Beginner's Guide to Upsizing Your Home in Camberwell

How to structure your home loan when purchasing a larger property for your growing family in one of Melbourne's most sought-after suburbs.

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Understanding Borrowing Capacity When Upsizing

Your borrowing capacity determines how much you can borrow for a larger home, and it's calculated on your current income, existing debts, and living expenses. Lenders typically assess your serviceability by applying a buffer above current variable rates to ensure you can manage repayments if rates increase.

Consider a family in Camberwell looking to upsize from a two-bedroom unit near Burke Road to a four-bedroom period home closer to the Junction. They're earning $180,000 combined, with $150,000 equity in their current property and a remaining loan balance of $420,000. Their borrowing capacity sits around $850,000 to $900,000 depending on the lender, which means their total available funds including equity would stretch to properties in the $1 million to $1.05 million range. The challenge isn't just the loan amount but structuring it to maintain flexibility as childcare costs increase over the next few years.

When your family circumstances are changing, your loan structure needs to account for potential drops in income during parental leave or increased household expenses. A borrowing capacity assessment before you start looking at properties prevents the disappointment of finding the right home only to discover you can't secure the funds.

How Equity From Your Current Property Works

Equity is the difference between your property's current value and what you still owe on it. You can typically access up to 80% of your property's value without paying Lenders Mortgage Insurance, which means your usable equity is capped at that threshold minus your existing loan balance.

In Camberwell, where property values have remained steady around the Rivoli and Hartwell precincts, families who purchased five to seven years ago often have substantial equity to work with. If your current home is valued at $950,000 and you owe $420,000, your equity sits at $530,000. At 80% loan to value ratio, you can borrow up to $760,000 against that property, leaving you with $340,000 in usable equity after clearing the existing loan. That equity becomes your deposit for the next purchase, though you'll still need to account for stamp duty, conveyancing, and any overlap period if you haven't sold your current property yet.

The loan to value ratio matters because crossing the 80% threshold triggers LMI, which can add tens of thousands to your upfront costs. Structuring your finance to stay within that threshold often means choosing a slightly lower purchase price or contributing additional savings.

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Book a chat with a Finance & Mortgage Broker at Archbold Financial today.

Choosing Between Variable and Fixed Rate Structures

A variable rate loan adjusts with market movements and typically offers features like offset accounts and unlimited extra repayments. A fixed rate locks your interest rate for a set period, usually one to five years, which provides repayment certainty but limits flexibility.

Families upsizing to larger homes in Camberwell often face higher repayments and want protection against rate increases during the transition period. A split loan structure divides your borrowing between fixed and variable portions. You might fix 60% of the loan for three years to lock in a portion of your repayments while keeping 40% variable with a linked offset account. This approach lets you park savings, bonuses, or proceeds from selling your current property in the offset to reduce interest on the variable portion while still having rate certainty on the majority of the loan.

Fixed rate periods eventually expire, so you'll need a plan for when that portion reverts to variable rates. If you've built up a strong offset balance by that time, the impact of reverting to a higher rate is reduced.

Bridging Finance vs Selling First

Bridging finance allows you to purchase your next home before selling your current one, giving you time to secure the right property without rushing the sale. The lender assesses your ability to service both loans temporarily, and you'll pay interest on the outstanding balance of your existing loan plus the new borrowing until your current property settles.

Camberwell's tightly held market, particularly for family homes near Canterbury Girls Secondary College or within the Auburn South Primary zone, means suitable properties don't stay available for long. Families who sell first often find themselves competing in a narrow window or settling into temporary rental arrangements. Bridging finance removes that pressure but requires strong serviceability and enough equity to support both properties simultaneously. Most lenders will allow a bridging period of six to twelve months, which gives you time to prepare your current home for sale and market it properly rather than accepting a lower price under time pressure.

If your income doesn't support two loans at once, selling before you buy remains the safer option. You'll have certainty around your funds and avoid the interest cost of carrying both properties, though you may need temporary accommodation if settlement periods don't align.

Offset Accounts and Building Equity Faster

An offset account is a transaction account linked to your home loan where the balance reduces the interest charged on your loan. If you have a $700,000 loan and $50,000 in your offset account, you only pay interest on $650,000.

