LVR and Lending for Property Investors in Australia
Investment lending runs on a different set of rules than an owner-occupier home loan, from how much deposit you need to how lenders treat your rental income.
01What LVR Means and Why It Matters
Loan-to-value ratio, or LVR, is the size of your loan expressed as a percentage of the property's value. A $600,000 loan on an $800,000 property is a 75% LVR. It's one of the first numbers a lender looks at, because it's a rough proxy for risk: the more of the purchase price you're borrowing, the less buffer the lender, and you, have if property values fall or you need to sell in a hurry.
LVR affects more than whether your loan gets approved. It can influence the interest rate you're offered, whether lenders mortgage insurance applies, and how much deposit you need to bring to the table. Our loan-to-value calculator lets you work out your own LVR for a given purchase price and loan amount before you start talking to lenders.
For investment properties specifically, many lenders apply somewhat tighter LVR limits or pricing than they do for owner-occupier loans, reflecting the fact that investment lending is generally viewed as carrying more risk. The specific policies vary meaningfully between lenders and change over time, so it's worth comparing current offers rather than assuming a single standard applies across the board.
02Lenders Mortgage Insurance (LMI)
Lenders mortgage insurance is a one-off (or sometimes capitalised into the loan) premium that protects the lender, not you, if you default and the property sale doesn't cover the outstanding loan. It typically applies once your LVR rises above a threshold most commonly set around 80%, meaning your deposit plus any costs covered is less than 20% of the purchase price.
LMI can be a meaningful cost, and because it's calculated on the loan amount and LVR band, it can jump noticeably as your LVR crosses higher thresholds. For investors, this is a genuine consideration in deciding how much deposit to put down: a larger deposit avoids or reduces LMI but ties up more capital that might otherwise fund a second property or a buffer for expenses. There's no universally right answer here; it depends on your overall strategy and how you weigh capital efficiency against risk. LMI policies, thresholds and premiums vary by lender, so get current figures from your lender or a mortgage broker rather than relying on a rule of thumb.
03Offset Accounts vs Redraw Facilities
Two common features on Australian investment loans are offset accounts and redraw facilities, and they're often confused because both let you reduce the effective interest you pay by parking extra money against the loan. But they work quite differently, particularly for investors, where the tax treatment of redrawn funds can matter.
An offset account is a separate transaction account linked to your loan; the balance in it offsets the loan balance for interest calculation purposes, but the money is legally still yours and stays outside the loan structure. A redraw facility instead lets you access extra repayments you've already made back into the loan, meaning the funds are technically part of the loan itself. This distinction has real tax implications for investors, particularly around whether redrawn funds used for a private purpose can complicate the deductibility of interest on the rest of the loan. Our dedicated comparison, offset account vs redraw facility, walks through the practical and tax differences in more depth.
04Interest-Only vs Principal and Interest
Investment loans are commonly available as either interest-only, where your repayments cover only the interest charged and the loan balance doesn't reduce, or principal and interest, where each repayment also chips away at the amount you borrowed. Many investors choose interest-only, at least for a period, because it keeps repayments lower, freeing up cash flow, which can matter for serviceability on a second or third property or during a specific phase of a strategy.
The trade-off is that interest-only doesn't build equity through repayments (only through capital growth, if any), and when the interest-only period ends, typically after a set number of years, repayments usually step up to cover both principal and interest on a shorter remaining term, which can be a noticeable increase. This is sometimes called repayment shock, and it's worth planning for well before the switch happens rather than being surprised by it. Our detailed comparison of interest-only vs principal and interest loans covers this in more depth, including how lenders assess serviceability differently for each structure.
05How Lenders Assess Investment Loan Serviceability
Serviceability is the lender's assessment of whether you can comfortably afford the loan repayments, and it's central to how much you can borrow. For investment properties, lenders generally look at your existing income, your existing debts (including limits on other credit cards and loans, not just what's drawn), your living expenses, and the expected or actual rental income from the property being purchased, plus any other investment properties you hold.
A few things are common across most lenders' approaches, though specific policies and percentages vary:
- Rental income shading. Lenders typically don't count 100% of expected rental income toward serviceability. They apply a discount, sometimes called shading, commonly in the range of most of the income but not all of it, to build in a buffer for vacancies, management costs and market softness. The exact percentage differs by lender.
- Existing debt commitments. Other loans and credit facilities you hold, including on other investment properties, are factored into how much new debt you can service, often using a benchmark repayment level or assessment rate rather than your actual current rate.
- Buffer rates. Lenders generally assess your ability to service a loan at a notionally higher interest rate than what's currently on offer, to ensure you could still manage repayments if rates rise.
- Number of properties. As your portfolio grows, cumulative debt and the shaded rental income from multiple properties both come into serviceability calculations, which is why some investors find each additional purchase harder to finance than the last, even with a strong track record.
Because these policies vary between lenders and change over time, it's genuinely worth speaking with a mortgage broker who works across multiple lenders if you're planning to grow a portfolio, since serviceability differences between lenders can be the deciding factor in whether a purchase is possible at all.
06Cross-Collateralisation: A Structural Decision Worth Understanding
As investors acquire a second or third property, lenders sometimes propose, or investors sometimes request, cross-collateralisation, using the equity in an existing property as security for a new loan, rather than keeping each property's loan secured only against itself. This can make it easier to reach the deposit or LVR needed for a new purchase without a separate cash deposit, but it also links the properties together from the lender's perspective, meaning a problem with one property, or a decision to sell one, can become more complicated to untangle because the lender's security spans multiple properties rather than a single, clean structure.
Some investors deliberately avoid cross-collateralisation for this reason, preferring to keep each property's finance separate even if it means a slower or more capital-intensive path to the next purchase. Others use it as a practical tool to grow a portfolio faster. There's no universally correct answer, it's a genuine trade-off between short-term convenience and long-term structural flexibility, and it's worth discussing explicitly with a mortgage broker before agreeing to a loan structure that links multiple properties together.
07The Bottom Line
LVR, LMI, loan structure and serviceability assessment together determine not just whether you can get an investment loan, but how much it costs you and how much room you have to grow. None of these settings are fixed across the market, lender policies differ and change, so treat the concepts here as a framework for the questions to ask, not as specific numbers to plan around. This guide is general education, not personalised financial or lending advice; speak with a mortgage broker or lender for figures that apply to your actual situation.
Frequently asked questions
What LVR avoids lenders mortgage insurance?
Most lenders require LMI once your LVR goes above 80%, meaning a deposit of less than 20% of the purchase price (plus costs). Some lenders set the threshold slightly differently, and criteria can vary, so check with your lender or broker for the specific figure that applies to your loan.
Is interest-only always the right choice for an investment loan?
No. Interest-only can help short-term cash flow but means you're not paying down the loan principal and can face a repayment increase when the interest-only period ends. Whether it suits you depends on your goals, cash flow and risk tolerance. See our dedicated comparison for more detail.
Why do lenders count my rental income at less than 100%?
Lenders typically apply a discount, often referred to as shading, to expected or actual rental income to build in a buffer for vacancies and expenses when assessing whether you can service a new loan. The exact shading percentage varies by lender.
Related reading
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