Wollongong City Council's development assessment unit flagged a systemic problem this week: duplicate and mislabelled images uploaded through its online DA lodgement portal have been clogging the assessment pipeline, with some applications carrying identical site photos filed under different document categories. The issue, identified during an internal audit completed in late June 2026, has contributed to processing delays on at least a portion of the roughly 1,200 development applications the council handles annually.
The timing matters. Wollongong is in the middle of a housing supply crunch, with median unit rents in the CBD sitting above $500 per week and the state government pushing councils to accelerate approvals under the NSW Housing Acceleration Fund. Any friction in the assessment process has real consequences for applicants waiting months for a decision on granny flat additions, knock-down rebuilds and multi-dwelling projects scattered from Fairy Meadow to Dapto.
What Triggered the Review
The audit was prompted after staff in the Burelli Street council offices noticed that multiple residential DAs lodged through the council's third-party e-planning portal contained duplicate image files — sometimes the same street-level photograph appearing four or five times under separate document headings such as 'existing conditions', 'site context' and 'shadow diagrams'. Assessors were spending extra time confirming whether supporting material was genuinely distinct or simply re-uploaded, slowing individual file reviews by an estimated several hours per application in complex cases.
The problem is not unique to Wollongong. The NSW Planning Portal, which councils across the state use as the primary lodgement gateway, has drawn complaints from certifiers and town planners for inconsistent file-naming conventions since a major platform update rolled out in early 2025. Applicants, particularly owner-builders and small residential developers unfamiliar with the portal's folder structure, frequently upload the same PDF or JPEG into multiple category fields to ensure nothing is missed — a workaround that creates the duplication problem downstream.
At the University of Wollongong's Built Environment program on Northfields Avenue, academics have been tracking digital planning reform across NSW councils for the past two years. The university's research has noted that portal usability gaps disproportionately affect smaller applicants who cannot afford planning consultants to manage lodgement on their behalf.
Local Impacts and What Comes Next
The practical effect has been felt in suburbs where development activity is heaviest. In Figtree and Balgownie, where dual-occupancy and secondary dwelling applications have surged since the state government's medium-density reforms came into effect, several applicants contacted council this year reporting that their files were placed on hold pending clarification of document sets.
Council's development and environment directorate is now trialling a duplicate-detection step at the pre-lodgement stage, using automated file-hash checking to flag identical images before an application is formally accepted. The trial began on 1 July 2026 and is expected to run for 90 days before a formal review. If successful, the approach will be submitted to the NSW Department of Planning and Environment as a model that could be adopted statewide through the Planning Portal's API framework.
BlueScope Steel's ongoing Port Kembla industrial precinct redevelopment has also generated a high volume of complex DAs, some running to several hundred documents. Council planners say large industrial applications have generally been less affected because professional consultants lodging on BlueScope's behalf tend to follow stricter file management protocols, but the volume of documents involved means even a small duplication rate creates meaningful extra work.
For Wollongong residents and developers planning to lodge an application in the coming months, council has updated its pre-lodgement checklist — available on the Wollongong City Council website — to include guidance on image labelling. The advice is straightforward: each photograph or plan should appear in only one document category, and files should carry unique descriptive names rather than generic labels like 'IMG_001'. A pre-lodgement meeting with a council duty planner, available free of charge on Tuesday and Thursday mornings at the Burelli Street offices, is strongly recommended for any project with more than ten supporting documents.