Illegal or unapproved building work is often misunderstood. Many owners assume it automatically leads to demolition, fines or drawn-out disputes. In reality, while illegal works are serious, there are often structured pathways to compliance if the issue is identified early and handled correctly.
Understanding what needs to be addressed and who can guide the process is critical to avoiding unnecessary enforcement and rectification delays.
What Is Considered Illegal Building Work
Illegal building work generally refers to construction carried out without the required permits or approvals, or work that does not comply with approved documentation or the Building Regulations.
This can include extensions, structural alterations, garages, decks or internal works that were completed without approval, or works that differ materially from what was permitted. Because these works have not undergone mandatory inspections, there is often uncertainty around compliance, safety and performance.
Why Illegal Works Create Risk for Owners and Buyers
For owners, illegal building work can affect insurance, property value and future saleability. For buyers, it may represent a hidden liability that transfers with ownership.
Unapproved works can trigger council directions, enforcement notices or requirements to either rectify or remove the construction. Importantly, the age of the work does not automatically remove the obligation to address it. Older structures are not necessarily exempt from current compliance requirements.
Understanding Compliance Pathways
When illegal building work is identified, the response pathway depends on the nature of the work, the level of risk and the regulatory authority involved.
In some cases, Building Notices may be cancelled by the relevant local council through retrospective certification supported by technical documentation such as structural engineering assessments and compliance reports. In other situations, partial rectification or modification may be required under a new building permit to bring the works into alignment with the Building Regulations.
Understanding which pathway is realistic requires careful assessment, not assumptions.
How Deemed to Perform Supports the Process
This is where independent, experienced guidance becomes important. At Deemed to Perform, we assist owners by first establishing a clear understanding of what has been built, what approvals exist and where compliance gaps or concerns may be present.
We undertake detailed inspections, review available documentation and explain the available options in plain English. Where further technical input is required, we coordinate with appropriate specialists to support the compliance pathway.
Our role is to help owners understand feasibility, risk and likely outcomes so informed decisions can be made before matters escalate.
Acting Early Reduces Enforcement Risk
One of the most common challenges we see is delay. Once an owner becomes aware of illegal building work, waiting often limits options and increases regulatory risk.
Early engagement allows issues to be addressed in a structured and proportionate way. In many cases, this reduces the likelihood of enforcement escalation and leads to clearer, more controlled outcomes.
Final Thoughts
Illegal building work does not automatically mean the end of a project or property. However, navigating the path to compliance without clear advice can significantly increase risk.
Understanding your obligations, acting early and seeking independent guidance are the most effective ways to move forward with confidence.
If you have identified unapproved or non-compliant building work and are unsure of your next steps, I am always happy to talk it through.
📞 hello@deemedtoperform.com.au | 0404 300 268 🌐 www.deemedtoperform.com.au


