Building up, not out.
Using the air rights above a building.
Many blocks are allowed to build higher than they do. Rooftop and airspace development uses that unused space — new homes above an existing building, with no new land.
Watch the explainer

Airspace Connect — Australia’s Vertical Real Estate Marketplace.
Connecting building owners, strata communities, and developers to transform underutilised rooftops into sustainable housing.
The idea in three parts — what it is, what could go there, and how owners bring a partner in.
Using the air rights above a building.
Many blocks are allowed to build higher than they do. Rooftop and airspace development uses that unused space — new homes above an existing building, with no new land.
Watch the explainer
Extra floors, rooftop homes, amenities.
A storey or two, a rooftop home, a pool or a garden. Whether a roof can take it depends on the structure underneath, the planning rules above and the services running through it.
See it in motion
Owners invite joint-venture partners.
Airspace isn’t bought or sold here. Owners put their rooftop rights out to tender — publicly or by private introduction — and a partner funds and builds the new space.
Owners - How It Works JV Partners - How It Works Watch the rooftop showcaseAssess the airspace, work through the 12-step Roadmap with your committee, then invite prospective joint-venture partners when your building is ready.
Explore assessed buildings, review zoning and height indicators, then investigate owner tenders. An assessed building is not necessarily available for a joint venture.
Type your building address in the search box at the top, then press $ to see your assessment options.