Key facts
- Zac Efron is building a new off-grid home in Australia's Tweed Valley.
- The home, named "Futurecave," is primarily constructed from hemp.
- The property is designed to be self-sustaining and zero-waste.
Actor Zac Efron is constructing an off-grid "Futurecave" home in Australia's Tweed Valley, utilizing hemp as a primary building material. The self-sustaining, zero-waste property is designed to support local ecosystems and is slated for completion by September 2026.

The construction of Zac Efron's "Futurecave" highlights a growing trend in sustainable and eco-conscious building practices, utilizing innovative materials like hemp for environmentally friendly, self-sufficient living.
Actor Zac Efron has been living in Australia since March 2020 and is now constructing a unique off-grid home in the Tweed Valley, approximately an hour inland from Byron Bay. The property, a 128-hectare block of rainforest land purchased in 2020, is being developed into a self-sustaining, zero-waste residence known as the "Futurecave."
Environmental designer Joost Bakker is leading the project, which utilizes hemp as a primary building material, replacing concrete and aiming to restore the environment. Plans reveal a series of interconnected pods offering around 9,000 square feet of living space, complete with a gym and vegetated rooftops designed to support insects and other species.
Construction commenced in February 2026, with completion anticipated by September 2026. Efron has reportedly been keeping a low profile during the development phase and is rumored to be considering a permanent relocation to Australia.