Principal Contractor

25 Cuba Street

Number of Units

434 Residential units

Commercial Space

100 m²

Storeys

52

O’Halloran & O’Brien are delivering the groundworks, substructure and reinforced concrete frame package for 25 Cuba Street, a 52-storey residential development comprising 434 new homes and approximately 100 m² of ground-floor commercial space.

OHOB initially acted as Principal Contractor from September 2025 to March 2026, managing the site establishment and early stages of construction before continuing with the delivery of our specialist works package.

Scope of Works:

  • Principal Contractor & Site Establishment – management of the site setup and coordination of trades during the initial construction phase
  • Groundworks & Substructure – excavation, foundations and associated ground-level works
  • Raft Foundation – construction of the reinforced concrete raft foundation
  • Sprinkler Tank – construction of the below-ground sprinkler tank
  • Drainage – installation of below-ground drainage
  • Reinforced Concrete Frame – construction of the 52-storey reinforced concrete frame

80+

LIVE CONTRACTS

40+

CLIENTS

50+

YEARS IN BUSINESS