21/10/2026
Would you sign away significant rights over your home without independent legal advice? What if the bank arranging your mortgage was also arranging the legal work?
This is exactly what concerns me about a growing trend in New Zealand's banking industry.
Kiwibank has been offering mortgage refinancing without borrowers engaging their own lawyers for some time, and now BNZ has introduced a similar service.
The banks promote convenience and savings on legal fees. Sounds great, doesn't it?
But who is actually protecting the homeowner?
When the bank arranges the legal work, whether in-house or through an external provider, serious questions arise about independent legal advice, potential conflicts of interest and consumer protection.
And here's the question that troubles me most: How can an ordinary homeowner possibly know whether they need legal advice when they may not even understand the risks they're taking?
As a property lawyer, I find this development deeply concerning. This is not simply about legal work being taken away from law firms. It is about the potential consequences for homeowners who may be entering into significant legal obligations without anyone independently looking after their interests.
Saving a few thousand dollars in legal fees means very little if it leaves your most valuable asset inadequately protected.
I believe this issue deserves serious public attention and regulatory scrutiny.
I've explored these concerns in more detail in the article below, including why I believe this practice warrants much closer scrutiny.
Your Bank Can Now Arrange Your Mortgage Without Your Lawyer. But Who Is Protecting You?
By Lani Middleton | Lani Law
When you refinance your home loan, you are not simply switching banks. You are entering into a new legal relationship with a lender and granting security over what is probably your most valuable asset.
Yet an increasingly concerning trend is emerging in New Zealand's banking industry.
Kiwibank has offered a refinancing service for some time that allows eligible borrowers to switch banks without engaging their own solicitor. BNZ has now introduced its Home Loan Switch service, also promoting the ability to refinance without instructing your own lawyer.
The selling point is obvious: convenience, less paperwork and savings on legal fees.
But as a property lawyer, I believe there is a much bigger issue that deserves public attention.
Who is independently protecting the homeowner when the bank itself arranges the legal process?
And how can consumers be confident that their interests are being properly protected when the legal services provider is appointed through an arrangement with the very institution taking security over their home?
Outsourcing the legal work does not eliminate the concerns.
Some banks may use internal legal resources. Others engage external law firms or legal services providers to handle refinancing transactions.
But the use of an external provider does not, by itself, establish independence.
If a bank has established a commercial relationship with a particular law firm or provider, directs customers to that provider and pays for the legal services, legitimate questions arise about the provider's role and independence.
It is important, however, to distinguish between three different situations.
First, where the legal services provider acts exclusively for the bank, the immediate concern is not necessarily a conflict of interest. It is that the borrower may have no independent legal representative at all.
The provider may be performing its duties perfectly properly, but those duties are owed to the bank rather than the homeowner.
Second, where the provider acts for both the bank and borrower, actual or potential conflicts of interest may arise. The provider must comply with the applicable professional conduct obligations, including those concerning independence, informed consent and conflicts of interest.
Third, where the provider acts for the borrower but receives regular work through an ongoing commercial relationship with the bank, the arrangement does not automatically constitute a legal conflict. However, it may raise legitimate questions about whether commercial incentives could affect professional independence.
These distinctions matter.
It would be wrong to suggest that every external law firm engaged by a bank is automatically acting unethically or breaching its professional obligations. But it would be equally wrong to assume that outsourcing the legal work eliminates concerns about conflicts of interest or independence.
The central question is not whether the provider is technically separate from the bank. It is who the provider represents, what duties it owes to the borrower, and whether the borrower has access to genuinely independent legal advice.
A mortgage is not simply an administrative transaction.
There seems to be an assumption that refinancing is straightforward: discharge the existing mortgage, register the new mortgage and transfer the loan. But mortgage documents are legally enforceable instruments, often containing complex provisions that borrowers may not fully understand.
Consider some of the potential risks.
A mortgage may secure more than one loan. Depending on its terms, the security may extend to other existing or future liabilities owed to the bank. Does the borrower understand precisely what obligations are secured against their property?
New lending terms may be less favourable in ways that are not immediately obvious. A lower interest rate does not necessarily mean better overall terms. The borrower may be accepting different default provisions, repayment obligations or contractual rights in favour of the lender.
