SJN Services is located in Karachi, Pakistan. You should always call highly professional technician or company who can diagnose, adjust or repair your air conditioning/cooling system so that you are comfortable all year long. AC repair is a complicated process that always requires a professional approach. It should always be carried out by highly specialized and experienced technicians. If your air conditioner is not working, you not need to be afraid because SJN Services is always ready to help and solve the problem. We provide all kind of emergency AC Repair in Karachi, AC Maintenance in Karachi, AC Fixing in Karachi, AC installation and all AC maintenance services in Karachi. For more detail contact us through email or phone.