Cost: Laser Hair Removal is extremely costly, as multiple treatments are needed. Hair grows in stages and not all hair growth is in the same stage at the same time. Figure between approximately $2000 and $4000 for an area like your back or chest. Approximately $150 to $250 for 15 to 20 minutes. Prices vary from one doctor to the next, also location is a factor. Example: Chin or upper lip may take 10 minutes, larger area such as the legs may take an hour.