The total cost of borrowing may increase. A borrower who extends the term of their mortgage from 18 years to 30 years may enjoy lower monthly repayments while paying substantially more interest over time.
Joint borrowers may have conflicting interests. What happens where one spouse is pressuring the other to refinance, increase borrowing or consolidate debt? Who is identifying possible undue influence or financial coercion?
A refinance may affect other arrangements. Existing guarantees, security arrangements, business lending, relationship property circumstances and other financial commitments may create risks that are not apparent from a standard refinancing application.
The borrower may not appreciate the consequences of default. A mortgage gives the lender significant enforcement rights, subject to legal requirements. The borrower needs to understand what is at stake.
Not every straightforward refinance requires extensive legal advice. But identifying whether a transaction is genuinely straightforward may itself require independent consideration of the borrower's circumstances.
How is a homeowner supposed to know whether they need legal advice?
One aspect of BNZ's Home Loan Switch service is particularly concerning.
According to BNZ's published eligibility criteria, customers who want legal advice are not eligible for the streamlined service. Those customers must instead use the conventional refinancing process and engage their own solicitor.
That raises a fundamental consumer-protection question.
How is an ordinary homeowner expected to determine whether they need legal advice before they have received it?
Most people do not understand the legal implications of mortgage security provisions, cross-collateralisation, guarantees or the bank's enforcement rights.
They may not know what risks to look for.
They may not appreciate that something in their personal circumstances makes their refinance more complicated than it initially appears.
And they may reasonably assume that because a legal services provider is involved in the process, someone is looking after their legal interests.
But is that actually the case?
Surely the decision about whether independent legal advice is necessary should not depend solely on the borrower's ability to recognise legal risks they may not even know exist.
The public deserves a clear explanation of exactly what advice, if any, these services provide and who is responsible for giving it.
Witnessing a signature is not the same as providing legal advice.
BNZ's published refinancing process also permits an authorised witness, potentially a bank employee, to witness the borrower's Refinance Authority and Instruction Form.
There is nothing inherently improper about an appropriately authorised person witnessing a document. But witnessing someone's signature is not the same as ensuring that they understand the legal consequences of what they are signing.
Who is responsible for ensuring that the borrower genuinely understands the legal obligations being undertaken? Who identifies circumstances involving pressure, misunderstanding or differing interests between joint borrowers?
And what happens if a borrower signs documents without appreciating the extent of the security being granted over their home?
These are important questions because the legal consequences of a mortgage can be substantial, regardless of how straightforward the signing process appears.
Professional independence is not a technicality.
New Zealand lawyers are subject to professional obligations regarding conflicts of interest, independence and client care.
Those obligations are not merely technical rules. They exist to ensure that lawyers can exercise independent professional judgement and properly discharge their duties to their clients.
Consider a law firm that receives a substantial and ongoing stream of refinancing work through an arrangement with a major bank.
The existence of that arrangement does not, by itself, establish a conflict of interest. However, it may create a commercial incentive to maintain a favourable relationship with the bank.
That is a legitimate concern even if no actual conflict has arisen.
Would the firm be comfortable regularly advising borrowers not to proceed with the bank's lending?
Would it challenge mortgage provisions it considered disadvantageous?
Would it insist that a borrower obtain separate advice, even where doing so delayed or prevented completion?
And would a borrower know whether the firm was acting for them, for the bank, or in some capacity for both?
These questions are not allegations of misconduct. They are questions about how independence is maintained, demonstrated and communicated to consumers.
A commercial relationship can be lawful while still deserving scrutiny from a consumer-protection perspective.
The issue is not whether bank-appointed firms are necessarily doing anything wrong. It is whether the system contains sufficient safeguards to ensure that borrowers receive appropriate protection when their interests differ from those of the lender.
What happens when something goes wrong?
Imagine a homeowner who refinances through a bank-managed service and later discovers that their mortgage secures obligations they did not realise were included.
Or a couple who refinances their jointly owned home when one partner was under pressure to sign.
Or a borrower who accepts new lending arrangements without appreciating how they affect their existing financial obligations.
Who was responsible for explaining the legal consequences?
Who assessed whether the borrower understood the transaction?
