Buying with a partner changes the numbers in your favour, but it also brings a layer of complexity most lenders don't spell out at application. Two incomes, two credit files, two sets of existing debts, and two different employment situations all land on the same application, and how a lender reads each of those matters more than the combined total on paper.

Whether you're both in permanent roles, one of you is on a contract or parental leave, or you're buying with someone whose previous debts are still showing on a credit file, there are lenders who will look at your situation clearly, and others who'll apply a blanket policy that doesn't fit it. The gap between those two outcomes is usually found before the application goes in, not after.

Our team helps couples and joint buyers across Logan, QLD navigate this side of borrowing, comparing across 60+ lenders. The upsizing home loan side of it, or getting your first property together, is where most of the difference is made.

Can couples borrow more when buying together in Logan, QLD?

Yes, combining incomes almost always increases what you can borrow, and for most couples buying in Logan, that larger number is what makes the difference between staying put and getting into the market. CoreLogic data shows house medians across the area ranging from $720,000 in Woodridge and Logan Central through to $880,000 in Browns Plains, which means a joint application often changes the entire suburb set that's within reach.

That said, the calculation isn't simply two incomes added together. Both applicants' debts, credit card limits and ongoing commitments are included in the serviceability assessment, and the lender applies the same APRA buffer of 3.0% on top of the actual rate for both of you. What one person brings in income, the other might partially offset through existing financial commitments.

Source: CoreLogic (via YIP, mid-2026).

How do lenders assess a joint home loan application?

Lenders combine both incomes but assess both credit profiles independently. That means the weaker credit file, whether it's a lower score, a past default, or a string of recent enquiries, influences what you're offered just as much as the stronger one. It won't necessarily disqualify the application, but it will narrow the lender panel and in some cases affect the rate you're offered.

Employment type matters too, and lenders treat it differently across applicants. If one partner is permanently employed and the other is casual, on contract, or recently returned from parental leave, the assessed income for the second applicant will typically be discounted or averaged. Most lenders want to see consistent history in the same field, so a recently changed role can reduce what counts.

Credit card limits are assessed as though fully drawn, at roughly 3% to 3.8% of the limit per month, regardless of the actual balance. On a joint application, that means both applicants' card limits come into the calculation, and a card held by one partner that was fine on a solo application can meaningfully reduce what the couple qualifies for together.

What eligibility criteria apply when buying with a partner?

There's no separate eligibility category for joint buyers, but there are several conditions lenders apply that differ from a solo application. Each of these is assessed across both applicants.

What lenders verify on a joint application:

• › Both credit files: assessed separately and independently, not as an average. A default on one applicant's file stays visible even if the other's is clean.
• › Employment evidence for each applicant: payslips, employer letters or tax returns depending on the income type. A mix of employment types on one application is common and manageable with the right lender.
• › Existing financial commitments: personal loans, HECS debts, car loans and credit card limits all count for both applicants, as separate ongoing commitments added to the serviceability calculation.
• › Genuine savings evidence: most lenders want to see at least three months of saved funds for the deposit, with both applicants able to demonstrate how the funds were accumulated.
• › Loan structure preference: whether the loan is joint (both names on the mortgage), or tenants in common with defined shares, affects the legal and estate implications, and some lenders have preferences here depending on the situation.

What government schemes can couples use when buying in Logan, QLD?

Several schemes remain available to joint buyers, though some have conditions that apply differently when there are two applicants. Two schemes matter most for couples buying here.

The schemes worth knowing about:

• › First Home Guarantee (5% deposit, no LMI): available to joint first home buyers. No income test applies since October 2025. The Logan price cap is $1,000,000, which covers most house medians across the area, including Woodridge at $740,000, Kingston at $771,000 and Marsden at $754,100.
• › Queensland First Home Owner Grant ($30,000): available to joint applicants where both are first home buyers, buying a new home valued under $750,000. No income test.
• › Help to Buy (federal shared equity): available to couples with a combined income up to $165,000. The government takes up to 30% equity in an existing home or 40% in a new build. The Logan price cap is $1,000,000. Currently offered through CommBank and Bank Australia only.
• › Queensland Boost to Buy (state shared equity): available in principle, but the SEQ allocation including Logan has been constrained since Round 1. Confirm current availability before treating this as an open pathway.

Help to Buy and state shared-equity schemes cannot be combined. Queensland stamp duty concessions and the FHOG remain available alongside Help to Buy.

Source: Housing Australia and Queensland Revenue Office.

Get in touch Need help buying with a partner? We're a local team who understand how lenders actually assess your situation, not just your rate. We'll compare your options across 60+ lenders to find the right fit. Chat to Our Team Call 1800 774 756

How much can a couple borrow when buying in Logan, QLD?

Combined income raises the ceiling, but serviceability mechanics mean the actual number is shaped by what both applicants owe, not just what they earn. Lenders use the Household Expenditure Measure as a floor for living expenses and add both applicants' committed debts on top of it, so two people with clean files and no existing debt will qualify for significantly more than two people with similar incomes and several financial commitments between them.

When one income is variable

If one partner earns overtime, commission, shift allowances or casual pay, most lenders accept somewhere between 80% and 100% of that income once there's a consistent history, typically six to twelve months. The discount applied to variable income is often the single biggest number-mover on a joint application, and it varies meaningfully between lenders.

When one partner has HECS debt

A HECS or HELP debt reduces borrowing capacity through the compulsory repayment, not the balance. Lenders count that repayment as an ongoing commitment for the applicant who holds it. Paying out a small HECS balance before applying can sometimes lift the number, but for a larger balance the cash is generally better kept for the deposit.

