Bridging loans, buying before you sell
3 min read · reviewed 2 Nov 2026 · live figures as at 2 Nov 2026
A bridging loan covers the gap when you buy a new home before you have sold your current one. It can solve a timing problem, but you carry two properties' worth of debt for a while. This guide explains the idea with simple arithmetic and what to ask.
What a bridging loan is
The Moneysmart glossary page (updated 1 October 2019) gives the one-line definition above. RateSonar did not find a longer official Moneysmart or ASIC guide to bridging loans on 2 November 2026, so the details below are general arithmetic and questions, not a description of any lender's product. Moneysmart's interest-only page (updated 29 October 2026) notes that interest-only loans may be useful for short-term borrowing such as bridging finance, with the usual warning that the repayment rises when the interest-only period ends.
Peak debt and end debt
These are the two numbers that matter. A worked example with round numbers, which are illustrative and not typical or current:
| Item | Amount |
|---|---|
| Owing on your current home | $400,000 |
| Purchase price of the new home, fully borrowed | $900,000 |
| Peak debt (both loans at once) | $1,300,000 |
| Expected sale price of the current home, less selling costs | $700,000 |
| Sale proceeds left after repaying the old $400,000 loan | $300,000 |
| End debt if that $300,000 is applied to the new loan | $600,000 |
The arithmetic is $1,300,000 minus $700,000 of net sale price. The point to take away: the peak is far higher than the end, and the bridging period is the time between the two.
Use the interest figure to sense the carrying cost. At the middle variable rate, each $100,000 costs about $562 a month, or $6,740 a year, as at 2 Nov 2026. At the $1,300,000 peak in the example, that is 13 times the per-$100,000 figure, rate held constant, before any fees. If interest is capitalised, meaning added to the loan, you pay interest on interest. Ask whether it is, and what happens if the sale takes longer than planned.
Risks
- The sale takes longer or sells for less. The end debt rises. Ask what happens to the bridging period and its cost.
- Two sets of costs at once. Interest, council rates, insurance and possibly rent, on two properties.
- Serviceability. The lender must be satisfied that you can handle the peak debt. See how lenders assess serviceability.
- Rate changes. A rise lifts the cost on both loans. RateSonar's rate outlook is general context only.
Alternatives to ask about
None of these suits everyone, and eligibility depends on the lender:
- A longer settlement or a settlement on the new home that matches your sale. Talk to your conveyancer or solicitor.
- Selling first and renting. It removes the peak debt at the cost of moving twice.
- A guarantor. A family member's guarantee may change how much you can borrow. See guarantor home loans for the risks.
- Equity in your current home. Ask about drawing on it for the deposit. See using home equity and what is LVR.
What to ask your lender
- What is the maximum bridging period, and what happens at the end?
- Is interest charged monthly, or capitalised?
- What are the fees, in writing, and do any recur?
- What rate applies to the bridging part, and to the end debt?
- What valuation or sale evidence do you need?
- What if the sale falls through?
Compare the lending rates on the home loan rate board. Rates there are advertised standard rates, and a bridging structure may be priced differently.
Check it on RateSonar
- Interest-only home loan ratesAdvertised interest-only loans ranked lowest first, each with its recorded date.
- Home loan ratesEvery advertised home loan, lowest rate first, each with its recorded date.
- Compare lendersUp to five lenders side by side: bars, dots, a table and a head-to-head race.
- Variable home loan ratesAdvertised variable-rate loans ranked lowest first, each with its recorded date.
Common questions
What is peak debt?
The most you owe at any point, usually the existing loan plus the full borrowing for the new home, before the old home is sold. Your lender will test that you can cope with it.
What is end debt?
What you still owe after the sale proceeds repay the old loan. It depends on the sale price, selling costs and how the new loan was set up.
Is interest capitalised on a bridging loan?
It can be, depending on the lender. Capitalised interest is added to the loan, so you pay interest on it. Ask in writing.
Does a bridging loan have to be interest-only?
Not necessarily. Moneysmart says interest-only may be useful for short-term borrowing such as bridging finance, but your lender decides the structure.
What if my home does not sell in time?
Ask your lender before you sign. The answer, including any extension, fee or rate change, is in the loan terms. If you are struggling with repayments, see the hardship guide.
Sources
- Moneysmart: bridging finance (glossary) · page updated 1 October 2019, checked 2 November 2026
- Moneysmart: Interest-only home loans · page updated 29 October 2026, checked 2 November 2026
- Moneysmart: Buying a house · page updated 14 October 2026, checked 2 November 2026 (does not cover bridging loans)