Does cross-collateralisation put my home at more risk?

If you default, every property in your name is exposed whether loans are crossed or not. But crossing gives the bank more control over sales, releases and revaluations even when you're paying on time.

What is cross-collateralisation?

It's when several properties are held together as security for several loans at one bank, rather than each property backing its own loan.

Why do brokers recommend keeping properties separate?

It makes selling, refinancing or moving one loan simpler, because each property and loan can be dealt with on its own without the bank revaluing everything.

Can the bank keep my sale proceeds if my properties are crossed?

It can require some or all of the proceeds to go toward the remaining loans if the leftover lending doesn't fit against the properties still held.

Can I uncross my properties?

Often, yes, by restructuring with your current bank or refinancing so each property secures its own loan. Whether it's worth it depends on the numbers.

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All my properties are in my name. Does cross-collateralising really make it riskier for me and my home?

Bayley Clarke · Mortgage broker on the road · Last checked 11 November 2026 · 3 min read

The short answer

If you stop making repayments, your bank can come after what you own whether your properties are crossed or not. If you're in real trouble, it's not going to check whether the loans are crossed before it knocks on your door. So on the default side, crossing doesn't change as much as people think.

Where crossing does make a difference is control and structure. It ties your properties together at one bank, which can make selling, refinancing or pulling equity messier, and gives the bank more say over your home even while you're paying on time. That's why I try to keep properties separate, and only cross them when it makes sense.

The 90 second version, filmed from the driver's seat. The rest of this page is the detail underneath it.

What cross-collateralising means

Cross-collateralisation is when your properties are all secured together. Instead of each property backing its own loan, the bank holds several properties as security for several loans, as one bundle.

Ideally, from my perspective, each property sits with the loan it relates to, and nothing is bundled. That keeps it simple. If you go to sell something, we don't have to rejig all the loans to do it. That said, sometimes crossing does make things easier depending on what you're trying to do, and there are times we'll cross on purpose.

Where your home is more exposed

Even when every repayment is on time, crossing hands the bank more control. When you want to sell one property, the bank looks at whether the loans left behind still fit against the properties that are left, and it can revalue all of them to decide. If the numbers are tight, it can hold onto some or all of the sale proceeds to pay down the other loans, or refuse to release that title until the rest of the lending fits.

So your home can get pulled into a decision about an investment property, and the bank gets the final say. With separate securities, selling the investment is mostly about that one property and its loan. That's the real extra risk of crossing: not that the bank comes after you more when you default, but that it has more leverage over everything you own while you don't.

When crossing makes sense

Sometimes it's genuinely simpler. If you're using equity in your home to buy an investment and the numbers are comfortable, crossing can mean less paperwork and no need to set up separate loan splits. Honestly, sometimes it's also a bit lazy, because it saves the bank or the broker setting things up properly.

So the question isn't whether crossing is good or bad. It's whether it suits what you're planning next. If you might sell, refinance one loan, or move one property to a different lender, keeping things separate makes those moves a lot easier.

The honest bit: default risk and structure risk are different things

If you can't pay, the structure won't save you; the bank can pursue what you own either way. But that's not the whole story. Crossing also gives the bank more control over your properties on a good day, and that's the part worth weighing up.

If your properties are already crossed, it's not a crisis. It just means planning ahead before you sell or refinance any of them, and sometimes untangling the structure first. That's something we can work through together.

Not sure how your properties are tied together?

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Next question

I have two properties cross-collateralised at the bank and I want to sell one. How does it work?

When two properties are tied together, the bank generally wants the loans left under 80% of the one you keep.