Practical completion - what does this mean for a new home in South Australia?

The point at which the home is complete except for minor defects or omissions that do not prevent it from being used for its intended purpose. Practical completion is defined in the contract and typically triggers the final progress payment.

Handover inspection - what does this mean for a new home in South Australia?

A walk-through of the completed home with the builder or supervisor, where the homeowner records any items that need attention. Some homeowners engage an independent building inspector to attend as well. The list of items agreed at this inspection is typically called the punch list or snag list.

Key handover - what does this mean for a new home in South Australia?

The physical transfer of keys, meter readings, and any operating manuals for installed appliances and systems. Solar PV, hot water, ducted heating and cooling, and any smart-home systems usually come with commissioning documents that the builder or trade should hand over at this point.

Occupation certificate - what does this mean for a new home in South Australia?

In South Australia, the final certificate of occupancy (or its equivalent under the current planning framework) is issued when the build meets the Building Rules Consent conditions. Confirm the current terminology and process with PlanSA and your council or private certifier.

What defects are covered - what does this mean for a new home in South Australia?

Generally, defects covered during this period are workmanship or materials issues that emerge after handover but were not visible or resolvable at the handover inspection. Fair wear and tear, damage caused by the homeowner or third parties, and design or specification changes made by the homeowner are typically not covered.

How to notify a defect - what does this mean for a new home in South Australia?

Most contracts require defect notification in writing, with photos or descriptions, sent to the builder's nominated contact point. Keep dated copies of every notification and every response. This creates a written record if the matter later escalates.

The builder's obligation - what does this mean for a new home in South Australia?

During the defect liability period the builder is generally responsible for rectifying accepted defects within a reasonable time. What counts as reasonable depends on the nature of the defect (a minor cosmetic issue vs a leak vs a structural concern) and the terms of the contract.

Retention - what does this mean for a new home in South Australia?

Some contracts hold back a small percentage of the final payment (retention) for the duration of the defect liability period, released when the period ends and all raised defects have been resolved. Whether retention applies to your build depends on the contract.

What "structural" generally means - what does this mean for a new home in South Australia?

Structural elements are the parts of the home that carry load or provide the primary weather-tight envelope. Foundations, footings, slab, load-bearing frame, roof structure, and primary weather-tight roofing and walls are commonly considered structural. Defects that compromise the safety, durability, or structural function of these elements typically fall into the longer statutory protection window.

What "non-structural" generally means - what does this mean for a new home in South Australia?

Non-structural elements are typically fit-out, finishes, and non-load-bearing components. Internal linings, joinery, tiling, tapware, paintwork, floor coverings, and internal doors are commonly considered non-structural. Defects in these elements typically fall into a shorter statutory protection window.

Why the distinction matters - what does this mean for a new home in South Australia?

The distinction determines both how long the homeowner has to notify a defect and, in some cases, what recourse is available if the builder no longer trades. The categorisation of any specific defect can be genuinely arguable and is often the subject of dispute between homeowner and builder. Independent expert reports can help resolve categorisation questions.

Where the specific durations sit - what does this mean for a new home in South Australia?

The specific statutory durations for structural and non-structural cover in South Australia are set out in the Building Work Contractors Act and its regulations, and published by Consumer and Business Services SA. Because these are subject to legislative change, confirm the current durations directly with CBS SA rather than relying on general reference material.

What BII generally covers - what does this mean for a new home in South Australia?

BII generally responds where the builder cannot complete the build or address defects because of death, disappearance, or insolvency. It is not a general contract-dispute insurance. It does not respond to every claim or every builder issue, and it has scheme-defined limits and exclusions set by legislation.

When BII is generally required - what does this mean for a new home in South Australia?

BII is generally required for residential building work above a threshold set in the Building Work Contractors Regulations. The threshold, coverage limits, and eligible works change over time. Confirm the current position with CBS SA and with your builder before signing.

How to check BII on your build - what does this mean for a new home in South Australia?

Your contract and pre-contract disclosure should identify whether BII applies and, if so, name the insurer. Ask for a copy of the certificate of insurance before the first significant progress payment. Retain it with your build documents for the life of the cover.

What BII is not - what does this mean for a new home in South Australia?

BII is not a substitute for a well-drafted contract, a licensed builder, or independent inspections. It is a last-resort protection for a specific set of events. Everyday defect resolution is handled under the contract itself and the defect liability period, not through BII.

Direct communication first - what does this mean for a new home in South Australia?

Most builder contracts require the homeowner to raise concerns in writing with the builder first, give a reasonable opportunity to respond, and only escalate if the response is inadequate. Keep every written exchange on the same email thread and dated.

Independent inspection - what does this mean for a new home in South Australia?

For any defect where categorisation, cause, or scope is disputed, an independent building inspector's report is usually the practical next step. The report becomes a piece of independent evidence in any later negotiation.

Consumer and Business Services SA - what does this mean for a new home in South Australia?

CBS SA administers building complaints and licensing matters in South Australia. They publish information on what they will and will not investigate, and their process is a common intermediate step between direct negotiation and tribunal proceedings.

