Secured loan

Property-secured business loans for bigger amounts, fast

Property-secured business loans from $20k to $5m using residential or commercial property. First and second mortgages and caveat loans.

Updated 31 October 2026 · Air Business Loans editorial team

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Quick answer

A property-secured business loan uses residential or commercial property as security for business funding. In Australia these range from $20k to $5m and include first mortgages, second mortgages and caveat loans. Because the property gives the lender comfort, secured loans can support larger amounts and suit businesses with limited trading history or bumpy credit. Amounts of $20k to $250k can be possible same day.

Key points

  • Secured against residential or commercial property.
  • Amounts from $20k to $5m for business purposes.
  • First mortgages, second mortgages and caveat loans.
  • $20k to $250k possible same day; up to $5m possible within 24 to 48 hours.
Amount
$20k to $5m
Security
Residential or commercial property
Types
First mortgage, second mortgage, caveat
Speed
$20k to $250k possible same day

Unsecured cash flow lending is fast and simple, but it has limits. It is usually capped around $500k, sized tightly on turnover and harder to access with a short trading history or serious credit issues. When you need a larger amount, or the unsecured door is closed, property changes the conversation. A property-secured business loan uses residential or commercial property to support funding from $20k to $5m.

How property-secured business loans work

The lender takes security over a property you or a related party own. That can be your home, an investment property or the commercial premises the business operates from. Because the property gives the lender a clear way to be repaid if things go wrong, it can lend more, accept a shorter trading history and look past credit issues that would stop an unsecured application.

There are three main structures:

  • First mortgage. The lender holds the main mortgage over a property that is unencumbered or being refinanced.
  • Second mortgage. The lender sits behind an existing first mortgage and lends against the remaining equity. See second mortgage business loans.
  • Caveat loan. The lender registers a caveat on the title, recording its interest, which can be quick to arrange for short-term needs.

All of these are for business purposes: working capital, tax debt, stock, equipment, growth, settling a purchase or refinancing more expensive debt.

How fast can it move?

Property-secured lending is not as slow as many people assume. Specialist lenders who focus on business purposes can move quickly because the decision rests on the property and a clear exit, rather than months of financial analysis. Amounts from $20k to $250k can be possible same day, and up to $5m possible within 24 to 48 hours, when title searches, identification and documents come together. Nothing is guaranteed, but for an urgent large need, secured lending can be the fastest route.

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When secured beats unsecured

Situation Why secured may suit
Need above typical unsecured amounts Supports up to $5m
Short trading history Property offsets limited track record
Serious credit issues Security reduces the weight on credit history
Large ATO debt Can clear tax debt in one hit
Longer-term purpose Can support longer terms
Lowest cost over time Often priced below unsecured

Equity and how much you can borrow

Lenders consider how much the property is worth and how much is already owed against it. The difference is your equity, and the lender will lend against a portion of it. Moneysmart’s explanation of loan-to-value ratio (LVR) is a useful primer. A property worth $1.2m with a $500k first mortgage has meaningful equity that a second mortgage or caveat lender may lend against for business purposes.

The exit: how the loan gets repaid

Short-term secured business loans are built around a clear exit, meaning how the loan will be repaid at the end of the term. Common exits include refinancing to a longer-term lender once financials are up to date, selling an asset or property, receiving a large contract payment or settling a business sale. Having a realistic exit is as important as the property itself. Longer secured terms rely on the business’s ability to make ongoing repayments.

What you will need

  • Details of the property: address, estimated value and any existing mortgage.
  • Identification for the owners and any guarantors.
  • Your ABN and a description of the business.
  • The purpose of the funds and how the loan will be repaid.
  • For longer terms, some evidence of business income such as statements or an ATO portal statement.

Things to weigh carefully

Putting property behind a business loan is a serious decision, especially when it is the family home. Make sure the purpose justifies it, the exit is realistic, and everyone with an interest in the property understands and agrees. Read the loan documents closely, including fees, default terms and what happens if the exit is delayed. If the business is under real financial stress, consider independent advice before securing a home against it.

Secured, unsecured or both?

Some businesses use both: a secured facility for a large, longer-term need and an unsecured line of credit for day-to-day flexibility. Our guide to secured versus unsecured business loans compares them in depth.

Residential or commercial security?

Both can work. Residential property, such as a home or investment unit, is the most common security for small business owners because it is what most of them own. Commercial property, such as a warehouse, shop or office the business occupies or leases out, can also be used and is often the natural choice when the property is already held in the business’s name or a related trust. Lenders consider location, property type and how easily it could be sold. Specialised properties, very remote locations or properties with unusual zoning can affect how much a lender will advance, so mention anything unusual upfront.

If more than one property is available, using the one with the cleanest title and the most equity usually gives the fastest result. Keep in mind that whoever owns the property will need to sign the security documents, even if they are not involved in running the business.

An illustrative example

An illustrative freight business needs $600k to clear an ATO debt and fund two new trailers. Its unsecured options are limited by a recent credit default from a customer collapse. The director owns an investment property with substantial equity. A second mortgage over that property for business purposes, with a twelve-month term and a plan to refinance once the year’s financials are lodged, clears the tax debt and funds the trailers within days.

Use your property to move faster

If you own property and need a larger amount, a quicker answer or a way past credit issues, tell us. There is no credit check to enquire, your details stay with us rather than being circulated to multiple lenders, and a real person reviews your situation. Please include accurate property details and existing mortgages so we can match you properly. Apply now.

Frequently asked questions

What property can secure a business loan?

Residential or commercial property, such as your home, an investment property or business premises. The amount available depends on the property's value and any existing mortgage.

What is the difference between a first and second mortgage?

A first mortgage is the main loan registered against a property. A second mortgage sits behind an existing first mortgage, using the equity that remains. A caveat loan registers the lender's interest on the title without a full mortgage.

How fast can a secured business loan be funded?

Amounts from $20k to $250k can be possible the same day, and up to $5m possible within 24 to 48 hours, depending on the property, title checks and how quickly documents are provided. Speed is never guaranteed.

Can I get a secured business loan with bad credit?

Often, yes. Property security gives the lender comfort, so credit history and trading history may matter less than for unsecured lending. Every case is assessed on its merits.

Is a secured loan cheaper than an unsecured one?

Secured lending is often priced lower than unsecured lending for the same business because the lender's risk is reduced, though fast short-term secured loans are priced for their speed and flexibility. Compare the total cost.

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