i was quoted for inveter type copper pipe, wiring between outdoor unit and indoor unit and drain pipe connected to floor trap at bathroom. all is including hacking and concealed.
distantce : outdoor to dining : 23 ft
distance : outdoor to downstairs room : 14ft
36 ft x RM18/ft = RM648.00 plus hacking & concealed RM250.00
total = RM898.00
after discount = RM800.00