Hello,

BTech Colleges in Chennai are :

• Hindustan Institute of Technology and Science
• Chennai Institute of Technology
• IIT Madras - Indian Institute of Technology
• Anna University
• Madras Institute of Technology
• Indian Institute of Information Technology Design & Manufacturing
• DCE - Dhanalakshmi College Of Engineering
• Bhajarang Engineering College
• Sathyabama Institute of Science and Technology, Chennai
• College of Engineering, Guindy
• St Joseph's College of Engineering, Chennai
• Dr MGR Educational and Research Institute, Chennai
• BS Abdur Rahman Crescent Institute of Science and Technology, Chennai
• Rajalakshmi Engineering College, Chennai
• Vel's Institute of Science Technology and Advanced Studies, Chennai

For fee structure you can refer to this link

https://engineering.careers360.com/colleges/list-of-be-btech-colleges-in-chennai

Hope this helps!!!