For checking of your flat's current limit. The current limit will determine the number of outdoor units you can install and the maximum air conditioner capacity.
HDB Current Limit Check
If you flat requires a stainless steel bracket to 'hang up' the outdoor unit outside your window, then it is required you enaged a BCA trained worker
BCA Trained Workers Checklist
To check which air conditioners or refrigerators are energy efficient.
Energy Label Products
Check the current electrical tariffs. This is reviewed every three months by Singapore Power.
Electricity Tariffs
HDB guidelines for installation of air conditioners for home owners.
HDB AirCon Guidelines
Form to fill up and submit to HDB if your flat requires the use of stainless steel bracket. It has to be signed by the installers.
HDB AirCon Installation Form
BCA guidelines to installation of stainless steel bracket for HDB flats.
BCA Stainless Bracket Guidelines
Air conditioner purchase checklist (by Ahnaiz) for HDB owners
HDB AirCon Purchase Checklist v1.0(Ahnaiz)