Bridging loans in WA: buy before you sell

The honest version of buying before you sell

The house you want is on the market now. Yours is not sold yet, maybe not even listed. In a market moving as quickly as Perth's, that timing gap is where good buyers lose good homes: the seller will not wait, an offer subject to sale gets beaten by a clean one, and the "right" order of operations, sell first then buy, means renting in between or missing the house entirely.

Bridging finance exists for exactly this gap. Done properly, it is a controlled way to carry two properties for a short, defined period. Done casually, it is how people end up servicing a large debt on a deadline while their old home sits unsold. The difference between those two outcomes is not luck. It is whether three numbers were calculated honestly before anything was signed, and this page explains all three.

One thing before we start. This is general information, not advice about your situation. Bridging suits some moves and genuinely does not suit others, and part of structuring one properly is being told plainly when you should not do it. That is how we work.

What a bridging loan actually is

Strip away the jargon and the mechanism is simple. For a defined period, usually until your current home sells, one lender carries both properties. Your existing loan stays in place, the new purchase is funded in full, and the combined total becomes a single position secured against both homes.

When your current home sells, the proceeds pay the bridge down. Whatever remains converts to an ordinary home loan on the new property, and life continues as normal. The bridge itself might last a few weeks or the better part of a year. It is scaffolding: temporary by design, priced for the period it stands, and meant to come down on schedule.

What the bridge buys you is position. You can make a clean, unconditional offer on the next home, move once instead of twice, and sell the old home properly presented and vacant if that helps it show better. What it costs you is carrying a larger debt for the bridge period, which is why the structure has to be built on numbers that were stress tested first.

The three numbers that decide everything

The peak debt. This is the total you owe at the height of the bridge: your current loan balance, plus the full cost of the new home including transfer duty and purchase costs, less any cash you put in. Lenders assess the peak against the combined value of both properties and cap it at a percentage of that combined figure. If the peak does not fit under the cap, there is no bridge, and it is far better to learn that before you make an offer than after.

The end debt. This is what remains after your current home sells and the proceeds come off the peak. The end debt is the loan you actually live with for the next twenty five years, so it has to be serviceable on your income in its own right. A bridge that leaves you with an end debt you cannot comfortably carry has not solved a timing problem. It has created a permanent one.

The fallback position. The question almost nobody prices: what happens if the current home does not sell in the period, or sells for less than hoped? A properly structured bridge answers this before settlement, not during month five. That means a conservative sale price assumption rather than the agent's most optimistic appraisal, a bridge period long enough for a realistic campaign, and an agreed plan B: what gets repriced, what gets extended, and at what point the sale price expectation moves. If nobody can tell you the fallback, the bridge has not been structured. It has been hoped.

The shape of it, with numbers

A rough illustration of the shape, not a quote and not advice. Suppose your current home is conservatively worth $650,000 with $250,000 still owing, and the next home costs $800,000 plus roughly $40,000 in duty and costs. The peak debt is about $1,090,000 carried across both properties during the bridge. The current home then sells at the conservative figure, and after sale costs the proceeds bring the position down to an end debt in the region of $470,000 secured against the new home alone.

Every number in that paragraph moves in real life, which is the point of running it properly: the peak has to fit the lender's cap, the end debt has to fit your income, and the sale figure has to be one you would genuinely accept, not one you are hoping for. Our borrowing capacity calculator and repayment calculator are a reasonable place to sanity check your side of it, and our WA stamp duty calculator pins down the duty on the purchase. The bridge structure is what a broker adds on top.

What lenders actually look at

Bridging is a specialist product, and the lenders who write it assess it differently from a standard purchase. Four things carry most of the weight.

• Equity across both properties. The peak debt has to sit comfortably inside the combined value of the two homes. Strong equity in the current home is what makes a bridge cheap to structure. Thin equity is what makes it fragile.
• The realistic sale price, not the hopeful one. Lenders will value your current home themselves and typically build in a margin below the appraisal. If your plan only works at the top of the agent's range, expect the lender to see that too.
• Servicing, during and after. Depending on the structure, you may make interest payments during the bridge, or the interest may be capitalised onto the loan. Either way the lender wants to see the end debt is comfortable on your income. Some structures lean almost entirely on the sale rather than your income during the bridge, which is exactly why the sale assumption gets scrutinised so hard.
• A defined period and a clean exit. Bridge periods are commonly set somewhere between six and twelve months depending on the lender. The lender wants to see a sale campaign that fits the window, and so should you.

When a bridge is the right tool

Bridging earns its keep in a specific set of circumstances, and most of them are common in Perth right now. You have found the right next home and it will not wait for your sale. You have solid equity in the current home. Your income comfortably carries the end debt. And you would rather pay for a defined period of overlap than sell first, rent, store the furniture and move twice. When those line up, a bridge is not an exotic product. It is the orderly way to swap houses.

When it is the wrong move

An honest guide has to include this section, so here is ours. Bridging is the wrong tool when:

• The equity is thin. If the peak debt barely fits, one soft valuation or one slow month of the campaign puts the whole structure under pressure. Bridges need room, not luck.
• The end debt is the real problem. If your income would struggle with the loan that remains after the sale, the bridge just delays that discovery. Solve the end debt question first.
• The current home may be slow to sell. Unusual properties, thin buyer pools and out of area listings can outlast a bridge period. If the honest campaign estimate is long, the bridge window and the fallback need to be built around it, or the answer is to sell first.
• The plan only works at the optimistic sale price. If a sale at a realistic figure breaks the numbers, the numbers are already broken.
• A simpler path does the job. Sometimes an offer subject to sale is accepted. Sometimes selling first and negotiating a long settlement, or renting briefly, costs less than the bridge would. If that is the honest answer for your move, that is the answer we will give you.

If your bank has already offered you bridging

Plenty of people first hear the word bridging from their own bank, usually as a single product presented as the way this is done. It is worth knowing that bridging structures differ more between lenders than almost any other kind of home lending: how the peak debt is assessed, whether interest is paid or capitalised, how long the period runs, whether they will bridge to a home still being built, and what happens at the end of the window if the sale has not landed.

Your bank is quoting you its own shelf. That might genuinely be the right structure for your move, and if it is, we will say so. But the only way to know is to put it next to the alternatives, priced on the same three numbers. That comparison takes one conversation, costs nothing, and occasionally saves a great deal. Two former business bankers who spent years on the lender's side of these decisions will read the structure you have been offered and tell you plainly whether it stands up.

Bridging sits inside our residential finance work, and if the equity conversation is the part you are working through, our refinancing guide covers how equity access works when a full bridge is not needed. When you are ready to talk specifics, one conversation will tell you whether a bridge fits, what the peak and end debt look like, and what the fallback should be.

Frequently asked questions