TL;DR
- Closed bridges apply when the existing sale is already contracted, offering lower rates, shorter terms (up to 6 months), and simpler lender assessment.
- Open bridges suit buyers purchasing before selling, with longer terms (up to 12 months), higher rates, and lender discounts of 10%–15% applied to the estimated sale price.
- Serviceability is tested on end debt at the APRA rate +3% buffer, while interest capitalises on peak debt throughout the bridge, growing the balance each month.
- The right structure depends on sale certainty, purchase urgency, and whether the end debt sits comfortably within long-term serviceability.
For teachers moving between homes, the timing of buying and selling rarely lines up neatly. A transfer to a new school, a growing family, or a long-planned upgrade often means signing a contract on a new property before the existing one has sold. With the Reserve Bank of Australia (RBA) cash rate at 3.85% as of February 2026, variable mortgage rates sitting between 5.95% and 6.35%, and holding costs compounding quickly when you own two properties at once, the structure of a bridging loan can genuinely change the financial outcome of a move.
Bridging loans come in two main forms: closed and open. The distinction sounds technical, but it has real consequences for interest costs, lender serviceability assessment, and how much pressure sits on the sale of your existing home. Teachers, with their stable but single-source income and typical reliance on one employer payroll, tend to benefit from understanding these differences clearly before committing to either structure.
This article explains how closed and open bridging loans work in practice, how lenders assess them, and how a teacher can decide which structure suits their situation. It covers interest capitalisation, peak debt, serviceability during the bridge, and the risks of each path.
What Bridging Finance Actually Does
Bridging finance is a short-term loan that enables you to buy a new property before the sale of your existing property has settled. It effectively funds both properties simultaneously for a defined period, with the expectation that the existing property sale will clear most of the bridge debt once it settles.
Most bridging loans in Australia are structured around a concept called “peak debt” and “end debt”. Peak debt is the total amount owed during the bridging period, including the existing mortgage, the new purchase loan, and any costs capitalised into the facility. End debt is what remains after the existing property sells and the sale proceeds are applied to reduce the balance. The lender assesses serviceability against the end debt, because that is the permanent loan you will live with.
Interest during the bridging period is usually capitalised, meaning it is added to the loan balance rather than paid monthly. This is structurally useful because it avoids cash flow pressure during what is already a busy moving period, but it also means the peak debt figure grows each month the existing home remains unsold.
Closed Bridging Loans: How They Work
A closed bridging loan is used when you have already exchanged contracts on the sale of your existing property and know the settlement date. The sale is “closed” in the sense that there is a signed contract and a fixed timeline to completion.
Because the sale outcome is effectively locked in, the lender has a high degree of certainty that the bridge will be repaid on a known date. This reduces the lender’s risk meaningfully, which typically translates into lower interest rates, simpler approval, and shorter bridging terms. Closed bridging loans usually run for a period of up to six months, aligned with the known settlement date of the sale.
For teachers, a closed bridge is often the cleaner option when circumstances allow. If you can list and sell your existing home first, exchange contracts, and then sign a contract on the new home with a settlement timed shortly after, you move into a closed bridging structure where the risk of the sale falling through is the only meaningful uncertainty.
Open Bridging Loans: How They Work
An open bridging loan is used when you have not yet sold your existing property and are buying the new one before securing a sale contract. The bridge is “open” in the sense that the end point, the sale of the existing home, is not yet defined.
Open bridges carry more lender risk because the exit strategy is uncertain. The lender is relying on your projection of how much the existing property will sell for and how quickly. To compensate, open bridging loans typically attract higher interest rates, stricter LVR limits, and tighter assessment of the likely sale price. Some lenders will apply a discount of 10% to 15% to your estimated sale value when calculating end debt, to ensure they are not relying on an optimistic valuation.
Open bridges typically run for up to 12 months, giving you time to market and sell the existing property. During that period, interest capitalises on the full peak debt, so every month without a sale adds to the eventual balance to be cleared.
If your move depends on buying first and selling later, it can help to understand how the timing risk and extra holding costs will be managed before you commit. For teachers comparing the practical trade-offs between selling first, renting temporarily or carrying two properties for a short period, this guide to bridging loan options for teachers is useful for working out when bridging finance may be the more manageable path.
The Core Differences Between Closed and Open Bridges
The decision between the two structures comes down to a handful of practical differences. Understanding these at the outset helps teachers pick the structure that matches their situation rather than defaulting to whichever the first lender offers.
Certainty of Exit
A closed bridge has a known exit: the signed sale contract. An open bridge relies on a future sale that has not yet occurred. This difference in certainty drives most of the other differences in pricing and policy.
Interest Rates
Closed bridging loans typically carry interest rates close to standard variable home loan rates, sometimes with only a small margin added. Open bridging loans generally carry a higher rate, often 0.5% to 1.5% above the standard rate, reflecting the additional risk to the lender.
