However, the total cost of building a coal plant is largely driven by labor costs and materials. The following table gives an idea of how much it costs to build a power plant in several different parts of the world: Type Cost per kW (USD) Coal: U.S. $3,600 ($6,000-$12,000) Coal: China $2,100 ($4,000-$8,000) Coal: India $1,600 ($3,200 …Web