This study empirically examines the impact of indoor physical environment on academicians‟ productivity in different higher education institutes of Khyber Pakhtoonkhawa (KPK) province of Pakistan. The study is based on primary data collected from one hundred and forty four educationists‟ of various institutes in Pakistan namely, COMSATS Abbottabad campus, Hazara University, Mansehra campus, UET campus, Abbottabad, Hazara University, Havelian campus, Comwave university, Abbottabad campus and University of Peshawar. A structured questionnaire was used for data collection. The data was analyzed using the techniques of rank correlation coefficient and multiple regression analysis. All the findings were tested at 0.01 and 0.05 level of significance. The finding of this study shows that office design is very important in terms of increasing employees’s productivity. The study opines that comfortable and contented office design motivates and energizes the employees to increase their performance.