Air Conditioner (Air Con) Installation Singapore

If you are a HDB owner, HDB has some guidelines for installation of air conditioning systems.

For HDB flats with 30 Amps main switch, you DO NOT need a permit from HDB if:

  • Your Air Con Installation of air-conditioner (window unit, split unit and casement type) using existing approved 15 Amps power point or 20 Amps isolator provided by flat owner or HDB.

You WILL need to apply for a electrical permit for a 15 Amps power point/20 Amps isolator before you can carry out the air-con installation if:

  • Your Air Con Installation of air-conditioner (window unit, split unit and casement type) using new 15 Amps power point or new 20 Amps isolator
Guidelines Governing the Installation

 

Flat Type Max. Total Running Current Allowed Air-ConditionerCondensing Unit Max. Weight Allowed
1/2 room 5 Amps 80 kg
3/4/5-room/Executive Masionette/Multi-Generation 8.5 Amps 80 kg
Executive Apartment
(with 4 bedrooms)
8.5 Amps 80 kg
Executive Apartment
(with 5 bedrooms in converted block)
11 Amps 80 kg

 

Source : http://www.hdb.gov.sg/fi10/fi10324p.nsf/w/HomeRenoGuidelinesAirCon?OpenDocument

It is imperative that you know what the HDB regulations on air conditioner installation are prior to starting work.

For other private residential or commercial properties’ installation of air conditioning systems, please kindly contact us for a custom quotation based on your requirements.