How Much does the Windspire Cost?
The Windspire is the most affordable renewable energy appliance in the 1 kilowatt range. The Windspire comes as a complete system that includes poles, rotor, generator, inverter, and wireless performance monitor, so there are no expensive extras to purchase. A 30% federal tax credit (available in the USA) and local rebates are available in some areas. The average payback is under 10 years.