401 Collins Case Study: Heritage & Environmental Performance

The art nouveau office tower in Melbourne's CBD picked up a NABERS Energy rating of 5 stars.

Any new office building should be targeting good sustainability ratings. Take that as the baseline.

However about three quarters of Australia’s building stock are older, and quite a bit worse when it comes to carbon and water footprints.

Buildings consume about 40% of Australia’s electricity, so improving older building’s environmental performance is a powerful lever of climate action.

So, we were thrilled that 401 Collins St, a 70+ year old building that our community invested in, has achieved a 5 star NABERS Energy (whole building) rating.

For context, that’s a pretty good number for new buildings, let alone one that was built in the 1930s.

The business case supporting the environmental upgrades:

  • Our community of investors bought the building in 2014 at a cost of around $32m.
  • In 2017 we raised new equity and debt of just under $20m to fund a rejuvenation and upgrade project, equating to total capital cost of ~$52m
  • The environmental works cost substantially less than the $20m we raised, which also included funds for aesthetic works and re-leasing.
  • After the upgrade project, at EoFY 2018, the building was valued at $66m, equating to an equity uplift of ~$14m; far in excess of the cost of the upgrades. The building has continued to appreciate since then.
  • 401 Collins St currently performs more energy efficiently than 86% of ‘Whole Building’ rated assets in Victoria.
  • This means is emits 45% less CO2-e than an otherwise comparable building in Melbourne with average performance (ie NABERS Energy ~3 Stars). That’s an emissions saving of 683 tonnes CO2-e/year.
  • We believe that buildings’ environmental performance is attractive to tenants and owners, especially as more people place more value on sustainability.

The Age ran a story on 401 Collins. They led with money side, to be expected in the business pages, but managed to cover the environmental story as well.

The art nouveau office tower in Melbourne’s CBD picked up a NABERS Energy rating of.
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