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Lucy Turnbull — Urbanism, YIMBYism, and Solutions to Australia's Housing Crisis (Bonus Live Episode)

The Joe Walker Podcast

Thu May 30 2024



Lucy Turnbull's Expertise in Urban Planning:

  • Lucy Turnbull's background as the first female Lord Mayor of Sydney and Chief Commissioner of the Greater Sydney Commission provides valuable insights into addressing Australia's housing crisis.
  • Her experience offers a unique perspective on urban planning challenges and solutions, given her involvement in key roles shaping city development.

YIMBY Movement Advocating for Housing Solutions:

  • The YIMBY (Yes In My Backyard) movement focuses on increasing housing supply and affordability by advocating for changes in urban planning policies.
  • This movement aims to address the shortage of affordable housing through proactive community engagement and policy advocacy efforts.

Efficiency of Denser Cities:

  • Cities are crucial technologies driving innovation and productivity, with denser cities being more energy-efficient per capita.
  • Historical success in medium-density development highlights the importance of efficient land use practices to support sustainable growth and resource utilization.

Streamlining Medium-Density Housing Development:

  • Historically, Australian cities excelled at medium-density development but shifted towards modernist high-rise buildings post-World War II due to a housing crisis.
  • Implementing template approvals for mid-rise apartments based on approved designs could streamline construction processes and effectively address housing shortages.

Challenges in Major Redevelopment Projects:

  • The Barangaroo redevelopment project took 15 years to complete, showcasing challenges in delivering affordable housing within major developments.
  • Lack of focus on affordable housing within projects like Barangaroo reflects broader issues where affordable housing isn't integrated into standard building practices.

Lessons from Integrated Planning Efforts:

  • The Greater Sydney Commission successfully integrated land use plans, transport plans, and infrastructure plans through collaborative efforts across government agencies.
  • Emphasizing implementation over constant plan revisions is essential for effectively addressing urban planning challenges.

Future Transportation Technology Impact:

  • Advances in demand-hiring services like Uber have transformed transportation dynamics by providing convenient travel options.
  • Investments in transport infrastructure such as metro connections can significantly impact spatial dimensions of cities like Sydney, enhancing accessibility and connectivity.

Urban Planning and Transportation Infrastructure in Sydney:

  • The extension of the metro line beyond Chatswood to areas like Barangaroo Mountain Place and Sydenham is expected to enhance city transit accessibility, catering to more diverse destinations.
  • Virtual reality technologies like Zoom and VR experiences such as the Ramses exhibition are seen as tools that can help bridge distances for meetings and offer immersive cultural encounters.
  • Physical human interactions are deemed crucial for fostering innovation, underscoring the significance of collision spaces like Carriageworks and outdoor environments for idea exchange.
  • Notable urbanist Jane Jacobs' concepts of "street ballet" and "Eyes on the Street" are referenced, with suggestions for vibrant street locations in Sydney including King Street Newtown, Oxford Street, and Parramatta.

Conversion of Commercial Office Spaces into Residential Areas:

  • Historical examples from the early 90s commercial real estate bust in Sydney where office spaces were repurposed into residential units are highlighted, showcasing a shift towards creating living cities by balancing work, play, and residential components within CBDs.
  • Advocacy is made for converting underutilized office buildings into co-housing structures to address housing crises effectively while providing communal living spaces that promote social interaction and alleviate isolation concerns.

Innovations in Construction Technologies for Affordable Housing:

  • Modular housing construction methods are discussed as a promising solution to expedite building processes while reducing costs significantly through prefabrication techniques.
  • Examples from Iran's successful delivery of beautiful affordable housing by prioritizing efficiency serve as inspiration for potential applications in other regions seeking cost-effective housing solutions.
  • Challenges related to scaling up modular housing projects beyond single-dwelling contexts are acknowledged alongside calls for increased support for innovative construction approaches to tackle affordability issues efficiently.