I m planning for my new house renovation. The below queries are for my renovation budgeting purpose.

Can anyone roughly tell me/share the below items:

1) extention of the back of house for ground floor. (20'x10')
2) plaster ceiling for living room
3) kitchen & tv cabinet
4) master room wardrobe
5) downlight for all the rooms at 2nd floor. (plaster board ceiling - 2nd floor)