10 Ways to Fund Your Family Home Upgrade in Canberra

How to structure your loan, use your equity, and access the right finance when you're moving from a starter home to something bigger.

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What This Article Covers

Upgrading from a two-bedroom townhouse to a four-bedroom home changes how you borrow. Your existing property can become the deposit for the next, your LVR shifts based on both assets, and lenders assess serviceability differently when you're holding or selling. This article covers ten funding options Canberra families use when upgrading, including equity release, bridging finance, and split loan structures that work when you're caught between two properties.

Release Equity from Your Current Home

Equity is the difference between your property's current value and what you owe on it. When your current home has increased in value since you purchased it, you can borrow against that equity to fund the deposit on your next property without selling first.

Consider a family in Gungahlin who purchased a townhouse several years ago and now need more space. Their property has increased in value, and they owe less than half its current worth. They apply for equity release to access funds for a deposit on a larger home in Bonner or Harrison. The lender assesses their ability to service both the increased loan on the current property and the new loan on the upgrade property. If they plan to sell the townhouse after settling on the new home, the lender factors in the expected sale and debt reduction. If they plan to keep it as an investment, serviceability is assessed on two mortgages and two properties.

Use a Bridging Loan to Buy Before You Sell

A bridging loan covers the deposit and purchase costs on your new home before your current property settles. You hold both properties for a short period, typically three to six months, then repay the bridging loan once your original home sells.

Bridging finance lets you secure the upgrade property without waiting for a buyer, but you'll carry two mortgages temporarily. Lenders charge a higher rate on the bridging portion, and you'll need to demonstrate that the sale price of your current home will clear the bridging debt and leave you within serviceability limits on the remaining loan. The structure works when the family home market in Canberra is moving quickly and you can't risk losing the right property while waiting to sell.

Apply for Pre-Approval on Both Transactions

Pre-approval confirms how much you can borrow and locks in your borrowing capacity before you start looking. When upgrading, getting pre-approval covers both the purchase of the new home and the expected sale of the current one, so your offer isn't conditional on finance.

Lenders assess your income, existing debts, and the equity position in your current home. If you're keeping the existing property as an investment, they'll include rental income in the assessment but apply a discount for vacancies and management costs. If you're selling, they'll calculate your borrowing capacity based on the projected loan amount after the sale proceeds are applied. Pre-approval in Canberra typically lasts three to six months, depending on the lender.

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Choose Between Variable, Fixed, or Split Loan Structures

When you upgrade, you can structure the new loan as variable, fixed, or split across both rate types. Each structure has different implications for repayments, flexibility, and your ability to make extra payments or access offset accounts.

A variable rate home loan moves with the market, so your repayments can increase or decrease depending on lender pricing decisions. You can usually make unlimited extra repayments and redraw funds if needed. A fixed rate locks your rate for a set term, typically one to five years, which provides repayment certainty but limits flexibility. If you want to pay off the loan early or refinance during the fixed period, break costs may apply. A split loan divides the balance between variable and fixed portions, giving you some certainty and some flexibility. For families upgrading in Canberra, a split structure can work well when you expect rates to move but want to protect a portion of the loan from increases.

Explore First Home Buyer Stamp Duty Relief if Eligible

If you're upgrading but your partner has never owned property, you may still qualify for ACT first home buyer concessions, depending on how the purchase is structured and who holds title.

The ACT Home Buyer Concession fully exempts eligible buyers from conveyance duty regardless of property value or household income from 1 July 2026. If one person has owned property before but the other hasn't, eligibility depends on whether the previous ownership constitutes a relevant prior property interest under ACT law. The concession applies only when the buyer will occupy the property as their principal place of residence for at least one year commencing within 12 months of settlement. Speak to the ACT Revenue Office or a broker familiar with the eligibility criteria before assuming you qualify.

Keep Your Current Home as an Investment Property

Instead of selling, you can convert your existing owner-occupied home into an investment property and rent it out. The rental income helps service the loan on that property, and you may be able to claim interest, depreciation, and other expenses as deductions.

When you move out and lease the property to tenants, the loan converts from owner-occupied to investment. Lenders typically charge a slightly higher rate on investment loans, and they assess rental income at around 80 per cent of the full amount to account for vacancies. You'll need to demonstrate you can service both the investment loan and the new owner-occupied loan on your upgraded home. Families in suburbs like Ngunnawal or Palmerston often keep their starter home as an investment when upgrading to a larger property in the same region, building a two-property portfolio while staying close to schools and work.