SA Civil and Administrative Tribunal - what does this mean for a new home in South Australia?

SACAT hears residential building disputes in South Australia. Filing fees, timelines, and jurisdiction limits are published on the SACAT website. Most disputes settle before hearing, but the tribunal provides a formal path when direct resolution is not working.

When to engage a building lawyer - what does this mean for a new home in South Australia?

For any dispute involving structural issues, insolvency of the builder, contested BII claims, or termination of the contract, engaging an SA-licensed building lawyer early is generally the safest path. Use the Law Society of South Australia to find a lawyer with residential building experience.

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Adelaide building guide

Warranty and After Handover for a New Home in Adelaide

A neutral, concept-only guide to what happens after handover of a new home in South Australia. The defect liability period, structural versus non-structural cover, Building Indemnity Insurance, and where to get qualified advice if something goes wrong.

Last reviewed: 18 July 2026·Independent editorial

In this guide

1. What handover actually involves
2. The defect liability period, in concept
3. Structural versus non-structural cover, in concept
4. Building Indemnity Insurance (BII), in concept
5. If something goes wrong after handover

Warranty concept

1. What handover actually involves

Handover is the moment ownership of the completed home transfers from the builder to the homeowner for occupation. Different contracts describe the mechanics differently, but the general shape is consistent across South Australia.

Warranty concept

2. The defect liability period, in concept

Most residential building contracts define a period after handover during which the builder remains responsible for rectifying defects notified in writing. This is called the defect liability period. The specific length is set out in the contract itself and by statutory rules that change over time. This section describes the concept only. Confirm current durations with your contract and with Consumer and Business Services SA.

Warranty concept

3. Structural versus non-structural cover, in concept

Australian residential building rules distinguish between defects that affect the structural integrity of a home and defects that do not. The two categories are typically subject to different periods of protection and different notification requirements. The exact durations are set by South Australian legislation and change over time. This section explains the concept only. Confirm current durations with Consumer and Business Services SA before relying on any specific figure.

Warranty concept

4. Building Indemnity Insurance (BII), in concept

BII is a statutory insurance product in South Australia designed to protect homeowners in specific circumstances if the builder cannot complete the build or rectify defects because of death, disappearance, or insolvency. The scheme is administered under the Building Work Contractors Act and is a South Australian consumer protection framework. Rules, thresholds, and coverage change over time; confirm current details with Consumer and Business Services SA.

Warranty concept

5. If something goes wrong after handover

Most builds settle after handover with a normal snag list and a smooth defect liability period. If a more serious dispute develops, there is a general escalation shape in South Australia. This section describes the shape only.

Get current, specific details

Where to confirm current statutory durations and process

Because statutory warranty durations, BII thresholds, and dispute processes are set by legislation and change over time, this guide does not quote specific figures. The authorities below publish current details and administer the process directly.

Consumer and Business Services SA

Statutory warranty, BII, licensing, complaints

SA Civil and Administrative Tribunal

Residential building dispute process

Law Society of South Australia

Find an SA-licensed building lawyer

SA.gov.au: Building and Renovating

Consumer information on the SA building framework

Trusted sources

Trusted sources for SA warranty and after-handover

This guide is general information only, drawn from public authority sources. Statutory durations, insurance thresholds, and dispute processes change over time. Always confirm current details with the authorities named below and engage qualified professionals for advice on your specific circumstances.

Consumer and Business Services SA

Statutory warranty, BII scheme, licensing, complaints

SA Civil and Administrative Tribunal

Residential building disputes in SA, filing information

Law Society of South Australia

Find an SA-licensed building or property lawyer

SA.gov.au: Building and Renovating

Consumer information on the SA building framework

PlanSA

Certificate of occupancy and Building Rules Consent framework

Master Inspector Association

Find an independent building inspector

Important: General education about how warranty and after-handover protections work in South Australia. Statutory durations, thresholds, and coverage details are set by legislation and change over time. Verify current details with Consumer and Business Services SA, and speak with a qualified SA-licensed building lawyer about any specific dispute or coverage question.

Keep exploring

Related Adelaide building guides

Building contracts glossary

Practical completion, retention, and defect terms

Building disputes in SA

What to do when a disagreement escalates

Building timeline factors

Why builds run to different timeframes

Choosing a home builder

How to shortlist, verify, and compare builders

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Warranty and After Handover for a New Home in Adelaide

Warranty and After Handover for a New Home in Adelaide

1. What handover actually involves

2. The defect liability period, in concept

3. Structural versus non-structural cover, in concept

4. Building Indemnity Insurance (BII), in concept

5. If something goes wrong after handover

Where to confirm current statutory durations and process

Consumer and Business Services SA

SA Civil and Administrative Tribunal

Law Society of South Australia

SA.gov.au: Building and Renovating

Trusted sources for SA warranty and after-handover

Related questions our members ask

Related Adelaide building guides

Building contracts glossary

Building disputes in SA

Building timeline factors

Choosing a home builder