Relationship Property and Your Home Loan

Few financial situations are as emotionally and legally layered as dealing with a shared home loan when a relationship ends. In New Zealand, the Property (Relationships) Act 1976 governs how property is divided between partners, and it has direct implications for any mortgage secured against relationship property. At Chaperone, we think it is worth understanding the basics before you find yourself in the middle of a difficult situation.

What Counts as Relationship Property?

Under New Zealand law, relationship property generally includes the family home and its contents, regardless of whose name is on the title. This applies to married couples, civil union partners, and de facto couples who have been together for at least three years. The family home is usually split equally between partners when a relationship ends, even if only one person is named on the mortgage or the title.

There are some exceptions. Property owned before the relationship began, or received as a gift or inheritance during the relationship, may be treated as separate property. However, if that property has been used as the family home or has increased in value due to contributions from both partners, things can get complicated quickly. Legal advice is essential in these situations.

How Lenders View Relationship Property

When you take out a mortgage as a couple, both borrowers are typically jointly and severally liable. This means each person is fully responsible for the entire debt, not just half of it. If one partner stops making payments, the lender can pursue the other for the full amount. This does not change simply because the relationship has ended.

Lenders are not party to relationship property agreements between separating couples. The mortgage contract remains in force regardless of what you and your former partner agree between yourselves. If one person wants to keep the home, they generally need to refinance the mortgage in their sole name and demonstrate they can service the debt independently.

Buying Out a Former Partner

A buyout is one of the most common outcomes when one person wants to retain the family home. The process typically involves getting a registered valuation of the property, agreeing on the equity split, and then applying to refinance the mortgage into one name. The lender will assess the remaining borrower's income, expenses, and overall financial position before approving a sole application.

It is worth being realistic here. Qualifying for a mortgage as a single borrower on a property originally purchased with two incomes can be challenging. A mortgage adviser can help you understand what your borrowing capacity looks like before you commit to a particular course of action in your separation negotiations.

Relationship Property Agreements

Couples can enter into a contracting out agreement, sometimes called a prenuptial agreement in other jurisdictions, to specify how property will be dealt with if the relationship ends. These agreements must be in writing, signed by both parties, and each person must receive independent legal advice before signing. A properly drafted agreement can protect pre-relationship assets and provide clarity around any property owned individually.

For couples where one partner owns property before they move in together, having this kind of agreement in place can prevent significant disputes later. Without one, the law's default equal-sharing rules will generally apply once a relationship reaches the three-year threshold.

Getting the Right Support

Navigating relationship property and a shared mortgage at the same time is stressful. The financial and legal sides are closely intertwined, so working with both a family lawyer and a mortgage adviser is usually the most effective approach. A lawyer can help you understand your rights and obligations under the Property (Relationships) Act, while a mortgage adviser can model what your financing options look like under different scenarios.

At Chaperone, we work with borrowers going through all kinds of life transitions, including separation. Whether you are trying to refinance to buy out a partner, or exploring your options before making decisions in a separation, getting clear mortgage guidance early can make the process less daunting.