Access an Offset Account to Reduce Interest Without Locking Funds Away

An offset account is a transaction account linked to your home loan. The balance in the offset reduces the amount of interest you pay without requiring you to deposit funds directly into the loan, so you keep full access to your savings.

When upgrading, an offset account lets you park your deposit, sale proceeds, or any lump sums in a place that reduces your loan interest while keeping the funds available for settlement costs, renovations, or other expenses. Not all loan products include a full offset, and some charge a higher rate or annual fee for the feature. A partial offset reduces interest on a portion of the balance rather than the full amount. For Canberra families managing two properties or waiting on a sale to settle, a linked offset account on the new home loan can reduce costs during the transition period.

Consider Portable Loan Features if You're Refinancing

Some lenders allow you to transfer your existing loan to a new property without breaking the contract or paying discharge fees. This feature is called loan portability, and it can save money if you're currently on a fixed rate or have negotiated a discounted variable rate you want to keep.

Portability works when you sell one property and buy another within a set timeframe, usually 90 days. The lender assesses the new property and confirms it meets their security requirements, then transfers the loan balance and structure across. If you're borrowing more to fund the upgrade, the additional amount is added as a top-up, often at the current rate. Not all lenders offer portability, and those that do apply conditions around timing, loan type, and property valuation. It's worth checking if your current loan includes this option before assuming you'll need to refinance or discharge completely.

Review Your Borrowing Capacity Before Committing

Your borrowing capacity is the maximum amount a lender will let you borrow based on your income, expenses, existing debts, and the property you're buying. When upgrading, your capacity depends on whether you're selling the current home or keeping it, and how much rental income or remaining debt will affect serviceability.

Lenders apply a serviceability buffer of 3.0 percentage points above the loan rate and assess your ability to meet repayments at that higher rate. They also factor in living expenses, childcare, school fees, and any other credit commitments. If you're keeping the existing property as an investment, they'll include 80 per cent of the expected rental income but also the full loan repayment. If you're selling, they'll calculate capacity based on the projected remaining debt after the sale. Understanding your borrowing capacity before you start looking helps you target properties within reach and avoid making offers you can't settle on.

Structure Loans Separately for Each Property

When you own both an investment property and an owner-occupied home, keeping the loans separate makes it easier to track deductible interest and manage repayments. Lenders can split your borrowing across two facilities, each with its own rate, features, and loan-to-value ratio.

In a scenario where a family keeps their Canberra townhouse as an investment and buys a larger home in Throsby, they might structure the investment loan as interest-only with no offset to maximise tax deductions, and structure the owner-occupied loan as principal and interest with a full offset to pay down debt faster. The interest on the investment loan remains fully deductible as long as the property is rented, while the interest on the owner-occupied loan is not. Separating the loans from the start avoids complications later if you want to sell one property, refinance, or release further equity.

What comes next depends on whether you're ready to sell, hold, or refinance. Call one of our team or book an appointment at a time that works for you to review your equity position, compare loan structures, and confirm what you can borrow before you commit to the upgrade.

Frequently Asked Questions

Can I use equity from my current home as a deposit on the next property?

Yes, you can borrow against the equity in your current home to fund the deposit on your upgrade property. The lender assesses your ability to service both the increased loan on the current property and the new loan, and whether you plan to sell or keep the existing home as an investment affects the approval.

What is a bridging loan and when does it make sense?

A bridging loan covers the deposit and purchase costs on your new home before your current property settles, letting you buy before you sell. It works when the market is moving quickly and you can't risk losing the right property, but you'll carry two mortgages temporarily at a higher rate on the bridging portion.

Should I keep my current home as an investment when I upgrade?

Keeping your current home as an investment can build a two-property portfolio and generate rental income to help service the loan. The lender will assess rental income at around 80 per cent and you'll need to demonstrate you can service both the investment loan and the new owner-occupied loan on your upgraded home.

What loan structure works when upgrading to a larger family home?

A split loan structure divides the balance between variable and fixed portions, giving you repayment certainty on part of the loan and flexibility on the rest. For families upgrading in Canberra, this structure works well when you expect rates to move but want to protect a portion of the loan from increases.

Do I still qualify for first home buyer concessions if my partner has never owned property?

You may still qualify for ACT first home buyer concessions if your partner has never owned property, depending on how the purchase is structured and whether previous ownership constitutes a relevant prior property interest. Eligibility also requires the buyer to occupy the property as their principal place of residence for at least one year commencing within 12 months of settlement.


Ready to get started?

Book a chat with a Finance & Mortgage Brokers at Rentvesting Mortgage Broker today.