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.
When you have finally saved your deposit and you are eager to start viewing open homes, waiting for the bank to issue a formal decision can feel like the longest wait of your life.
You want to know your exact borrowing ceiling so you can make offers with confidence, but bank assessment queues can often feel like a total black hole.
If you are wondering how long you will be refreshing your inbox, the typical turnaround time in New Zealand is one to two weeks (5 to 10 working days).
However, that is just a market baseline. Depending on the time of year, your deposit size, and how your application is packaged, turnaround times can vary significantly.
Here is what actually happens behind the scenes, how banks prioritise their workflow, and what you can do to get your pre-approval across the line as quickly as possible.
Why mortgage approvals take longer than personal loans
In an era where you can get instant approval for a credit card or a car loan online, waiting two weeks for a home loan pre-approval can feel remarkably outdated.
The reason comes down to risk and New Zealand's responsible lending laws under the Credit Contracts and Consumer Finance Act (CCCFA). A home loan is almost certainly the largest financial commitment you will ever make. Because of this, banks cannot simply run your details through an automated algorithm and generate an instant approval.
A real human being—a bank credit underwriter—must manually review your file. They examine your last three to six months of transaction statements line by line, verify your base salary against overtime or bonuses, assess your living expenses, and ensure the proposed debt won't cause substantial financial hardship if interest rates rise.
That level of due diligence takes focused administrative time.
How banks prioritise their queues: live deals vs pre-approvals
One of the most common reasons a pre-approval takes longer than expected is the way retail banks structure their daily workflow.
Banks operate a two-tier priority system:
- Live Deals (Top Priority): These are applications for buyers who have already had an offer accepted on a property and have a signed Sale and Purchase Agreement with a ticking legal finance condition (usually 10 to 15 working days).
- General Pre-Approvals (Standard Priority): These are applications from buyers who want an approved budget confirmed before they start attending open homes.
Because live deals carry strict legal deadlines—where a missed date can cause a client to lose a property—credit teams will always bump live deals to the front of the assessment queue.
Why low deposits face extra delays
As we have discussed in our deposit guides, the Reserve Bank of New Zealand (RBNZ) imposes strict "speed limits" on how many low-deposit loans (where the buyer has less than a 20% deposit) banks are allowed to approve each month.
If you are applying with a 5% to 19% deposit, your file cannot typically be signed off by a frontline lender. It must be escalated to a senior credit committee for bespoke approval against the bank's remaining monthly quota.
How to avoid the drip-feed delay
While you cannot control how many applications are sitting in a bank's inbox, you have complete control over how your file arrives on the assessor's desk.
The single most common cause of unnecessary delay is drip-feeding information.
When an underwriter picks up your file and finds a missing page from an everyday bank statement, an expired KiwiSaver balance, or an unconfirmed debt, they cannot simply approve it conditionally. They issue a formal Request for Information (RFI) and set your file aside.
- Three full months of bank statements: Unedited PDF statements for every single personal account you hold (including savings, everyday accounts, credit cards, and Buy Now Pay Later facilities).
- Proof of deposit: An up-to-date KiwiSaver first-home withdrawal estimate letter, recent savings account statements, or a signed standard bank gifting certificate if family members are contributing.
- Income verification: Your three most recent consecutive payslips, along with an employment agreement if you have recently started a new role.
- Verified ID and proof of address: A current passport or New Zealand driver licence, plus a recent utility bill or rates notice.
How we speed up the process
Different banks work at vastly different speeds. On any given week, Bank A might have a two-day turnaround time, while Bank B is running at twelve working days due to a backlog of branch applications.
At Home Loan Factory, we track lender turnaround times (Service Level Agreements) across the entire market daily. We know which banks are processing files quickly, what each specific credit team looks for, and how to structure your paperwork cleanly so your application sails through without frustrating RFIs.
Ready to find out your true house-hunting budget? Get in touch with the team at Home Loan Factory today, and let us handle the paperwork and the waiting for you.
