Griha Pravesh must be performed on the following occasions –

• On the purchase of a new home.
• After renovating an old home.
• Before moving into a Rented home.

Griha pravesh is performed by doing dwar puja, boiling milk, Gauri-ganesh, kalash, navgraha, vastu puja and different havans like ganesh havan, navagrah, vastu, varun havan is performed.