Atlassian timber tower tops out in Sydney: why it matters

If your mental picture of a CBD tower is still concrete, steel and a bloke swearing somewhere in the lift core, Atlassian Central is worth clocking. The Sydney build has topped out at 39 storeys and is due to reach 180 metres when finished in 2027. Nice photo for the suits, sure. More usefully, it is a live test of hybrid timber at proper big-city scale.

For DudeWorld readers, the office perks and polished renders are the least interesting bits. The real story is that a $1.4 billion tower in Haymarket, backed by Dexus and Atlassian, has put timber into a job the building game can see from the street. This is not a backyard pergola with delusions of grandeur. It is a high-profile CBD project hitting full height with hybrid timber in the pitch.

Atlassian co-CEO Mike Cannon-Brookes told ABC News he does not think AI ends the need for people to work together in person. That explains the company’s appetite for a landmark office tower. For tradies, site managers and anyone who watches what gets specified on major jobs, the sharper question is what the thing is made of, and whether the next round of city projects follows it.

On its project page, Dexus gives the materials story the big sell:

“This visionary sustainable design combines an impressive hybrid-timber structure.”

Dexus, project page

Developer copy always arrives wearing good shoes. Strip that back and the point still stands. Nobody is saying the tower is timber alone. Hybrid is doing the heavy lifting. The shift is timber being used inside a serious commercial structure at a scale many builders would have treated as a stretch only a few years ago.

Why the timber matters

Dexus says the job is targeting 50 per cent less embodied carbon than a conventional build, a figure that helps with planning pressure and tenant expectations in the same breath. The finished building will have to carry those claims for decades, not just through a render package. Still, once carbon numbers sit beside height, cost and leasing in the sales pitch, procurement has clearly changed. Sustainability has moved into the materials conversation.

That is why the coverage from Wood Central lands differently from ordinary architecture gawking. The project has been watched as a marker for engineered timber beyond low-rise showpieces. BVN’s own write-up makes a similar design-side case: the building was pitched around structure, workplace design and lower-carbon thinking working together, rather than as a novelty rolled out for a media day.

What tradies should clock next

Every Sydney tower is not suddenly going timber-first. Cost, approvals, supply chains and risk still decide which ideas make it off the render and onto site. Hybrid timber is no magic shortcut, and a topping-out ceremony is not a handover. The tower has another year to run before its expected 2027 completion, which is when the industry gets a better look at how the promise stacks up in the finished product.

The signal is useful already. A 39-storey tower has topped out in the middle of Sydney with the material story sitting in the headline. That pushes commercial timber past the boutique-or-experimental stage, at least for big developers willing to carry the risk. For tradies, builders and shed heads who like knowing where the work is headed before it reaches the suburbs, Atlassian Central is one to file away. The next time a developer starts talking hybrid timber on a city job, it will sound a fair bit less theoretical.