How to Buy Your Next Home Before You Sell Your Current One

Buying your next home while you still own your current one is one of the most common — and most stressful — timing problems in property. Sell first and you might be homeless (or renting) between contracts. Buy first and you’re briefly holding two mortgages. Neither feels great, but with the right structure, buying first is usually the more comfortable option. Here’s how it actually works.

What bridging finance actually does

A bridging loan is short-term finance that covers the gap between settling on your new home and settling the sale of your existing one. Instead of two separate loans running in parallel, most lenders combine everything into a single facility, then reduce it down once your old home sells and the proceeds come in.

Step 1: Get a clear picture of your numbers first

Before you go looking, work out four figures: your current property’s realistic sale value, your existing mortgage balance, your likely selling costs (agent fees, marketing, minor repairs), and the purchase price plus costs of what you’re buying next. These four numbers are the entire basis of how a bridging facility gets sized, so it’s worth getting a proper appraisal rather than guessing at your home’s value.

Step 2: Understand peak debt vs end debt

This is the concept that trips people up, and it’s also the reassuring part. Lenders talk about two figures:

• Peak debt — your existing mortgage, plus the full purchase price and costs of the new property. This is the maximum you’ll owe, and only while you own both properties.

• End debt — what’s left once your old home sells and the proceeds pay down the bridge. This becomes your ordinary, ongoing home loan.

Most lenders assess your ability to service the loan against end debt, not peak debt — on the assumption the sale goes ahead as planned. Peak debt looks alarming on paper, but it’s a temporary number, not what you’re being tested against long-term.

Step 3: Choose your structure

A bridging loan isn’t the only way to solve this, and it isn’t always the cheapest. Depending on your equity and how quickly your home is likely to sell, options include:

• Closed bridging loan — used once you already have an unconditional sale contract on your current home with a known settlement date. Lower risk for the lender, generally better pricing.

• Open bridging loan — used when your current home is still on the market or under offer with conditions. More flexible, but lenders take on more uncertainty and price accordingly.

• Extended or negotiated settlement — sometimes the simpler fix is negotiating a longer settlement on the property you’re buying, timed around when you expect your sale to settle, avoiding the need for bridging finance altogether.

Which one suits you depends on how confident you are in your sale timeline and price — not just on what a lender offers by default.

Step 4: Decide how the interest is handled

Most bridging facilities let you capitalise the interest on the bridging portion, meaning it’s added to the loan balance rather than billed to you monthly. That keeps your cash flow simple while you’re also covering moving costs and possibly holding both properties for a period — but it does mean the balance grows a little each month until the bridge is repaid, so it’s worth budgeting for a realistic selling timeframe rather than an optimistic one.

Step 5: Get pre-approved, then list in parallel

Don’t wait until you’ve found your next home to start preparing your current one for sale. Getting pre-approval sorted and your existing property appraised and market-ready in parallel means you’re not scrambling on both fronts at once, and it puts you in a stronger negotiating position when you do find the right property.

Step 6: Settle, sell, and repay the bridge

You settle on your new home first, using the bridging facility. Your existing home then goes through its normal sale and settlement process, and the proceeds are used to pay down the bridge, leaving you with your standard end-debt mortgage. If the sale takes longer than planned, most lenders can extend the bridging term, but interest keeps accruing in the meantime — which is exactly why a realistic (not hopeful) sale timeframe matters from the start.

When this works well — and when to be cautious

Bridging finance tends to work best when you have strong equity in your current home, you’re upgrading within a market where similar properties are selling briskly, and your end debt is comfortably serviceable on its own. It’s worth pausing and reconsidering if your current home is unusual or slow-moving, if your equity is thin, or if you’d only be comfortable with a fast, high sale price rather than a realistic one.

Every lender treats peak debt, capitalised interest and bridging terms slightly differently, and rates and current lender policy can change. If you’re thinking about buying before you sell, the best next step is working through your actual numbers together

This article is general information only and does not consider your objectives, financial situation or needs. Ian Freeman – Credit Representative Number 439731 of Australian Credit Licence 384704.