Proven Tips to Choose the Right Investment Property Type

The property type you choose shapes every part of your investment.

It determines how much a lender will advance, what rental income you can use for servicing, and whether you can refinance down the track without hitting serviceability limits. A unit in a high-density block and a freestanding house on titled land might sell for the same price, but lenders assess them differently, and those differences show up in your loan amount, your interest rate and your ability to grow a portfolio.

How Lenders Classify Investment Property Types

Lenders group properties into categories based on title, construction, dwelling count and zoning. The most common classifications are houses on titled land, units or apartments, townhouses, dual-key properties, and properties with multiple dwellings on one title. Each category carries a different risk weighting under the capital rules set by APRA, and that weighting flows through to your loan-to-value ratio, your interest rate and whether lenders mortgage insurance is capped or unavailable.

Consider a buyer comparing a three-bedroom house in a regional centre with a two-bedroom apartment in the same town. Both are priced within the same range, both deliver similar gross rental yields, and both fit the buyer's budget. The house on its own title will generally support an 80 per cent LVR without lenders mortgage insurance and qualify for the lowest investment loan interest rates across most panel lenders. The apartment, depending on the number of units in the complex and whether the building has commercial space or short-stay use, may be capped at 70 or 75 per cent LVR, attract a higher interest rate, and in some cases be declined altogether if the complex exceeds certain size or non-residential thresholds.

Units and Apartments: What Affects Lending Policy

Most lenders will finance units and apartments at standard rates provided the complex meets minimum criteria. The building must have an active body corporate, the majority of units must be owner-occupied or held for long-term rental, and the number of units typically should not exceed 50 to 100 depending on the lender. Buildings with more than 20 per cent commercial floor space, serviced apartment arrangements, or unremediated cladding issues are either excluded or require specialist assessment.

Rental income from a unit is shaded more heavily than income from a house when lenders calculate serviceability. A lender might apply 80 per cent of the rental income for a house and 75 per cent for a unit to account for higher vacancy risk and body corporate levies. If you plan to hold multiple properties, that shading compounds with each additional unit, reducing how much you can borrow on your next purchase even if every property is tenanted and performing.

Townhouses and Torrens Title Duplexes

A townhouse on its own torrens title is treated by most lenders the same way as a freestanding house. A townhouse on community or strata title sits somewhere between a house and a unit depending on the number of lots in the scheme, the structure of the body corporate, and whether there are shared walls or common facilities. Where the scheme is small (typically fewer than 10 lots), most lenders apply standard house lending policies. Larger schemes are assessed closer to units, particularly where levies are high or sinking fund balances are low.

Dual-occupancy properties where both dwellings sit on a single title are treated differently again. If you occupy one dwelling and rent the other, lenders will usually treat the entire loan as owner-occupied for rate purposes and allow you to use the rental income for servicing. If you rent both dwellings, the loan is classified as investment, and many lenders will only recognise income from one dwelling unless the second is separately metered, separately accessed, and meets local council approval for dual occupancy. Even then, some lenders cap the total LVR at 80 per cent and will not offer lenders mortgage insurance above that level.

Houses on Acreage and Rural Residential Land

Properties on larger lots, typically over two hectares, move into rural residential or lifestyle categories. Lending policy tightens in three areas: maximum LVR, postcode restrictions, and serviceability shading. Many lenders cap rural residential investment loans at 70 or 75 per cent LVR regardless of the borrower's deposit, exclude certain postcodes entirely, and apply a higher rental income discount to reflect longer vacancy periods and a smaller tenant pool.

In our experience, buyers attracted to acreage for the land size and lower entry price often find the LVR restriction means they need a larger deposit than expected, and the rental income is insufficient to support the loan without significant other income. If the strategy depends on land appreciation or future subdivision, those plans do not improve serviceability today, and the loan must still service on current rental income and the borrower's declared income.

Dual-Key and Multi-Dwelling Properties on One Title

A dual-key property is a single dwelling designed with two separate living areas, each with its own kitchen, bathroom and external access, allowing both to be rented independently. Lenders that accept dual-key properties as security will generally allow both rental incomes to be used for servicing, but only where council approval, separate metering and separate lease agreements are in place. Not all lenders accept dual-key properties, and those that do often restrict the LVR to 80 per cent and exclude lenders mortgage insurance.

Where a property has two separate dwellings on one title (a house and a granny flat, or two cottages), the same restrictions apply. Lenders assess whether the second dwelling is council-approved, whether it can be separately leased, and whether it meets minimum size and amenity standards. Properties with unapproved secondary dwellings are either valued on the primary dwelling only, or declined.

New Builds Versus Established Properties for Investment

From a lending perspective, new builds and established properties are assessed under the same LVR and interest rate frameworks provided the property is complete and titled at settlement. A newly built dwelling purchased off the plan may require progress payments during construction, and those payments are funded under a construction loan structure with different draw-down and valuation requirements.

Under legislation that took effect from 1 July 2027, rental losses from residential investment properties acquired on or after 7:30pm AEST on 12 May 2026 are quarantined and cannot be offset against salary or wages. Eligible new builds are exempt from that quarantine, meaning you can still negatively gear a new build purchased after that date. An eligible new build is a dwelling constructed on previously vacant land or a dwelling that increases the total number of dwellings on the site. A knock-down rebuild that replaces one house with one house is not eligible, nor is a substantial renovation. A new build that has been occupied for more than 12 months before you purchase it is also not eligible.

That exemption changes the financial outcome of holding a new versus established property, particularly for buyers in accumulation phase who rely on negatively geared losses to reduce taxable income. If you are comparing two properties with similar purchase prices and rental yields, the new build allows you to claim the full rental loss against other income, while the established property requires you to carry the loss forward. The difference in after-tax cash flow can be several thousand dollars a year depending on your marginal tax rate and the size of the loss.

How Property Type Affects Portfolio Growth and Refinancing

The property type you choose now determines how much equity you can access later and whether you can refinance to release that equity for your next purchase. Lenders revalue properties at refinance based on their current lending policy, and if that policy has tightened since you bought, the new valuation or LVR cap may be lower than the original loan.

We regularly see this with units in complexes that have grown in size since the original purchase, or where body corporate levies have increased substantially. A buyer who purchased a unit at 80 per cent LVR five years ago may find that the same lender now caps that building at 70 per cent, limiting how much equity can be released even if the property has increased in value. Houses on titled land rarely face the same revaluation risk, and that stability makes them more suitable as foundation properties in a portfolio designed for growth.

Choosing Property Type Based on Your Investment Strategy

Your choice of property type should be led by your strategy, your timeframe and your borrowing capacity. If your goal is to build a portfolio of multiple properties over five to ten years, houses and townhouses on individual titles give you the most flexibility to refinance, the widest lender panel, and the least risk of policy tightening. If your goal is to maximise rental yield in the short term and you do not plan to leverage equity for further purchases, a well-located unit in a small complex can deliver higher gross returns and lower entry costs.

If you want to negatively gear and offset losses against salary, and you are purchasing after 12 May 2026, an eligible new build is the only property type that allows that structure from 1 July 2027 onward. If you want to avoid construction risk and settlement delays, an established house or unit purchased under standard contract terms will settle faster and with fewer variables.

Call one of our team or book an appointment at a time that works for you using our online booking system. We work with property investors across Australia and can walk you through how different property types affect your borrowing capacity, your loan structure, and your ability to grow your portfolio over time.

Frequently Asked Questions