Loan-to-Value Ratio Limits
Most lenders cap the end debt LVR at 80% after the sale proceeds are applied, regardless of whether the bridge is closed or open. The peak debt LVR tolerance during the bridge itself is often stricter on open bridges, sometimes capped at 70% to 75% of the combined value of both properties.
Bridging Term
Closed bridges typically run for up to 6 months, while open bridges generally allow up to 12 months. The longer period on open bridges is both an advantage (more time to sell) and a risk (more interest capitalising).
Serviceability Assessment
In both cases, serviceability is assessed on the end debt rather than the peak debt. The Australian Prudential Regulation Authority (APRA)-mandated serviceability buffer of 3% above the actual loan rate still applies, so the end debt is tested at the interest rate plus 3%. For a teacher earning $95,000 with no other debts, end debt is typically affordable up to around $490,000 to $540,000 under this framework. Lenders assessing open bridges sometimes also want to see that you could technically service the peak debt for a limited period, even though the intent is to clear most of it via the sale.
How Lenders Assess Bridging Applications for Teachers
Teacher income is generally treated favourably by lenders because base salary is stable, predictable, and backed by long-term employment. For bridging finance specifically, a few additional considerations come into play.
Lenders will usually want to see evidence of the likely sale price of your existing property. For closed bridges, the signed contract of sale provides this. For open bridges, most lenders require a formal valuation, and some will also want evidence of comparable sales in the area. The lender’s view of the likely sale price, not the borrower’s, determines the structure of the bridge.
Lenders also assess your capacity to carry the bridge if the sale takes longer than expected. For open bridges, this typically means showing that you can meet interest repayments on the peak debt for 3 to 6 months beyond the expected sale date, even if only from savings. Teachers with stable income, solid savings, and clean expense patterns generally satisfy this without difficulty.
Additional income sources such as tutoring, after-hours work, or casual relief teaching are often shaded by lenders. Most will include only 80% of variable income in serviceability calculations, which can affect how much end debt you can support. Base teaching salary, however, is generally assessed in full.
A Practical Example: Jessica and Tom, Upsizing in Melbourne
Jessica and Tom are both teachers in their mid-thirties, earning a combined $185,000. They own a two-bedroom townhouse in Melbourne worth $720,000, with a remaining mortgage of $360,000. They have found a four-bedroom family home at $1.15 million and want to buy it before selling their current property.
Their situation breaks down into two possible paths. In the closed-bridge scenario, they list and sell the townhouse first, exchange on a sale at $710,000 with a three-month settlement, then sign the contract on the new home with settlement timed four months out. The lender structures a closed bridge with a peak debt of around $1.55 million (existing $360,000, new purchase $1.15 million, plus costs) and an expected end debt of $830,000 once the townhouse sale settles and $350,000 from the sale is applied. End debt serviceability at 9.15% is comfortably within their combined income.
In the open-bridge scenario, they buy the new home first and then list the townhouse. Peak debt is the same $1.55 million, but the lender is not certain what the townhouse will sell for. The lender applies a 12% discount to their $720,000 valuation, treating the expected sale as $633,600. End debt is calculated at closer to $920,000, and serviceability is tighter. Interest capitalises on the full peak debt during the 6 to 9 months it may take to sell, adding roughly $30,000 to $45,000 to the balance.
For Jessica and Tom, the closed bridge is cleaner and cheaper. It requires patience to sell first, but it saves tens of thousands of dollars in interest and produces a smaller long-term mortgage. The open bridge is only preferable if the new home is genuinely unique, the sale market is softening, or they would otherwise miss the purchase opportunity.
When an Open Bridge Might Still Be the Right Call
Despite higher costs, open bridges make sense in certain circumstances. The key is to weigh the cost of the bridge against the cost of missing the purchase.
If you have found a property that is unlikely to come back on the market, such as a rare location, a specific floor plan, or an off-market opportunity, the incremental cost of an open bridge may be justified. Similarly, in a rising market, buying now at a fixed price and selling later at a higher price can offset the additional interest cost. In a falling market, the calculation inverts, because the existing home may sell for less than expected, leaving a larger end debt.
Open bridges are also appropriate when the current home needs significant work before listing. Rather than rushing a sale at a reduced price, holding the existing home, tidying it up, and presenting it well can produce a better sale outcome even after accounting for bridging interest. For teachers, this is often practical during school holiday periods when time for a pre-sale tidy-up is available.
Risks Teachers Should Consider Before Bridging
Bridging finance has clear advantages, but it is not without risk. Understanding the risks in advance keeps the decision grounded.
The first risk is sale price risk. If the existing home sells for less than expected, the end debt is larger, which increases your long-term loan size and ongoing repayments. Open bridges carry this risk most acutely because the sale has not yet happened.
