BlogContents vs. Strata Insurance: What Apartment Owners Must Have in 2026
InsuranceJanuary 30, 2026

Contents vs. Strata Insurance: What Apartment Owners Must Have in 2026

By UnitBuddy Team

Contents vs. Strata Insurance: What Apartment Owners Must Have in 2026

Contents vs. Strata Insurance: What Apartment Owners Must Have in 2026

Across Australia

Every state and territory requires some form of building or common property insurance for strata, community title or unit title schemes, but the boundary between building cover, lot-owner improvements and personal contents is not identical.

NSW and Victoria owners usually compare the strata policy against lot improvements and contents cover. Queensland owners should also check the format plan and exclusive-use areas. WA strata companies, SA strata or community corporations, ACT owners corporations, Tasmanian bodies corporate and NT bodies corporate all need the same basic check: what is insured by the scheme, what is insured by you, and what falls between the two.

First things first

The awkward gap is that a building can be properly insured while an individual owner is still badly exposed.

One of the most expensive misconceptions in strata living is the belief that your building's insurance covers everything inside your apartment. It doesn't. Not even close.

The strata insurance policy, paid for through your levies, covers the building structure and common property. Your personal belongings, your renovations and potentially significant portions of your lot's interior are your responsibility to insure.

The Three Layers of Apartment Insurance

Think of apartment insurance as three distinct layers. Each covers different things, and gaps between them are where owners get burned.

LayerWho PaysWhat It Covers
Strata InsuranceOwners corporation (via levies)Building structure, common property, original fixtures and fittings, public liability
Contents InsuranceIndividual lot ownerPersonal belongings: furniture, electronics, clothing, jewellery, artwork
Lot Owner's InsuranceIndividual lot ownerRenovations, improvements, fixtures upgrades, temporary accommodation, personal liability

Why Contents Insurance Alone Isn't Enough

Many apartment owners buy a standard contents insurance policy and assume they're covered. But standard contents insurance only covers your moveable personal property: the things you'd pack into a truck if you moved.

It typically does not cover:

These gaps are exactly what lot owner's insurance (sometimes called strata unit insurance or landlord insurance) is designed to fill.

Understanding what's covered by your strata policy starts with understanding how the owners corporation's finances are structured: the policy, the premium, and the gap to your own cover are all decisions made at the building level.

What Lot Owner's Insurance Covers

Lot owner's insurance sits between the strata policy and your contents policy. It typically covers:

Improvements and Renovations

If you've renovated your kitchen, bathroom or any other part of your lot, lot owner's insurance covers the cost of restoring those improvements if they're damaged. The strata policy will only restore to the original specification; everything above that is on you.

Temporary Accommodation

If your unit is damaged and you need to live elsewhere while repairs are completed, lot owner's insurance can cover temporary accommodation costs, typically for up to 12 months.

If something in your lot (like a burst washing machine hose) causes damage to another owner's property or to common property, lot owner's insurance covers your legal liability and any excess you may need to pay on the strata policy.

Loss of Rent (for Investors)

If you rent out your apartment and it becomes uninhabitable, lot owner's insurance covers the lost rental income during the repair period.

Real-World Scenarios

Scenario 1: Upstairs Leak Damages Your Renovated Kitchen

Your upstairs neighbour's bathroom leaks. Water damages your ceiling and your recently renovated $30,000 kitchen. The strata insurance covers: ceiling repair and restoring the kitchen to original spec (approximately $10,000). Your lot owner's insurance covers: the $20,000 difference between original spec and your renovation. Without lot owner's insurance, you're $20,000 out of pocket.

Scenario 2: Fire Forces You Out for Three Months

A fire in another unit makes your apartment uninhabitable for three months. The strata insurance covers building repairs. Your contents insurance covers damaged personal items. Your lot owner's insurance covers temporary accommodation ($600-$1,000 per week for three months = $7,800-$13,000). Without it, that's coming out of your savings.

Scenario 3: Your Washing Machine Floods the Unit Below

Your washing machine hose bursts overnight, flooding the apartment below and damaging their renovated bathroom. The affected owner claims $25,000. The strata policy may cover common property damage, but you may face a liability claim plus the strata policy excess. Lot owner's insurance covers both.

How Much Does It Cost?

Lot owner's insurance typically costs between $200 and $400 per year for an owner-occupier, depending on the level of coverage and the value of improvements. For investors, landlord insurance (which includes lot owner's coverage plus loss of rent and tenant-related risks) typically costs $350-$600 per year.

Given that a single uninsured incident can cost tens of thousands of dollars, it's one of the most cost-effective forms of protection available.

Checklist: What Every Apartment Owner Should Have

Insurance TypeOwner-OccupierInvestor
Strata insurance (via levies)Mandatory; paid through leviesMandatory; paid through levies
Contents insuranceStrongly recommendedNot needed (tenant should have their own)
Lot owner's / strata unit insuranceEssential if you've renovatedEssential
Landlord insuranceNot applicableStrongly recommended (includes lot owner's coverage)

How to Get the Right Coverage

Start by requesting a copy of your strata insurance policy from your strata manager. Check what's included and what's excluded for your individual lot. Then speak with an insurance broker about lot owner's insurance, making sure the coverage aligns with the gaps in your strata policy.

If you've renovated, get a written estimate of the replacement cost of your improvements. This is the amount you need to insure under your lot owner's policy.

Further reading

What UnitBuddy tracks

The practical point is to check both sides of the line: what the building policy covers, and what you personally need to insure. Most painful surprises sit in the gap between those two documents.


The gap between what your strata insurance covers and what you actually need is where the biggest financial surprises hide. A few hundred dollars a year in lot owner's insurance can save you tens of thousands when something goes wrong.