Wind energy farms need to consider the cost of a single wind turbine blade in their budget. Blade costs vary based on size, material, technology, and logistics. The following sections present practical pricing in USD with low, average. This report is available at no cost from the National Renewable Energy Laboratory (NREL) at www. Golden, CO: National Renewable Energy. Dramatic Cost Range: Wind turbine costs span from $700 for small residential units to over $20 million for offshore turbines, with total project costs varying from $10,000 to $4,000+ per kW installed depending on scale and location. This guide focuses on blade costs, including the main drivers that influence total expenditure and practical price ranges an American buyer should expect.