Mortgage broker vs bank in NZ: which is better for you?
In a mortgage broker vs bank comparison, the main difference is who you get advice from. A bank can only offer you its own loans, while a mortgage adviser can compare several lenders and apply to the one that fits you. Their advice is usually free to you, because the lender pays the adviser. Going direct to your bank can still make sense for a simple loan.
I’m a mortgage adviser, so I have an obvious interest here. I’ve tried to be fair about where a bank is the better choice. Lender policies and incentives change, so check the current position.

People often ask me whether they should just ask their own bank. It’s a fair question, and the answer isn’t always “use a broker”.
I’m Auckland-based and work with clients across NZ, so here is how I see the mortgage broker vs bank question, side by side.
Mortgage broker vs bank: the comparison
| Bank (direct) | Mortgage adviser | |
|---|---|---|
| Who they work for | The bank | You, paid by the lender you end up using |
| Choice of lenders | One | Several banks and non-banks |
| Cost to you | Nothing for the application | Usually nothing |
| Rate negotiation | You ask for it, bank-by-bank | Done for you, across lenders |
| If you’re declined | You start again elsewhere | Re-placed with another lender, often a non-bank |
| Refix and reviews | A call from your bank | Ongoing, if the adviser offers it |
The table is a summary. It doesn’t mean every adviser is better than every bank, and plenty of bank staff are very good. What’s different is the structure: a bank person can only offer you the bank’s loans.
Mortgage broker vs bank: how each gets paid
New Zealand advisers are mostly paid by the lender when your loan settles. You typically don’t pay a fee for the advice. Two things I want you to know about:
- Commission exists. It can be a reason an adviser leans one way, which is why disclosure matters. Mine is in the Disclosure Statement.
- Clawback exists. If you leave the lender early, some commission can be clawed back from the adviser. The same goes for cashback, which banks can claw back from you, often over 3–4 years. Ask before you move.
The honest test is simple: ask your adviser why they picked this lender, and what the alternatives were.
Send me your current loan or your offer to buy and I’ll tell you honestly whether going direct or using an adviser makes sense.
Book a free comparison →Will a mortgage broker get you a better rate?
Not automatically. Advertised “special” rates are available to everyone, and the banks update them daily. A broker’s edge is in comparing the whole loan, not just the rate: cashback, fees, how the loan splits, whether you can offset, and how the lender treats your income. My guide to comparing home loan rates covers what to look at beyond the headline number.
Where I add the most is when your situation isn’t simple. Self-employed, a low deposit, a few properties, or a past credit blip can all change which lender is right. Policies differ and are hard to see from the outside.
Mortgage broker vs bank if you’ve been declined
A decline from one bank doesn’t mean you can’t borrow. It often means your situation doesn’t fit that bank’s policy. Debt-to-income limits apply to banks but not non-banks, so a non-bank may suit you for a period. I wrote about that in what to do if your home loan is declined.
When going direct to the bank makes sense
- Your loan is simple: stable employment, a good deposit, and no unusual circumstances.
- You’ve got a long relationship with a bank and you’re happy with its service.
- You just want to refix with the same bank and you’ve already compared.
Even then, I’d get a second view before signing. Our guide to choosing the best bank shows you what to compare. If you’re looking for a local adviser, I’m a mortgage broker in Auckland and work with people around the country.
Common questions
Is a mortgage broker cheaper than going to the bank?
How do mortgage brokers get paid in NZ?
Should I go to my own bank first?
What if my bank has declined me?
Read next
Mortgage broker Auckland
How I work with Auckland clients and across NZ.
Home loan declined
Why it happens and what to do next.
Compare home loan rates
What to look at beyond the headline rate.
Talk it through with Yatin. Free, no obligation, and usually one phone call.
Book a free chat →Or call 022 064 7770
This article is general information only and isn’t personalised financial advice. Figures are illustrative and based on the assumptions shown. Mortgage Sense is a trading name of Yatin Kainth, a Financial Adviser (FSP1007497) providing advice under the Mortgage Managers licence (North West Group Holdings Ltd, FSP682791). See the Disclosure Statement.
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