The main concern of a bank is customer satisfaction. Every bank strives to achieve customer satisfaction. A satisfied customer becomes the positive word of mouth for the bank. The purpose of this research is to find out customer satisfaction in commercial banks, particularly in Bank AL Falah. Data was collected through a questionnaire from 150 customers of Bank AL Falah in Hyderabad. Microsoft Excel was used for data analysis. The result concludes that customers perceive higher satisfaction, and the environment and commitment and behavior of staff with customers have a major impact on customer satisfaction.