Who identified the possibility of undue influence?
And if the legal services provider was acting for the bank rather than the borrower, who was independently protecting the homeowner?
The answers matter because once the mortgage is registered and the lending is advanced, the consequences can be extremely difficult and expensive to undo.
Is this simply about lawyers losing business?
I acknowledge that bank-managed refinancing takes work away from independent law firms.
It also potentially weakens longstanding professional relationships between homeowners and the lawyers who have advised them on their property and financial affairs.
A refinancing appointment can identify other matters requiring attention, including outdated wills, changes in relationship circumstances, ownership issues, guarantees and estate planning.
But the commercial impact on law firms is not the central issue.
The real concern is that consumers may be encouraged to view independent legal advice as an unnecessary expense rather than an important safeguard.
I support making refinancing more affordable.
I support reducing unnecessary paperwork.
And I support competition between banks.
But these objectives should not come at the expense of informed decision-making and appropriate legal protection.
Why not let borrowers always choose their own independent lawyer? If banks genuinely want to save customers legal fees, there is a simple alternative. Offer to pay the reasonable cost of a lawyer independently chosen by the borrower.
That lawyer would have a direct professional relationship with the borrower, owe duties to them and be able to advise without the bank selecting the legal services provider.
The bank could still achieve its objective of making refinancing more attractive and affordable.
The customer could still benefit from reduced costs.
And the independence of the legal advice would be much easier to establish.
Why should consumers have to choose between the bank's advertised fee-saving service and engaging their own trusted lawyer? Surely, we can design a system that provides both affordability and protection.
Where is the regulatory scrutiny?
New Zealand already has legal frameworks governing responsible lending, disclosure, professional independence and conflicts of interest.
But these frameworks do not necessarily provide the same protection as having a lawyer independently retained to advise the homeowner.
The question is whether existing safeguards are sufficient when a bank arranges the legal process for taking security over a customer's home, without that customer engaging their own lawyer.
I believe this deserves examination by the New Zealand Law Society and relevant financial-sector regulators, rather than being left entirely to the commercial arrangements established by individual banks.
We need clear answers about who represents the borrower, who provides legal advice, how conflicts are managed, and what happens when the interests of the bank and homeowner diverge.
We should also know whether borrowers are expressly informed that the legal services provider may be acting solely for the bank, and whether they understand the difference between mortgage registration and independent legal advice.
If the current arrangements adequately protect consumers, the banks should be able to explain precisely how.
And if gaps exist, they should be addressed before consumers suffer avoidable losses.
A home deserves more than a paperwork service.
I am not suggesting that every straightforward refinance requires lengthy or expensive legal advice.
But I do believe that where a homeowner is granting a new mortgage over their property, they should have access to genuinely independent legal advice, with appropriate safeguards to identify circumstances where that advice is particularly important.
If banks are prepared to fund legal services to facilitate the registration of their mortgages, why not extend that commitment to ensuring borrowers have access to a lawyer of their own choosing?
The objective should not be to preserve legal fees. It should be to preserve legal protection.
A mortgage is not a routine administrative formality.
It is a substantial legal commitment secured against a person's home.
The fact that a bank can arrange for its mortgage to be registered without the borrower engaging an independent solicitor does not mean that the borrower has received independent advice or that their interests have been adequately protected.
Nor does appointing an external legal services provider automatically resolve those concerns.
Independence is about professional duties, genuine freedom of judgement and whose interests are being protected - not simply who employs the lawyer.
Saving a homeowner a few thousand dollars is undoubtedly attractive. But that saving should never obscure the potential consequences of entering into a significant legal commitment without understanding its implications.
The question is not whether banks can refinance your mortgage without your lawyer.
The question is whether anyone independent is looking after your interests when they do.
Disclaimer: This article reflects my personal views and professional concerns as a practising property lawyer. It is intended to encourage discussion about consumer protection, independent legal advice and potential conflicts of interest in bank-arranged mortgage refinancing. It does not allege that any bank, law firm or legal services provider has acted unlawfully, unethically or in breach of professional obligations. The article is based on publicly available information, and the precise legal arrangements and safeguards adopted by individual banks have not been independently verified.
