Central Coast Council has a problem buried inside its own databases. Duplicate images — property photos, planning document scans, infrastructure records — have accumulated across multiple digital systems following the council's turbulent recovery from administration, and staff are now working to determine which files are authoritative, which are redundant, and what gets deleted permanently. The decisions ahead are not merely technical housekeeping. They carry real consequences for development applicants, heritage advocates, and ratepayers who rely on accurate digital records when buying property or lodging complaints.
The issue crystallised after the council merged legacy systems inherited from the former Gosford City Council and Wyong Shire Council — two organisations that ran entirely separate document management platforms before amalgamation in 2016. A decade on, the seams are still showing. Staff working out of the council's Mann Street, Gosford headquarters have flagged internally that property imagery attached to development applications in suburbs including Terrigal, Woy Woy, and Wyoming sometimes does not match the address it is indexed against — a consequence of bulk data migrations that introduced mismatches at scale.
Why the Timing Matters
This is not an abstract IT audit. Central Coast Council is currently mid-stream on its Gosford CBD renewal push, with the Gosford Activation Precinct drawing fresh development applications and investor interest along Georgiana Terrace and Mann Street. Accurate digital records underpin every step of that process — from initial DA lodgement to construction certificate sign-off. If a planning officer pulls up the wrong site photo because a duplicate record has been incorrectly linked, the downstream effects range from delayed approvals to, in worst-case scenarios, decisions made on the basis of the wrong site conditions.
The council emerged from state-appointed administration in May 2021 after a financial crisis that saw it accumulate debts exceeding $565 million, according to figures published at the time by the NSW Office of Local Government. Since then, elected councillors have been rebuilding governance systems and attempting to modernise digital infrastructure simultaneously — two expensive, parallel tasks with limited IT staff. The digital asset problem is a direct legacy of those compressed timelines.
Central Coast Library's heritage collection, managed from Gosford Library on Donnison Street, is among the holdings most exposed. Archival images of the Gosford foreshore, Brisbane Water, and early Terrigal development have been digitised across multiple grant-funded projects over the past 15 years, with different metadata standards applied each time. Staff have confirmed some images exist in three separate locations within council systems, each with slightly different file names and classification tags.
Key Decisions the Council Must Get Right
The council's information management team faces at least three distinct decision points before the end of the 2026 calendar year. First, it must choose a single authoritative digital asset management platform — a choice that will lock in vendor contracts and training costs for the better part of a decade. Second, it must establish a deduplication protocol that determines which version of a conflicting file is retained and which is archived or deleted, a process requiring sign-off from both the planning directorate and the library service. Third, and most consequentially for residents, the council must decide how much of its historical imagery will be made publicly searchable through the existing Your Say Central Coast portal and what access controls apply to sensitive property records.
Property buyers and their conveyancers have a practical stake in the outcome. Section 10.7 planning certificates — the documents that disclose zoning and development constraints on a property — are generated partly from the same underlying databases affected by the duplication issue. The NSW Government mandates that councils issue these certificates within five working days under the Environmental Planning and Assessment Regulation 2021.
Community members wanting to track the council's progress can attend the monthly open council meetings held at the council chambers on Mann Street, Gosford, where IT governance updates are periodically tabled. The next ordinary meeting is scheduled for late July. Residents with specific concerns about property records can contact the council's customer service team at Gosford or Wyong, or lodge a formal Government Information (Public Access) request for any document they believe has been incorrectly filed or is missing from the system.