Moving house rarely lines up perfectly. You find the home you want your family to settle into, but your current place has not sold yet, and you need money to buy before the sale money arrives. Bridging finance is a short-term loan that covers that gap, letting you own two properties for a while until the first one sells and repays the bridge. It can be the difference between securing the right home and missing out, but it carries real cost and real risk if your sale takes longer than expected. Here is how bridging finance works in New Zealand, what it costs, and the calmer alternatives worth weighing first.

What is bridging finance in NZ?

Quick answer

Bridging finance is a temporary loan from a lender that lets you buy your next home before your current one has sold. The lender advances the funds you need to settle the new purchase, you own both properties for a period, and once the old home sells you use the proceeds to repay the bridge. There are broadly two types: closed bridging, where you have already sold (you are unconditional on the old place) and simply need to cover a short settlement gap, which is lower risk; and open bridging, where the old home has not sold yet, which is higher risk because nobody knows exactly when or for how much it will sell. You pay interest on the bridged amount for the whole period, often at a higher rate than a standard mortgage, and you carry the holding costs of two homes at once. It can be a sensible tool when the timing genuinely cannot be aligned, but lenders assess it carefully and it suits people with strong equity and a realistic view of how fast their property will sell.

The detail, in plain English

Think of bridging as a financial plank laid across the gap between two settlements. When you buy the new home, the lender funds the purchase and adds it to what you already owe, so for a time your total borrowing covers both properties (this combined figure is sometimes called peak debt). You make interest payments on that larger balance until your existing home sells, at which point the sale proceeds knock the debt back down to what is called the end debt, the ordinary mortgage you carry on just the new home. Lenders look closely at your equity, your income and how saleable your current property is, because their security depends on that sale happening at a reasonable price. Closed bridging is the comfortable version: your old home is already sold and unconditional, settlement dates simply do not match, and the bridge covers a known, short window. Open bridging is where caution is essential, because your old home is still on the market and the bridge runs until it sells. If the market is slow or you have overestimated the price, the interest keeps mounting and pressure builds to accept a lower offer just to clear the loan. The main costs are interest on the bridged amount, usually higher than a normal home-loan rate, plus application and valuation fees, and the everyday running costs of two homes including rates and insurance. A licensed mortgage adviser can model the worst case, not just the best case, so you go in knowing what a delayed sale would mean for you.

What it means for you

Bridging finance is about control over timing, and that is exactly why it appeals to families who do not want to lose the home that feels right. It can let you move once instead of twice, avoid renting in between, and settle straight into the place you have chosen for the long term. But the security it offers on one side comes with exposure on the other, because every week your old home stays unsold is a week of extra interest and the stress of carrying two properties. The safest way to use it is with genuine equity behind you, a clear and realistic sale price for your current home, and a plan for what you will do if the sale takes longer than hoped. Before reaching for a bridge, it is worth asking whether you can sell first and buy second, or make your new purchase conditional on your sale, because those paths cost less and carry less risk. If the timing truly cannot be aligned and the right home is on the line, bridging can be the tool that gets your family settled, as long as you have weighed the downside honestly with an adviser.

Common questions

What is the difference between open and closed bridging? Closed bridging is when your old home is already sold and unconditional and you just need to cover a short settlement gap, which is lower risk; open bridging is when your old home has not sold yet, which is higher risk because the timing is uncertain. Is bridging finance expensive? It usually carries a higher interest rate than a standard mortgage, plus fees and the cost of running two homes at once, so the longer the bridge lasts the more it costs. How long can a bridge last? Lenders set a limited window and expect the old home to sell within it, so it is meant to be short-term, not an open-ended arrangement. What if my home does not sell in time? That is the main risk, because interest keeps accruing and you may feel pressure to accept a lower offer, which is why a realistic sale price and a backup plan matter. Are there alternatives? Yes, selling before you buy, or making your new purchase conditional on your sale, both reduce or remove the need for a bridge. Should I get advice? Yes, a licensed mortgage adviser can model a slow sale and tell you whether bridging is right for you, usually at no cost.

Your next step

If you are caught between a home you want and one you still need to sell, do not rush into a bridge before you have weighed the calmer options. Our guide on whether to sell first or buy first walks through the trade-offs, and our overview of mortgage and finance help shows how to line up your borrowing with your move. When you are ready, we can match you with a licensed mortgage adviser who will model both the best and the worst case for free and with no obligation, so you can carry your family across the gap with eyes open rather than crossed fingers.

In plain English: In plain English: bridging finance is a short-term loan that lets you buy your next home before your current one sells, then gets repaid when the old home sells. Closed bridging (old home already sold) is lower risk; open bridging (still unsold) is higher risk because interest mounts if the sale is slow. It costs more than a normal mortgage, so weigh selling first or a conditional offer, and model the worst case with a licensed adviser before you commit.

General information, not personalised real-estate, legal or financial advice. Confirm your situation with a licensed adviser. Read the full disclaimer →