The short answer
You can borrow against your house in NZ to fund a business, either by adding a second mortgage behind your existing home loan or by taking a new private first mortgage. LoansOne arranges both for business purposes from $20,000 to $500,000, based mainly on equity, with no cash flow or financial records needed and bad credit OK.
Can I use my home equity to fund my business?
Yes, and for many Kiwi business owners, the family home is their biggest asset by a long way. Years of paying down the mortgage and rising values can leave hundreds of thousands of dollars of equity sitting idle while the business is crying out for cash.
Borrowing against your house turns that equity into business funding. There are two ways to do it:
- A second mortgage behind your existing home loan, which stays exactly as it is.
- A private first mortgage, if the house is mortgage-free or you want to replace the bank loan.
LoansOne arranges both for business purposes from $20,000 to $500,000, with no cash flow or financial records needed and bad credit OK.
How much equity can I use?
Equity is your home’s value minus what you owe on it. Lenders don’t let you borrow against every dollar of it, though. They cap the total of all loans secured on the home at a share of its value, and the space between that cap and your current mortgage is your usable equity.
A simple illustration:
| Amount | |
|---|---|
| Home value | $900,000 |
| Owing on bank home loan | $420,000 |
| Total equity | $480,000 |
| Usable equity | Total lending cap minus $420,000 |
The cap varies by lender, property type and location. A standard home in a main centre is treated more generously than a remote or unusual property. Run your own numbers through the equity calculator for a quick estimate.

Bank top-up or private 1st or 2nd mortgage?
Most homeowners ask their bank first. Sometimes that’s the right call. Often it isn’t, especially when time matters or the business numbers aren’t bank-ready.
| Bank top-up | Private 2nd mortgage | Private 1st mortgage | |
|---|---|---|---|
| Your existing home loan | Increased | Untouched | Paid out and replaced |
| Assessment | Full business and personal income | Mainly property equity | Mainly property equity |
| Financial records | Required | Not needed | Not needed |
| Bad credit | Usually a problem | OK | OK |
| Speed | Often weeks | Days | Days |
| Pricing | Usually lowest | Higher, second ranking | Between the two |
The bank is usually cheapest if it says yes in time. Private lending wins on speed, flexibility and approval when the bank won’t play.
Second or first mortgage on your home: which suits?
Choose a second mortgage when you have a home loan you’re happy with, especially on a good fixed rate, and you only need extra funds on top. Leaving the bank loan alone avoids break costs and a full refinance. Read more about business second mortgages.
Choose a first mortgage when the house is mortgage-free, your bank loan is small and you’d rather have one lender, or the bank is pushing you out. Read more about a fast first mortgage.
Still unsure? Our first vs second mortgage comparison sets them side by side.
What if the house is jointly owned or in a family trust?
Plenty of Kiwi homes are owned with a partner or held in a family trust, and lenders deal with both every day.
- Joint owners: every owner on the title needs to agree and sign. If your partner isn’t involved in the business, they should understand the loan and get their own legal advice, which your lawyer will arrange.
- Family trusts: all trustees sign, and the lender will want to see the trust deed. Mention the trust upfront so the right lender and paperwork are lined up from the start.
What can you fund with home equity?
Anything for the business. Common examples include:
- Working capital to take on a bigger contract
- Clearing IRD or GST arrears in one payment
- Buying vehicles, machinery or tools
- Buying into a business or paying out a partner
- Refinancing expensive short-term business debt
- A shop or office fit-out
Is it smart to borrow against your home for business?
It can be, if you go in with clear eyes. Your home is on the line, so ask yourself:
- Is the purpose productive? Funding a contract, clearing a tax debt or buying income-earning equipment are strong reasons. Propping up a business that loses money every month is not.
- What’s the exit? Know how the loan gets repaid: trading income, a refinance back to the bank once your accounts are done, or a sale.
- Is the amount right? Borrow what the plan needs, not the maximum available.
- Would unsecured work instead? If your trading is strong, an unsecured business loan keeps the house out of it entirely. We compare the two in unsecured business loan vs second mortgage.
A good LoansOne expert will tell you honestly if another route makes more sense.
How does borrowing against your house work, step by step?
The process is simpler than most owners expect:
- Apply online. It takes about 30 seconds to start and doesn’t mark your credit file.
- Expert review. A LoansOne expert looks at the home, what’s owed, the amount you need and what it’s for, then works out whether a 1st or 2nd mortgage suits.
- Matched to one lender. Your application goes to the lender that fits your situation, not to a long list of lenders at once.
- Offer and valuation. The lender confirms the home’s value, often with a registered valuation, and issues an offer.
- Lawyers and settlement. Your lawyer explains the documents, all owners or trustees sign, the mortgage is registered with LINZ, and the funds are paid to you.
With the property details and lawyers ready, this can move from application to funds in days. Next-day funding is possible in the right circumstances.
What do lenders need from you?
Because the loan is secured on your home, the list is short:
- Photo ID for every owner, director and trustee
- The property address and a recent rates notice or valuation if you have one
- Your current home loan balance and lender
- What the funds are for, in a sentence or two
- Your plan for repaying the loan
- Company details or NZBN for the business receiving the funds
No profit and loss statements, no tax returns and no cash flow forecasts.
What mistakes should you avoid?
A few traps catch homeowners out:
- Borrowing the maximum. More equity left in the home gives you a buffer and often better pricing.
- No exit plan. Short-term property loans work best when you know exactly how they’ll be repaid.
- Leaving tax debt to grow. If IRD arrears are the reason you’re borrowing, act sooner. Our IRD debt loans page explains why.
- Stacking expensive debts. If you’re juggling several short-term loans, rolling them into one through business debt consolidation may be smarter than adding another.
- Applying everywhere at once. Multiple lender enquiries can mark your credit file. One matched application is cleaner.
Home equity funding in practice
Picture a Tauranga builder with a family home worth well over twice what’s owed on it. He’s offered a run of townhouse builds, but needs materials and two extra hands on the tools before the first progress payment. His bank wants two years of accounts, and last year’s aren’t done.
A second mortgage behind his home loan, sized on the equity, funds the start of the job within days. His fixed-rate home loan stays where it is. The second mortgage is repaid from progress payments as the build moves along. It’s an illustrative scenario that shows how home equity can bridge the gap a bank can’t.

How is a loan against your house priced?
Pricing depends on whether it’s a first or second mortgage, how much you borrow against the home’s value, the property type and location, the term and your exit plan. We don’t publish rates. Each loan is priced on the details of your situation, and the LoansOne team negotiates for the sharpest rate available to you.
Next step
If your home has equity and your business needs funding, you could have an answer quickly. See what your home could unlock by starting an application in about 30 seconds. It’s free with no credit file mark, and you can call 09-888 5252 if you’d like to talk it over first.



