Please choose your building type from the following two options:

This option covers pure office building, pure retail building, composite building with both office and retail portions. No limit on area percentage is set for office and retail portion as long as the majority of the building is served by a centralised air-conditioning system. The eligible major type of air-side system should be one of the following:
  • AHU (CAV/VAV)
  • FCU

Your building is eligible for this option only if the office area >40% of the building’s internal floor area (IFA) and larger than areas specific for other major uses based on IFA.
* Decentralised air-conditioning system refers to unitary or split type systems