For couples buying in suburbs like Woodridge, Kingston or Marsden, most entry-level house medians sit well under the $1,000,000 First Home Guarantee cap, which means a 5% deposit is often achievable without LMI on a joint application.

Source: APRA.

When does buying with a partner not make sense?

Combining applications isn't always the stronger move. Where one partner has a recent default, an unpaid debt agreement, or a credit file with multiple recent enquiries, adding them to the application can push the loan into non-conforming territory, which means a higher rate and a narrower lender panel.

In some situations, one partner applying solo while the other contributes to the deposit delivers a better outcome than applying jointly. The solo applicant still accesses more lenders, a more competitive rate, and a cleaner approval, while the couple still buys together. It's a structure that feels counterintuitive, but it comes up more often than most couples expect. For most couples with clean files and complementary incomes, though, the joint application is clearly the right structure, and the extra borrowing power it creates is the thing that opens the market.

How do mortgage brokers improve outcomes for couples buying in Logan, QLD?

The lender choice on a joint application decides the outcome, not the rate. Three policy differences move the number for couples, and they're not visible side by side anywhere.

• › Variable income treatment: some lenders take overtime and casual pay at full value once a twelve-month history is there; others discount it regardless of how consistent it is. On a joint application where one income is partly variable, that policy difference alone can move the borrowing number significantly.
• › Credit file sensitivity: some lenders decline an application the moment they see any default on either file; others assess the nature of the listing, its age and whether it's been resolved. Knowing which lenders will consider the application properly saves an unnecessary decline sitting on both credit files.
• › Parental leave and return-to-work: lenders differ on how they treat a partner who is currently on parental leave or recently returned. Some require a return-to-work letter; others assess the income on the pre-leave employment contract. Getting this right before the application goes in avoids a decline on a technicality.

Comparing those three differences across our panel is usually where the right lender becomes obvious.

What approval challenges do couples face when buying together?

The most common hurdles on joint applications:

• › Mismatched credit files: a clean file on one applicant doesn't offset a problematic one on the other. The weaker file shapes the lender pool and in some cases the rate, so understanding what's on both before applying is the single most useful preparation step.
• › Multiple existing commitments: two people who each manage their finances well individually can still present a servicing challenge together, if both carry car loans, HECS debts and credit cards. Lenders count all of it, and the combined commitment figure surprises couples more often than any individual item.
• › One partner on parental leave or casual work: the assessed income for that partner is often reduced or averaged, which changes the serviceability calculation materially. Timing the application, or choosing a lender whose policy treats the income more generously, can recover the difference.
• › First home buyer status for only one applicant: if one partner has previously owned a property, the FHOG and some scheme eligibility may not be available to the couple. This is the fact most often discovered after the couple has already made plans around it, not before.

Frequently Asked Questions

Can we buy a home together if only one of us is a first home buyer?

You can still buy together, but the Queensland First Home Owner Grant requires all applicants to be first home buyers. The First Home Guarantee has no such restriction, so you can still access the 5% deposit with no LMI as a couple even if one of you has owned before.

Does applying jointly mean we both need a 20% deposit?

No, a joint application uses the same LVR thresholds as a solo one. With a 5% deposit and approval under the First Home Guarantee, neither applicant needs to pay LMI, provided the property sits under the $1,000,000 Logan price cap.

What happens to the loan if we separate?

Both applicants remain liable for the full loan, not half each, until it's refinanced into one name or the property is sold. Most lenders require a formal refinance or sale before removing one name, and that requires the remaining applicant to qualify on their own income.

Can one partner apply solo if the other has bad credit?

Yes, a solo application is sometimes the cleaner option where one partner's credit file would otherwise narrow the lender panel. The other partner can still contribute to the deposit, though they won't be on the mortgage until a later refinance adds them.

Is a mortgage broker or a bank better for couples buying together?

A mortgage broker, every time. A bank will assess your application against their own policies only, while a broker compares how different lenders will read each applicant's file and income, which is where the real difference on a joint application is found.

Does Help to Buy work for couples where one partner earns more than the other?

Yes, Help to Buy assesses the combined household income against the $165,000 joint income cap. The split between partners doesn't matter, only the total. The government takes an equity share of up to 30% in an existing home or 40% in a new build.

Your Next Steps

Buying with a partner opens up more of the Logan market, but the structure of that application, which lender, whether to apply jointly or not, and how each income type is treated, shapes the outcome more than most couples realise before they start. Getting those calls right early is where the difference is made.

Ready to find out which lenders will work best for your situation as a couple? Contact the Cube Loans team or call 1800 774 756. We'll canvas our 60+ lender panel and find the most suitable options for your circumstances.

About the author Nevada Matthews Mortgage Broker and Co-Owner, Cube Loans Nevada Matthews is a mortgage broker and co-owner of Cube Loans, helping first home buyers, investors and business owners across Loganholme and the wider Logan region. He started broking in 2019 and was named New Broker of the Year (QLD) in 2023, and operates under Cube Central Pty Ltd (Credit Representative 472851), authorised under Australian Credit Licence 517192. Meet Nevada → LinkedIn

Cube Loans, Loganholme and Logan, QLD, Cube Central Pty Ltd, Credit Representative 472851, authorised under Australian Credit Licence 517192, General information only - this article does not constitute financial advice. Please consider your own circumstances and seek professional advice before making any financial decisions.