Once you've upsized and your living costs are higher, building equity becomes harder without a deliberate strategy. An offset account lets you maintain access to your savings for school fees, medical expenses, or home improvements while still reducing your interest costs. Families in Camberwell who receive annual bonuses, tax returns, or income from rental properties can direct those funds into an offset rather than making extra repayments, keeping the money available if needed while cutting years off the loan term. The interest saved on a $700,000 loan with a $50,000 offset at current variable rates can amount to thousands annually.

Not all loan products offer offset accounts, and some charge higher rates or annual fees to include them. Running the numbers on whether the interest saved exceeds the cost of the feature is worth doing before committing to a particular loan package.

Getting Pre-Approval Before You Start Looking

Home loan pre-approval confirms how much a lender is willing to lend you based on your financial position, and it's usually valid for three to six months. It doesn't guarantee final approval, but it gives you a clear budget and shows vendors you're a serious buyer.

In Camberwell, where auction clearance rates remain high and quality family homes attract multiple bidders, turning up without pre-approval puts you at a disadvantage. Vendors and agents want confidence that your offer will proceed to settlement, and pre-approval provides that. It also prevents you from overcommitting emotionally to a property outside your financial reach. The lender will verify your income, assess your debts, and review your credit file during the pre-approval process, so any issues surface before you're under contract rather than during the formal application.

Pre-approval isn't a final loan offer. The lender still needs to value the property and review the contract of sale before unconditional approval is granted, so build in time for that step when setting your settlement period.

Structuring Repayments Around Family Income Changes

Principal and interest repayments reduce your loan balance over time, while interest-only repayments cover just the interest portion and leave the principal unchanged. Interest-only periods are typically available for up to five years on owner-occupied loans and can lower your required repayments temporarily.

When upsizing with young children, one parent may reduce work hours or take extended parental leave, which drops household income at the same time your loan size has increased. Structuring part of your loan as interest-only during that period reduces your minimum repayment obligation and frees up cash flow. You're not building equity during that time unless you make voluntary principal repayments, but it gives you breathing room when your budget is tight. Once both incomes are back at full capacity, you can switch to principal and interest repayments and start reducing the balance.

Lenders assess your ability to service the loan on principal and interest terms even if you initially request interest-only, so you'll need to meet that threshold to access the feature.

Comparing Loan Products and Rate Discounts

Different lenders offer varying interest rates, loan features, and discounts depending on your loan size, deposit, and financial profile. A rate difference of just 0.20% on a $700,000 loan can shift your repayments by over $80 per month.

Most lenders provide better rates for borrowers with a loan to value ratio below 80%, and some offer additional discounts if you're a professional in certain industries or hold a package account. It's not just about the interest rate. One lender might offer a lower rate but charge higher fees or lack an offset account. Another might have a slightly higher rate but include features that save you money over the loan term. Comparing loan products across multiple lenders rather than defaulting to your current bank often uncovers options that suit your situation more closely.

Rate discounts are often negotiable, particularly if you have a strong financial position or are bringing across multiple banking products. A broker can present your scenario to several lenders simultaneously and negotiate on your behalf, which tends to produce a stronger outcome than approaching lenders individually.

If you're ready to explore your options for upsizing in Camberwell, call one of our team or book an appointment at a time that works for you.

Frequently Asked Questions

How much equity do I need to upsize without paying LMI?

You need enough equity to keep your new loan at or below 80% of the property's value. This typically means your usable equity is 80% of your current property value minus your existing loan balance, which then forms your deposit for the next purchase.

Should I fix or keep my rate variable when upsizing?

A split loan structure often works for families upsizing, where you fix a portion for repayment certainty and keep the rest variable with an offset account. This balances protection against rate rises with flexibility to reduce interest using savings.

What is bridging finance and when does it make sense?

Bridging finance lets you buy your next home before selling your current one, which is useful in tightly held markets where suitable properties move quickly. It requires strong serviceability to carry both loans temporarily and enough equity to support both properties.

How does an offset account help when you have a larger loan?

An offset account reduces the interest charged on your loan by the amount you hold in the account, while keeping those funds accessible. This helps you build equity faster without locking money away in extra repayments you can't access later.

Can I structure part of my loan as interest-only when upsizing?

Yes, lenders typically allow interest-only periods for up to five years on owner-occupied loans, which lowers your minimum repayments temporarily. This can help during periods of reduced income, though you won't build equity unless you make voluntary principal repayments.


Ready to get started?

Book a chat with a Finance & Mortgage Broker at Archbold Financial today.