NSW strata insurance requirements from 1 July 2026

Here are the new rules around professional indemnity insurance requirements.

As 2026 unfolds, NSW developers and building industry professionals are facing a set of important building regulatory reforms designed to strike a balance between improved safety and quality outcomes and practical implementation timelines.

In 2025, the NSW Government announced amendments to several building regulations. These reforms are particularly relevant for building practitioners, particularly regarding professional indemnity insurance exemptions.

These adjustments give the industry more time to prepare. This article outlines the key regulatory changes developers should understand for 2026, explains what is required, and clearly distinguishes the practical implications for developers and owners corporations.

Here's what you need to know about key changes to professional indemnity insurance obligations:

What is professional indemnity insurance?

Professional indemnity insurance (PII) is required for registered building, design, and principal design practitioners under the Design and Building Practitioners Act 2021 (DBP Act) when carrying out regulated building work. However, it is important to note that this requirement will often also apply to other registered professionals performing regulated services, as a result of their statutory duty of care.

This is especially important in strata developments, where defects can be costly and affect many owners simultaneously. It typically responds to claims alleging that a professional (designer, engineer, consultant, builder-as-practitioner) failed to exercise reasonable care and skill, resulting in loss. It provides protection against negligent or defective work by helping cover the cost of:

  • Fixing defects caused by professional mistakes.
  • Compensation if someone suffers financial loss because of that mistake.

Professional indemnity insurance required by law

Under the DBP Act, registered building practitioners are required to hold PII that meets prescribed regulatory standards. This was introduced to provide financial protection to help cover the cost of legal defence and compensation for defective work. 
 

What’s changing from 1 July 2026

While PII plays an essential role in risk management, the government has recognised challenges in obtaining affordable, compliant coverage at scale – particularly given the heightened risk profile of residential construction. As a result, a temporary exemption has been introduced, allowing registered building practitioners to defer holding full PII until 30 June 2026. This extension gives firms more time to source appropriate insurance products and adjust their risk management strategies before the mandate takes effect on 1 July 2026.

This change marks a significant step towards improving accountability and consumer protection in the building industry. Practitioners should act now to review their insurance arrangements, engage with brokers, and ensure they are prepared well ahead of the deadline.

  • All registered building practitioners must secure adequate PII coverage before carrying out work.
  • Policies must meet the standards set out under the DBP Act and related regulations.
  • Failure to comply could result in project delays, regulatory penalties, and increased liability exposure.

Selecting an adequate professional indemnity insurance policy

The Design and Building Practitioners Act 2021 (DBP Act) also outlines minimum standards when selecting a PII policy. This means that building practitioners may need to demonstrate that they’ve assessed the adequacy of cover, such as:

  • Whether the insurance premium and any excess can be afforded.
  • If the coverage is suitable for the risks associated with the project.
  • If policy exclusions, sub-limits, and retroactive dates cover the type of work being carried out.

Different businesses face different risks, so a one-size-fits-all approach won’t work. It’s best practice to seek independent advice from an insurance broker or legal professional to confirm the amount and type of cover you need.

What this means for developers

While developers are not directly required to hold PII under the DBP Act, these reforms affect procurement, contracts, and project risk management. Failure to engage practitioners with adequate PII could lead to project delays, increased costs, and reputational risk if defects arise and insurance does not respond. Developers will need to:

  • Verify PII compliance early in the tender process for consultants, engineers, certifiers, and building practitioners.
  • Confirm that policies cover relevant services and compliance declarations under the DBP Act.
  • Review policy limits, exclusions, and retroactive dates to ensure they align with the project’s risk profile.
  • Update contracts to include PII-related warranties and obligations, including maintaining coverage during the project and for an appropriate run-off period.

What this means for owners corporations

Owners corporations benefit from stronger insurance requirements because they increase the likelihood of recovering costs if defects occur. Verified insurance also provides greater confidence at handover and during the first AGM. However, there may be some limits:

 

  • Insurance may not cover everything, and some policies exclude high-risk areas such as cladding.
  • Owners may still need to rely on statutory warranties, duties of care, and legal advice for certain defects.
  • It’s important to request detailed documentation showing compliance and insurance coverage for key practitioners involved in the project.

 

Supporting developers beyond handover

At PICA Group, our developer services go beyond legislative compliance. Each quarter, we support new communities through practical, on‑the‑ground engagement, including:

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Client information evenings for new owners.

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Attendance at pre‑settlement inspections to answer strata questions.

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PICA 101 education sessions before the first AGM.

These touchpoints help reduce early confusion, improve owner confidence, and support smoother transitions from development to community living.

Are you a property developer and planning to build a strata title development?

With more than 185,000 lots under management, PICA Group’s specialist property developer services team provide practical guidance based on best practice expertise.

Conclusion

These reforms significantly raise the bar for risk management in building projects. While these extensions offer short-term relief, they do not signal a retreat from reform. Instead, they reflect a pragmatic approach to implementation while maintaining the long-term objective of stronger building standards and clearer accountability. By prioritising compliance and transparency, stakeholders can reduce exposure to defects and facilitate smoother project delivery and handover.

For developers, early verification of professional indemnity insurance and integration of compliance into procurement and contracts are essential to avoid delays, cost overruns, and reputational damage. For owners corporations, stronger insurance requirements offer greater confidence at handover and improved prospects for defect recovery, though they are not a complete safeguard.

  • Click here to download our FREE building compliance community living guide.
  • Click here for a free tailored facilities management quote (NSW only).
  • Click here for a free strata assessment and to learn more about our services.
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This article is edited by Lauren Shaw Regional General Manager and Licensee-in-Charge on February 2026.

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