Assam Energy Institute, Sivasagar have well-built classrooms and conference hall. There are six classrooms having 32 student capacity in the Academic Block and two classrooms with 60 student and two classrooms with 100 student capacity in the New Academic Building. There is also a conference room for conducting seminars and workshops. Further, the New Academic Block consists of two 60 student capacity classrooms and five large capacity lecture halls that can accommodate 120 students.