The customer contentment is one of the most significant factors in business. When it comes to commercial banks, customer contentment level disassemble one bank from another, thus measuring customer contentment is exceedingly important. The main aim of the research is to calculate the determinants of customer contentment on higher service quality in the Bhilwara banking sector. In thispaper SERVQUAL model is used to analyses the perception of customers on determinants of service quality. The total of 150 customers of the major banks in Bhilwara city has been surveyed. The experiential analysis is carried out by SPSS and outcome reveal that customer contentment in the banking sector depends on good and firm relations, building faith between customers and bank employees in the case of Bhilwara city. The bank should emphasize the importance of customer contentment among its employees and take further actions in order to ameliorate the quality of service.As the main concentrate on satisfying the customer who demands to put an extra effort to comprehend their concerns. Infrequently a little node or a smile can make a customer feel valued. There are small things like gestures, the way of dealing even dressing can be used as impetus technique. In addition,it?s important to deal with the customer in a way he/she understands. If we consider banks, particularly, people who visit the bank belong to different age groups so bank should deal them in their way according to their convenience level.