A quick heads-up: The information in this article is designed as a general educational guide only and does not constitute personalised financial, tax, or legal advice. Because everyone's situation is unique (and bank policies change frequently), we recommend speaking with a licensed Financial Adviser to see how this applies to your specific circumstances. For full transparency on our terms of service, how we are remunerated by lenders, and any specific situations where a fee may apply, please read How We Get Paid.
Buying a house in New Zealand is frequently talked about as a team sport. The standard narrative usually involves two incomes pooling their savings together just to get a foot on the property ladder.
If you are looking to buy a property on your own, it is easy to wonder if the door is completely shut for single applicants.
The short answer is: Yes, you absolutely can get a mortgage as a single applicant in New Zealand.
Lenders care about the maths, not the headcount. However, flying solo does mean the numbers work a little differently. When you are the sole engine behind the mortgage, the bank’s spotlight on your income, deposit, and day-to-day expenses becomes a lot brighter.
Here is a realistic look at how banks view single applications, and the strategies solo buyers frequently use to successfully navigate the market.
The strengths and challenges of buying on a single income
Applying for a home loan on your own comes with a unique set of pros and cons that change how a credit assessor evaluates your file:
- The Big Advantage: Complete Control. When you are a single applicant, you have total control over your financial profile. You don’t have to worry about a partner’s historic credit defaults, undisclosed short-term debts, or sporadic spending habits dragging down the application. If your accounts are tidy, the bank gets a beautifully clean, straightforward picture.
- The Real Challenge: The One-Income Cap. The main hurdle for solo buyers isn’t usually the deposit—it is proving to the bank that your single income can comfortably cover the mortgage payments alongside council rates, house insurance, and everyday living costs.
(Curious about where your income currently caps out? You can get a baseline estimate right now using our online Borrowing Power Calculator).
Three practical pathways to boost your buying power
Because you are relying on a single income stream, navigating the standard 20% deposit requirement can feel like a mountain to climb. Fortunately, there are a few proven pathways in the New Zealand market that solo buyers frequently explore:
1. The First Home Loan Scheme (5% Deposit)
Underwritten by Kāinga Ora, this scheme allows eligible buyers to secure a home loan with just a 5% deposit instead of the usual 20%.
(Read our complete guide to navigating the Kāinga Ora First Home Loan Scheme here).
2. The KiwiSaver Boost
Your KiwiSaver is often the secret weapon for a single applicant. If you have been contributing regularly for at least three years, you can typically withdraw your savings (leaving a mandatory $1,000 minimum balance) to put directly toward your deposit. Combining your personal cash savings with a KiwiSaver withdrawal is one of the most common ways solo buyers bridge the equity gap without family assistance.
3. Factoring in a Future Flatmate (Boarder Income)
If your solo salary is just a little bit short of what the bank requires to approve the loan size you need, factoring in a flatmate can be a massive help. If the property you want to buy has a spare bedroom, many lenders will allow you to include future flatmate rent in your application.
While you might call them a flatmate, the bank formally refers to this as "boarder income." Instead of just looking at your day job, the bank can add a standard weekly allowance (often around $150 to $250 per room, depending on the bank's specific scaling policy) to your total income calculations.
How to prepare your bank statements and accounts
If you are preparing to go down the solo home-buying path, your goal is to make your single income look as strong and resilient as possible to a lender. Buyers generally focus on two main areas:
- Reviewing your credit limits: Rather than rushing to close down accounts or cancel cards—which might not always be the right move for your situation—it pays to have a strategic look at your existing commitments. Even with a zero balance, every credit card limit and short-term loan facility restricts how much a bank will lend you. Getting a professional eye on how these are structured can dramatically lift your borrowing capacity before the bank ever sees your file.
- Demonstrating strong account conduct: Lenders typically scrutinise your last three months of bank statements to see how you manage money.
Why policy differences across banks matter for solo buyers
Flying solo in the property market takes a bit more planning, but it is done successfully every single day across New Zealand. It isn't about having a second income; it’s about positioning your single income perfectly to show a lender you are a safe bet.
If you have already used a generic online calculator or spoken to your day-to-day bank, it is easy to assume you already know your maximum limit. But different banks have completely different internal rules for single buyers—especially around how they stress-test personal living expenses or how heavily they discount boarder income.
At Home Loan Factory, we don't just secure an approval and wish you luck. We specialise in step-by-step, hands-on guidance, walking you through the entire buying journey from calculating your initial numbers right up until moving day.
Want to see exactly what you can borrow on your own? Let's run the numbers together.
Want to stress-test your borrowing power and see if you could unlock a better approval? Get in touch with the team at Home Loan Factory today for a complete second opinion.
