Private buildings are built with Goods, Influence, Labor, and Magic earned through downtime activities and capital gain (see capital gain). If the building is already built, the cost is much cheaper and in gold.
Demolition of a building costs 1 BP
Descriptions:
Building: Type of building
Goods/Influence/Labor/Magic: Capital gained during downtime needed to build the building from scratch.
Gold Value: Price of an already existing structure
Building Income in gp, G/I/L/M: Income created by the building by category. Can pick one per day to gain.
Rooms: Rooms that come with the building