to be written as a separate variable split, which adds another layer of structure.

For buyers purchasing in Rose Bay, Bellevue Hill or Double Bay where property values are high and renovation costs routinely exceed $300,000, structuring the initial loan with future equity access in mind avoids a costly refinance 18 months after settlement.

Call one of our team or book an appointment at a time that works for you. We compare home loan options from lenders across Australia and structure the loan to suit your income, deposit and plans for the property.

Frequently Asked Questions

Can I change my owner occupied home loan to an investment loan later?

Yes, but you must notify your lender when you move out and start renting the property. The lender will reprice the loan to the investment rate, which is typically 0.30% to 0.50% higher than the owner occupied rate. Failing to notify the lender can result in a default notice.

What is the difference between a fixed rate and a variable rate home loan?

A fixed rate locks your interest rate for a set term, usually one to five years, and does not change regardless of cash rate movements. A variable rate adjusts when the Reserve Bank or your lender changes rates. Fixed loans limit extra repayments and may charge break costs if you repay early, while variable loans allow unlimited extra repayments and redraws.

How does an offset account reduce my home loan interest?

An offset account is a transaction account linked to your home loan. Every dollar in the offset reduces the loan balance on which interest is calculated, without locking those funds into the loan. The money remains accessible while reducing your interest cost each month.

What LVR do I need to avoid paying lenders mortgage insurance?

You generally need an LVR of 80% or below to avoid LMI. Some buyers can access LMI waivers through professional occupation discounts or use the Australian Government 5% Deposit Scheme, which provides a government guarantee to the lender and removes the need for LMI at higher LVRs.

Can I split my home loan between fixed and variable rates?

Yes, a split loan divides your borrowing between a fixed portion and a variable portion. You choose the ratio, such as 60% fixed and 40% variable. Each portion has its own rate and terms, giving you rate certainty on part of the loan while keeping flexibility and offset benefits on the rest.


Ready to get started?

Book a chat with a Finance & Mortgage Broker at Double Bay Mortgage Broker today.