This research evaluates the extent of customer satisfaction for Subway food chain marketing strategies. In the present scenario, a lot of big and small QSRs are trying to win the customer share of heart and develop loyalty. So, the first basic need is to know the customer liking and disliking for the services provided by the food chains. Here the research will try to explain the factors which affect the customer satisfaction for QSR services. The objective of the study is to find out the effect of the food quality, service quality, ambiance and price on customers’ satisfaction in the Subway restaurant of Kharghar and Sea wood. To research that convenience sampling technique was used to collect the data. The questions were rated on a 5-point Likert scale