Hi Bhumika,

The best colleges for Interior Designing course in India are as follows:-

• National Institute of Design Ahmedabad
• INIFD Deccan, Pune
• Lovely Professional University, Phagwara
• CEPT University, Ahmedabad
• World University of Design, Sonipat
• Maharaja Sayajirao University of Baroda, Vadodara
• Visva Bharati Santiniketan
• Manipal University, Jaipur
• Nikalas Mahila Mahavidyalaya, Nagpur
• Hindustan Institute of Technology and Science, Chennai
• ITM Institute of Design and Media, Andheri Campus, Mumbai

There are two colleges in Chandigarh offering this course:-

• International Institute of Fashion Design, Chandigarh
• Government Polytechnic For Women, Chandigarh

You may refer to this link for more information about Interior Design Colleges in India.

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!