Homechecker guide · 11 min read

Strata risks for apartment buyers and owners: what to watch for

Apartment risk lives across the lot, the shared building and the scheme that runs it. Read the maintenance plan beside the funds and liabilities, then follow the minutes for water, façade, fire, defect and legal issues. Work out who makes each decision and who pays. Recent problems may not have reached the minutes yet, so thin or delayed records deserve a question.

Shared buildingEvery shared problem has a decision and a bill
  1. 01IssueThe problem itself: a leak, a crack, a lift, a façade
  2. 02BoundaryWhose side of the plan it falls on
  3. 03ResponseWho decides, who pays, and where that gets written down

In a shared building, the committee is part of the structure.

Shared-building exposure

Apartment ownership connects a private lot to common property and collective decisions. The registered plan and state law establish the precise boundary. Shared systems, building defects, insurance, contracts and scheme finances can affect an owner even where the lot interior looks sound. Recent events, poor recordkeeping and inaccessible areas can leave gaps in the records.

For a Victorian property, Consumer Affairs Victoria explains common-property responsibilities by reference to the plan of subdivision, including repair, fees, records and required insurance, with special rules for some schemes. For NSW, use the state's levies, funds and insurance guidance alongside its repair guidance. Apply the relevant state's scheme rules when connecting a repair obligation to its funding.

The risks that land on owners

Special levies from an underfunded reserve

A scheme may resolve an additional or special levy when available funds fall short of an approved need. Assess the fund beside the maintenance plan, the quotes, the contracts, the liabilities, the arrears and the levy schedule. Who ends up paying around a sale comes down to the contract and the state.

Combustible cladding

Cladding risk depends on the installed system, building configuration and actual assessment, not an era label alone. Ask for any identification, fire-safety assessment, required action and completion evidence. Separate the cost of investigation, the rectification scope and its funding, and any current insurer conditions. An attractive reclad façade does not establish that every relevant finding has been closed.

Builder defects

Original construction defects can involve waterproofing, fire separation, structure and services, and may remain unresolved beyond a building’s early years. Look for the technical findings and their status, not just a reference to a warranty or dispute. Minutes can help locate the issue, but omitted or recent findings may require further records.

Waterproofing and balcony membranes

Water entry at a balcony can involve membranes, drainage, thresholds, joints or adjoining details. Identify the source and repair interfaces before assuming that resealing or a complete membrane replacement is the answer. Work may require access through multiple lots or common property; finishes, reinstatement and investigation can change the scope and cost.

Underinsurance of the building

Scheme insurance obligations and the boundary between building, common-property, lot-owner and contents cover vary by jurisdiction, plan and policy. Review the current schedule, valuation basis, declared value, excesses, exclusions, claims and responsibility for owner improvements. The event and policy determine any coverage gap.

A poorly run owners corporation

Thin minutes, high arrears, deferred decisions, missing close-out evidence or long-running disputes are investigation signals. Compare several reporting periods and trace material issues from proposal to resolution, funding, completion and warranty.

Buying in: check the scheme’s continuing obligations

A buyer acquires the lot within the scheme's continuing physical, financial and governance position. The contract and state law determine treatment of existing levies and disclosure. Use the records to identify exposure and uncertainty, then have legal and technical advisers explain their effect. The companion checklist is what to check before buying an apartment.

How to stay ahead of them

Read financial statements, the maintenance-fund balance and minutes as they arrive. Compare the same signals year on year using the owners-corporation records guide.

Start with the source, the boundary and the decision-maker

The room where damage appears does not settle who owns the failed component or must arrange the work. A stain inside a lot may originate at a shared roof, an adjoining bathroom or a private fitting. Establish the mechanism and read the registered plan, applicable by-laws and alterations records before allocating responsibility. NSW's repair guidance distinguishes owner and common-property repairs and directs owners to their manager or committee for common-property issues. Apply the process for your state and scheme.

QuestionUseful recordWhy it changes the response
What is happening?Location, dates, safe photographs and impact on useSeparates the symptom from a suspected cause
What has been established?Relevant investigation, access limitations and scopeShows whether the cause is known or still being tested
Who can act?Plan, by-laws, delegated authority and written decisionDistinguishes reporting, authorising and carrying out work
What happens next?Named action, responsible person and review pointMakes delay and incomplete follow-up visible
Turn a complaint into a decision that can be followed

Report recurrence under the same issue reference, with the new date and consequence. 'Same leak again' is less useful than identifying whether the location, weather and affected rooms match. If access to another lot is required, ask the authorised scheme representative to arrange it. Do not assume ownership gives you permission to enter another lot or alter common property.

Keep urgent protection and permanent repair separate

An immediate safety or damage-control response may be needed before a full cause investigation is possible. Use emergency services for immediate danger and follow the scheme's emergency contact arrangements. Record notifications and the attending professional's observations when safe. Whether an owner can commission work and recover the cost depends on the applicable process and circumstances; do not assume reimbursement.

