121 Castlereagh

111 & 121 Castlereagh is a luxury mixed-use project developed in partnership with Scentre Group, comprising 101 luxury residential apartments (developed by Cbus Property) that appear to float above a heritage podium that will be transformed into 11,500 square metres of premium-grade office space (developed by Cbus Property) and a 6,200-square-metre extension of Westfield Sydney’s luxury retail offering (developed by Scentre Group). 

The commercial offering – known as 121 Castlereagh – is a transformation of the original David Jones Men’s Store into a unique and modern workspace. Spread across six generous levels, the work spaces are connected by a dynamic central atrium that maximises natural light and inspires connectivity. 121 Castlereagh boasts flexible and contiguous floor plates ranging from approximately 1,700 square metres – 2,030 square metres, and direct connection into Westfield Sydney.

ESD credentials include:

  • Targeting 5.5 Star NABERS Energy rating
  • Targeting 5 Star Green Star Office Design rating
  • Targeting WELL Core v2 Gold rating

Designed with exceptional craftsmanship by award-winning architects fjmt studio, 111 & 121 Castlereagh will reshape the Sydney skyline and redefine mixed-use developments within the Sydney CBD and beyond.

Construction at 121 and 111 Castlereagh is underway with demolition now complete. 


121 Castlereagh Street, Sydney, New South Wales