Griha Pravesh Puja is usually cantered around Lord Ganesh, who is regarded as the protector of mankind on earth. Besides being a protector he is also the bestowed of good fortune and riches to a family who prays to him devotedly.Griha Pravesh Puja involves certain rituals like breaking of the coconut, sprinkling holy water with mango leaves in all the rooms and boiling milk in a new vessel as a sign of prosperity.
A typical Griha Pravesh Puja or Vastu Puja has specific dates dedicated for them. Usually the first four and last two months of the English calendar are considered holy for a Griha Pravesh Puja.