Yes lpu is good university ,my friend is also LPU passout student he got good job through campus placement.Fore detailed information go to the official site of LPU.

Top colleges for B. Arch

ABIT Group Institutions, Odisha

Bharati Vidyapeeth Deemed University, Maharashtra

Lovely Professional University, Jalandhar

Birla Institute of Technology, Mesra

BGS School of Architecture and Planning, Bangalore

SASTRA University, Thanjavur

Andhra University College of Engineering, Visakhapatnam

Thank you for your query 

I have provided below a list of good colleges for B. Arch -

 School Of Planning And Architecture, Delhi

 Indian Institute Of Technology, Kharagpur

 Sir J. J. College Of Architecture, Mumbai

Birla Institute Of Technology, Mesra

Jadavpur University, Kolkata

Chandigarh College Of Architecture, Chandigarh

You need to clear JEE mains with a good total to get in these colleges. 

IPU has a good faculty of architecture and facilities are eminent. 

You can always look into their website for more details 

http://www.ipu.ac.in/usap/

All the best