13 January, 2026
heidelberg-sinkhole-sparks-concerns-over-real-estate-and-infrastructure

Real estate agents in Heidelberg are facing a new challenge as an 11-meter-wide sinkhole opened up in A J Burkitt Oval, just a few hundred meters from some of the suburb’s most sought-after homes. The sinkhole, which appeared on Monday evening and has since expanded, is causing potential buyers to reconsider their options, especially in light of recent tunneling works for the North East Link road project.

The incident comes amidst ongoing concerns about the impact of infrastructure projects on local property markets. While the area’s esteemed schools have kept demand relatively high, the sinkhole’s proximity to residential areas could be a turning point, according to local real estate agents.

Impact on Local Real Estate Market

Agents have noted that while competitive sales have continued, the sinkhole might finally “rock the boat.” Nelson Alexander’s Nunzio Sulfaro, who recently sold a property with mandatory disclosure of the tunneling, remarked on the hesitancy among some buyers. “Some buyers have flat out walked away, despite the assurances of the powers that be,” he stated. “For some people, they don’t want to live above the tunnel.”

Despite these concerns, properties along Buckingham Drive and Beverly Drive, known for their views and proximity to top schools, have remained in demand. Sales records show that at least eight homes have sold in the area since 2020, including a five-bedroom house that set a benchmark with a $2.6 million sale in 2023.

Government and Expert Response

The North East Link teams are currently assessing the sinkhole, with the government confirming that tunnel boring machines were a factor in its formation. A full investigation is underway, and further digging has been paused. The project’s tunnel boring map indicates that machines are operating near Buckingham Drive, an area known for its high-value homes.

Fletchers Agent Rino Presutto, who is selling a home just 400 meters from the sinkhole, noted that despite recent tunneling, interest in the property remains high, with over 50 groups inspecting it in the past three months. “It’s mostly been families, and they are coming from everywhere,” he said, highlighting the appeal of the local parkland.

Historical Context and Future Implications

Infrastructure projects have long been a double-edged sword for real estate markets. While they can enhance connectivity and boost property values, they also pose risks during construction phases. The Heidelberg sinkhole is a stark reminder of these challenges, echoing past incidents where construction activities have led to unexpected geological events.

Looking ahead, the real estate market in Heidelberg will likely hinge on the findings of the ongoing investigation and the measures taken to prevent future occurrences. “If anything will truly rock the boat, it’s going to be the sinkhole,” Sulfaro reiterated, emphasizing the potential shift in buyer sentiment.

As the situation develops, potential buyers and current residents are advised to stay informed through official channels, such as the North East Link project’s Watsonia offices, which have been providing updates and information to the public.

For now, the Heidelberg community awaits further details on the sinkhole’s cause and the implications for both local infrastructure and the property market. The outcome of the investigation will be crucial in determining whether the area’s real estate can weather this geological storm.