×

Trained Installer for Installation of Air-conditioning Unit

A trained air-conditioning unit installer is an individual certified by the Building and Construction Authority to carry out air-conditioning unit installation works.

As per Regulation 41B (2) of the Building Control Regulations 2003, only a trained air-conditioning unit installer can install any air-conditioning unit on the exterior of any building or which projects outwards from any building.

Installation requirements and duties of the trained air-conditioning unit installer

As per Regulation 41C of the Building Control Regulations 2003, the trained air-conditioning unit installer must:

Submit a report of the installation works no later than 14 days after completion to the Commissioner of Building Control (BCA). Use Form AC-01 for private properties and Form AC-02 for HDB flats.

Popular e-Services

CWRS

The Construction Workforce Registration System (CWRS) is an online portal for CoreTrade and Multi-skilling registration and the renewal of Direct R1 eligibility.

Online Registration for Verification System

ORV allows you to register the workers for Identity Verification and check your registration status online.

Online PTO System

Lift and escalator owners, contractors and Authorised Examiners (AEs) can apply for and view applications for Permit to Operate (PTO) here.