Hello Bishwajeet,

This is the Best private colleges of Chennai offering B. Tech in their curriculum with the course fee:-

• Sathyabama Institute of Science and Technology(8.6 lakhs)
• SRM University, Ramapuram Campus(11.25 lakhs)
• St Joseph's College of Engineering(2.8 Lakhs)
• Bharath Institute of Higher Education and Research(15 lakhs)
• Vel's Institute of Science Technology and Advance Science(3.38 Lakhs)
• Velammal Engineering College(1.8 Lakhs)
• Loyola ICAM College of Engineering and Technology(1.6 Lakhs)
• Meenakshi College of Engineering(1.6 Lakhs)

For more details about the college and course fee, visit the link below:- 

https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-India?f%5B0%5D=sm_college_degree%3AB.E%20/Btech&f%5B1%5D=im_field_ownership%3A967&f%5B2%5D=sm_college_state%3ATamil%20Nadu&f%5B3%5D=ss_google_city%3AChennai

Best Wishes.