© Copyright 2024 Tella (New Zealand) Limited. All Rights Reserved. Powered by Tella.
22 minute read
4 Ways to Spring Clean Your Credit Score Before House-Hunting
Hidden debts can tank your mortgage pre-approval. Find out how you can avoid it before stepping foot inside an open home this spring.
Nurain Nadzirah
28 August 2026
Earlier this week, we looked at how New Zealand’s housing affordability has improved. That’s great news for your deposit goals.
But finding a house that fits your price range is only half the battle.
Before a bank approves your pre-approval, they pull your credit report. If your file has hidden liabilities, your borrowing power can stall out, no matter how healthy your deposit looks.
Taking the time to spring clean your credit score now protects your options before open homes get packed.
Here’s how to do it.
1. Pull all free NZ credit reports
NZ has three major credit bureaus: Centrix, Equifax, and illion. Lenders don't all look at the same one, meaning a default or an error sitting on a Centrix file might be entirely absent on Equifax.
Under the Privacy Act, you have a legal right to request your full credit report from each agency for free.
Skip the paid ‘instant score’ upsells, order the free reports, and check for outdated defaults or incorrect account histories.
Want a second pair of eyes on your report?
We can walk through your credit history with you and help you spot anything that might trip up a lender.
2. Slash your credit card limits
Banks don't just care about what you owe on a credit card; they care about the maximum limit available to you. If you have an unused $10,000 credit limit sitting in your wallet, lenders view it as potential debt.
Trimming your limits or wiping out Buy Now, Pay Later (BNPL) accounts frees up immediate borrowing capacity on paper.
3. Automate your bills and your payday
Your payment history shapes your credit score. Your cash flow shapes your deposit speed. Automating both removes the admin errors, and the temptation to spend.
-
Set it and forget it. Set up direct debits for everything, so your file shows an unbroken track record.
-
Pay yourself first. Set an automatic transfer to move your deposit savings into a separate account the moment your salary lands—before you can spend it.
4. Hit pause on new credit applications
Every time you apply for a personal loan, a car finance deal, or a new credit card, it logs a ‘hard inquiry’ on your credit report.
Piling up multiple inquiries in the months leading up to a house purchase sends a jittery signal to lenders.
Keep your financial footprint completely steady until your home loan is signed, sealed, and delivered.
The Takeaway
Banks look at every detail before approving a loan.
Getting your credit file spotless before you start house-hunting prepares you to bid with absolute confidence.
This article is for informational purposes only. It does not consider your personal financial situation or objectives. Please consult with Tella mortgage and financial experts before making any decisions regarding your mortgage or debt strategy.
Category:NewslettersBuying your first home