The second is timeline risk. If the sale takes longer than expected, interest continues to capitalise on the peak debt. A 3-month delay on a $1.5 million peak debt at 6.5% adds roughly $24,000 in interest that will ultimately need to be cleared or rolled into the end debt.
The third is market risk. A soft or declining property market can produce both lower sale prices and longer days on market, compounding the first two risks. In such conditions, a closed bridge is significantly safer because the sale is already locked in.
The fourth is cash flow risk during the bridge. Even with interest capitalising, you remain responsible for council rates, insurance, utilities, and maintenance on both properties during the bridging period. For teachers, this is usually manageable on stable dual or solid single incomes, but it should be budgeted for explicitly.
Deciding Which Bridge Fits Your Situation
The decision between closed and open often comes down to a few practical questions. If you can answer them honestly, the right structure usually becomes clear.
How confident are you in the sale price of your existing home? If you have strong comparable sales and recent agent appraisals, an open bridge may be manageable. If the market is soft or your home has features that may reduce buyer interest, a closed bridge offers protection.
How time-sensitive is the new purchase? If the property will wait, selling first makes sense. If you will likely lose the property by waiting, an open bridge may be the only practical path.
How much capacity do you have to absorb extra costs? Open bridges carry higher interest and longer capitalisation periods. Teachers with meaningful savings buffer and stable combined income can absorb this more readily than those working on a tight cash flow.
How does the end debt look on your permanent budget? This is the single most important question. The end debt becomes your long-term mortgage, and the APRA-buffered serviceability assessment needs to support it. If end debt feels tight even under a closed bridge, the purchase itself may be too ambitious regardless of bridging structure.
The Bottom Line
Closed and open bridging loans solve slightly different problems. A closed bridge is the cleaner, cheaper option when you can sell first and buy second with a known settlement date. An open bridge is the more flexible option when the new purchase cannot wait and the sale of the existing home is genuinely likely to occur within the bridging period. The cost difference between the two is real but often smaller than the cost of missing the right property or forcing a rushed sale.
For teachers, the practical decision usually turns on two things: how confident you are in the sale price and timeline of your existing home, and whether the end debt fits comfortably within your permanent serviceability. If both answers are strong, either structure can work. If the sale is uncertain or the end debt feels tight, the closed bridge is almost always the more prudent path. Running the full peak debt, end debt, and interest projections with a mortgage broker experienced in bridging finance is what turns a potentially stressful double-move into a controlled financial transition.
Frequently Asked Questions (FAQs)
1. Can I get a bridging loan as a single-income teacher?
Yes, provided the end debt is within serviceability on your single income and your existing property has enough equity to support the bridge. Single-income teachers are often better suited to closed bridges because the sale certainty reduces the lender’s risk assessment. Open bridges on a single income are available but typically require stronger equity and lower peak debt LVR.
2. Do I pay repayments on a bridging loan during the bridge period?
Most bridging loans in Australia capitalise interest during the bridge, meaning you do not make monthly repayments; the interest is added to the loan balance and cleared when the sale settles. Some lenders offer interest-paid bridging structures, where you make monthly interest payments, typically at a slightly lower rate. Which is better depends on your cash flow during the move.
3. What happens if my existing home does not sell within the bridging period?
If the bridge is closed, this rarely happens because the sale is already contracted. If the bridge is open and the sale has not occurred by the end of the term, you can request an extension from the lender, though approval is not automatic. If an extension is not granted, the lender may require the property to be sold at auction or by another forced process, which often produces a lower sale price.
4. How much equity do I need to qualify for a bridging loan?
Most lenders require the end debt LVR to sit at or below 80% after the sale proceeds are applied, meaning you generally need at least 20% equity in the combined position after accounting for the sale price of the existing home and the purchase price of the new home. Tighter peak debt LVR limits apply during the bridge itself, especially on open bridges.
5. Does a bridging loan affect my borrowing capacity for the long-term mortgage?
Serviceability is assessed on the end debt, not the peak debt, so your long-term borrowing capacity is calculated around the permanent loan you will hold after the sale settles. The APRA buffer of 3% above the loan rate applies as it would to any home loan. However, some lenders will also stress-test whether you can afford the peak debt interest for a few months beyond the expected sale date.
6. Is a bridging loan cheaper than renting temporarily between homes?
It depends on the property value, bridging interest, and likely rental costs. For most teachers moving between mid-range homes, bridging can be cheaper than renting for 6 to 12 months, because interest on the bridge typically costs less than combined rent, storage, and two sets of moving costs. For shorter periods or lower-value homes, renting between moves may be simpler and cheaper.
7. Can I use bridging finance for a knock-down rebuild or a build rather than a purchase?
Bridging finance is designed for the short-term overlap between buying an existing home and selling another. For a knock-down rebuild or new build, a construction loan is the appropriate product. Some lenders offer combined bridging-plus-construction facilities, but these are more specialised and not widely available, so a mortgage broker with construction-lending experience is usually essential.