Hey, aspirant I hope you are doing good,  you did not mentioned about which trade you want to take admission in btech whether it is civil,mechanical or electrical etc. The best institute for btech in Delhi are (fee for whole course)

1) Jamia Millia Islamia  here fee to  is about 64,000 for btech civil engineering

2) Guru Gobind singh indraprastha university fee is almost 2,56000. For civil engineering

3) Delhi technological University fee is 7,80,800 for mechanical engineering

4) Jamia Hamdard university fee 7,30,000 for btech computer science

5) IIT Delhi  fee 8,36,600 for btech textile technology

6) National Institute of technology fee is 6,37,200 for

Btech electronic engineering.

Hi aspirant,

Following below is the list of top colleges for BTech in Delhi:

• Indian Institute Of Technology, New Delhi
• Delhi Technological University, New Delhi
• Indraprastha Institute Of Information Technology, New Delhi
• Netaji Subhas Institute Of Technology
• NIT, Delhi
• Amity School of engineering and technology
• Bhartiya Vidyapeeth college of engineering
• Jamia Hamdard
• MAIT, Delhi

To get the fee structure along with other important details such as Brochure, seat matrix, cutoffs etc visit Top BE/BTech Colleges in Delhi 2021 – Courses, Fees, Admission, Rank (careers360.com)

Hope it helps!!