Temporary protection should have a review point. A patch may reduce immediate water entry while the scheme obtains a diagnosis and permanent scope. It should not disappear from the action list because the next meeting is dry. Ask which condition would trigger escalation, who checks the temporary measure and what would establish that permanent work has addressed the original finding.

A recovery claim is not money available for repairs

A builder claim, insurer notification or legal proceeding can run alongside an unresolved building problem. Separate expected recovery from cash available and decisions actually authorised. Ask what the scheme will do if the claim is delayed, partly accepted or unsuccessful. Obtain appropriate advice about preserving evidence and rights while arranging necessary protection; neither waiting indefinitely nor destroying disputed evidence is a sound default.

Read repair cost, investigation fees, access costs, professional supervision and reinstatement as separate scope questions. A balcony quotation may exclude internal damage, temporary accommodation or work discovered when finishes are lifted. Compare the approved contract with the identified defect, not just the fund balance. The records guide explains how to reconcile plans, cash and commitments without treating receivables as money already in the bank.

Think about loss of service as well as a levy

A lift outage affects a person with limited mobility differently from an owner who can use stairs. Central hot water, fire systems, garage access and stormwater pumps can create shared dependencies even in a building with attractive interiors. Ask about competent servicing, recurring faults, replacement planning and arrangements for residents while essential work occurs. A service invoice alone does not show that every outstanding defect was rectified.

Small schemes may have fewer systems but also fewer owners to share a major cost and less administrative capacity. Large schemes can coordinate substantial work yet have more interfaces between managers, committees, contractors and residents. In either case, use a short issue register to connect the technical problem to an actual decision. When a repair remains unresolved, check your state authority's current escalation pathway; a routine meeting timetable does not determine the urgency of a safety issue.

Worked example: a leak waits for a builder claim

Illustrative reasoning example, not an inspected property. An owner reports ceiling staining after rain. Minutes say 'builder claim progressing', while two emergency patch invoices have been paid. There is no written permanent scope in the supplied records.

Treat the stain, attempted repairs and claim as three separate facts. The claim does not establish the leak's cause, successful recovery or a completed repair. Request the investigation, temporary-protection arrangements, plan-based responsibility assessment and the decision authorising further work.

If the investigation confirms a common-roof defect, ask how necessary work will be funded and managed while the recovery remains uncertain. If it identifies a private fitting instead, responsibility and scope need reassessment. Either finding is more useful than reading 'claim progressing' as evidence that the building problem is under control.

Keep conclusions at the level the evidence supports: observed, reported, inferred or confirmed. An unavailable document is a gap in the record; it does not prove the work was never done.

Frequently asked questions

What are the strata risks for apartment buyers?

Check shared defects, planned works, levies, insurance and governance. Records can reveal exposure but may omit recent or uninvestigated problems. The contract and applicable state law determine treatment of existing levies around settlement.

What are the biggest risks of owning an apartment?

Mostly building-wide ones: a special levy from an underfunded maintenance fund, combustible cladding, builder defects, failed waterproofing, an underinsured building, and poor owners-corporation governance. Each can land a large, unplanned cost on you regardless of your own unit’s condition.

What is a special levy in strata?

An additional contribution resolved under the applicable scheme process. Its purpose, amount, instalments and responsibility around a sale must be read from the resolution, state law, disclosure and contract.

How do I avoid a surprise strata levy?

Read current plans, budgets, commitments and unresolved issues together. Ask how significant works will be funded. This improves preparation but cannot eliminate unforeseen defects or guarantee that an additional levy will not arise.

Is combustible cladding still a risk for apartment owners?

It can be where the installed system and building circumstances create a risk. Obtain the actual assessment, rectification decisions and completion evidence; a construction decade alone does not establish the material or its safety.

What should I check about scheme insurance?

Check the current policy, valuation basis, declared value, excesses, exclusions, claims and the boundary between scheme and lot-owner cover. Obligations and shortfalls depend on state law, the plan, policy and actual event.

How can I tell if my owners corporation is well run?

Look for a current works plan, aligned funding, manageable arrears, clear minutes, appropriate insurance and closed-out disputes.

Does a builder claim mean the scheme can wait to repair?

A claim and a repair plan answer different questions. Ask how safety, ongoing damage, evidence preservation and funding are being handled while the claim is unresolved, with appropriate technical and legal advice.

Can I arrange common-property repairs myself?

Check the scheme authority and current state process. Urgent circumstances may have specific provisions, but authority and reimbursement should not be assumed.

JurisdictionAustralia
Last reviewed2026-09-07
Next review2027-03-07

How this guide was researched

An owner-action guide separating defect evidence, repair responsibility, authority, service continuity and contingent recovery. NSW examples are identified as jurisdiction-specific.

Limits: General Australian strata guidance. Use the registered plan, scheme documents and state-specific professional advice.

Sources

  1. Strata repairs and maintenanceNSW Government · accessed 2026-09-07
  2. What is an owners corporation?Consumer Affairs Victoria · accessed 2026-07-19
  3. Your strata levies, finances and insuranceNSW Government · accessed 2026-09-07

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