Building Equity to Buy Your Next Property
If you already own a home, there's a good chance you're sitting on more equity than you realise. Every mortgage repayment you've made, and any growth in your property's value since you bought it, has been quietly building equity in the background. And that equity can often be put to work sooner than people expect, particularly if you're thinking about a second property.
What Equity Actually Is:
Equity is simply the gap between what your property is worth and what you still owe on it. If your home is worth $700,000 and your mortgage balance is $450,000, you're sitting on $250,000 of equity.
Not all of that is available to use, though. Lenders won't let you borrow against the full value of your equity. They'll generally want you to retain a certain amount of ownership in the property, assessed through your loan to value ratio, or LVR. So the figure that actually matters isn't your total equity, it's your usable equity, the portion you could realistically access.
How This Connects to Buying Your Next Property:
Usable equity is often the starting point for a second property purchase. Rather than saving an entirely new deposit from scratch, many people use the equity in their existing home to fund some or all of the deposit on their next one. It's one of the most common ways New Zealanders build a property portfolio over time, growth in one property becoming the foundation for the next.
It's not automatic, though. A few things affect how much you can actually put toward a new purchase.
LVR requirements differ for owner occupied and investment lending, and they affect both properties, not just the new one.
DTI, or debt to income limits, now play a role too. It's worth understanding where you sit on this before you get too far into planning a next purchase.
Serviceability still matters as much as it ever did. The bank needs to see that your income, including any rental income from the new property, comfortably supports the additional lending.
A Real Example:
Take a couple with a home worth $700,000 and a mortgage balance of $450,000, giving them $250,000 in equity. After accounting for a typical LVR requirement to retain 20% ownership, their usable equity worked out closer to $110,000, still enough to fund a solid deposit on an investment property, once DTI and serviceability were checked and confirmed.
A Rough Starting Point:
If you want a quick sense of what your usable equity might look like, I've got an Equity Calculator that takes your property's value and your current loan balance and gives you an estimate.
Try the equity calculator here: Equity Calculator
Equity, LVR, and DTI all interact, and working out where you genuinely sit takes more than a single calculator. If you're thinking about using your equity to grow into a second property, get in touch and we'll map out exactly what's realistic for you, what it would look like structurally, and what the next steps are.