Hand holding house keys in front of a home with a business van parked outside

H is for home as security

Using your home to secure a business loan

Thinking of using your home as security for a business loan? How residential security works, why it opens bigger amounts.

Updated 18 October 2026 · Any Business Loan editorial team

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Quick answer

You can use your home as security for a business loan by giving a lender a first mortgage, second mortgage or caveat over it. Residential security usually unlocks larger amounts and more lender choice than unsecured lending, but it puts the home at risk if the loan isn't repaid. It's worth it when the purpose is sound, the amount is right and the exit is clear.

Key points

  • Your home can secure a first mortgage, second mortgage or caveat loan for business.
  • Residential security often opens bigger amounts than unsecured lending.
  • The risk is real: the property backs the debt.
  • Get your partner, co-owners and accountant on board first.
Security
Owner-occupied home
Structures
First mortgage, second mortgage, caveat
Amounts
$20,000 to $5,000,000 range
Purpose
Business purposes only

Why do business owners use their homes?

Because for many Australian business owners, the family home is the biggest asset they have. The business itself may own little more than equipment, stock and goodwill, which lenders value cautiously. The home, on the other hand, is something lenders understand and can value quickly.

Using residential property as security typically means:

  • larger amounts than an unsecured loan, which is usually $5,000 to $500,000 sized on turnover,
  • access to more lenders, including private lenders who focus on the security,
  • the option to consider borrowers with tax debts or credit issues, and
  • structures that suit short-term needs, like caveat loans, as well as longer ones.

Which structure should I use?

There are three ways to put your home to work:

Structure Your home loan Best for
First mortgage Refinanced and paid out Larger, longer-term business borrowing
Second mortgage Stays as it is Medium-term needs, keeping finances separate
Caveat loan Stays as it is Short, urgent needs with a defined exit

Equity release is a variation of the first: refinancing the whole property and drawing out extra equity for the business in one go.

What questions should I ask myself first?

Putting your home behind a business debt is a big decision. Before you start, be honest about these:

  1. Is the purpose productive? Borrowing to buy equipment that earns money, clear a tax debt that’s growing or fund a contract that pays well is different from covering ongoing losses.
  2. Is the amount right? Too little and you’ll be back for more; too much and you’re paying for money you don’t need.
  3. What’s the exit? How, specifically, will this be repaid?
  4. Does everyone on the title agree? Partners and co-owners need to understand and accept the risk.
  5. What does my accountant think? They may spot tax or structure issues you haven’t considered.

If the answers are solid, residential security can be a powerful tool. If they’re shaky, look at options that don’t involve the home: the unsecured business loans page is a good comparison point.

What does the lender look at?

The property’s value and existing debts, who owns it, the business purpose, the repayment plan and your credit history (considered case by case). If you’re unsure which way to go, the loan matcher asks five short questions and suggests the shelf to start on.

An illustrative example

A café owner wants to open a second site. The business has strong takings but no property of its own. The owner and their partner agree to a second mortgage over their home, sized to the fit-out and opening costs, keeping their home loan untouched. (Illustrative only.)

What else is Using your home to secure a business loan called?

Lenders, accountants and search engines don’t all use the same words. You’ll also see this entry described as Residential-secured business loan and Home equity business loan. In our A–Z index every one of those names points back to this page, so whichever term you searched, you’ve landed on the same thing. If a lender uses a name you don’t recognise, ask them to describe how the security, the term and the repayments work; that tells you far more than the label.

Where does it sit in the directory?

This entry lives on the property-secured shelf. It’s most often used for cash flow and working capital, buying, starting or growing a business, tax bills and debts, and the security usually involved is residential or commercial property. It is one of the quicker entries to put in place when the paperwork is ready. Its closest neighbours are:

To compare all of them at once, filter the Loan Finder by purpose and security.

Common mistakes to avoid

  • Guessing the property value. Use a recent appraisal or comparable sales rather than the figure you’d like it to be; an inflated estimate only creates a gap later.
  • Forgetting what’s already on the title. Every existing mortgage, caveat or private loan affects how much room is left, so list them all upfront.
  • Leaving the exit vague. With property-backed lending, the plan for repayment carries as much weight as the security itself. Write it down in two sentences.
  • Not involving co-owners early. Everyone on the title will need to sign, and a late surprise can stall settlement for weeks.
  • Borrowing the bare minimum. Fees, adjustments and small overruns add up; a modest margin is far cheaper than a second loan.

What should I ask before signing up for Using your home to secure a business loan?

A short list of questions saves a lot of regret. Put these to any lender or specialist before you commit:

  1. What is the total repayable, in dollars? Ask for one figure covering interest over the full term plus establishment, legal, valuation and any line or discharge fees.
  2. How is the property value being assessed? Some lenders order a formal valuation, others rely on desktop data or agent evidence. Knowing which helps you plan timing.
  3. What happens if my exit takes longer? Get extension terms in writing before you sign, including any default or holding charges.
  4. Can interest be prepaid or capitalised? For short terms this can protect cash flow, but it changes what’s owed at the end.
  5. Who needs to sign? Confirm early whether every owner, director and spouse on title must sign or seek independent advice.

If an answer is vague, ask again or ask for it in writing. Good lenders are happy to explain their terms clearly.

Talk it through before you decide

If you’re weighing up whether your home should back a business loan, a conversation costs nothing. The enquiry takes about a minute, involves no credit check and goes to one specialist rather than being blasted across many lenders. They’ll talk through the structure, the risk and the alternatives.

Please be accurate about the home’s value, what you owe and who owns it. That’s how we give you a straight answer first time. Start your enquiry.

Frequently asked questions

Is a business loan secured by my home a home loan?

No. It's a business-purpose loan that happens to use residential property as security. The money must be used for business purposes, and the loan is assessed as business lending.

Do all owners of the home need to sign?

Yes. Everyone on the title needs to agree to the property being used as security, and they may need to sign as guarantors or mortgagors. Lenders usually expect each owner to get independent advice.

Can I keep my existing home loan?

Yes, with a second mortgage or caveat loan. The business loan sits behind your home loan without refinancing it.

What happens if I can't repay?

The lender can take enforcement action against the security, which could ultimately include selling the property. That's why the purpose, amount and exit plan need to be solid before you start.

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