He said at least two car-loads of fire crackers have already arrived while more are on their way, while two bands have also been booked for the celebrations.
A giant LED screen has been put up in the office campus for live updates of the counting process.
The office buzzed with activities, as party workers from across the country started pouring in.
A tent has been erected at senior party leader Arun Jaitley's official residence next to the BJP's national headquarters at Ashoka Road that will serve as a makeshift studio for TV news channels.
Jaitley and Modi confidante Amit Shah held a meeting with party spokespersons and leaders who will act as panelists on TV channels Friday.
