average cost piano tuning
1 On average, the cost of piano tuning can be anywhere from $50 to as much as $200 for the complete tuning package. 2  The main factor that can influence this price is based on when the piano was last tuned. On average, the cost of piano tuning can be anywhere from $50 to as much as $200 for the complete tuning package. 2  The main factor that can influence this price is based on when the piano was last tuned.