Senior technician with more than 8 years experience.
Any other aircon issues, we need to checking 1st, just quote for u the price.
Aircon Servicing National Day Promotion
1st unit = $40
2nd unit = $30
Start from 3rd unit = $25 for each
E.g 1st unit $40 + 2nd unit $30 + 3rd unit $25 + 4th unit $25