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Home or Farm Scale Wind Turbines. Wind turbines under 100 kilowatts cost roughly $3,000 to $8,000 per kilowatt of capacity. A 10 kilowatt machine (the size needed to power a large home) might have an installed cost of $50,000-$80,000 (or more).
Figure 4.9: onshore wind power system installed cost for selected countries, 2007 to 2010 30. Figure 4.10: Installed cost of wind power projects in the united States, 1982 to 2011 31. Figure 4.11: average installed cost of wind power projects in the united States by project size, 2009 and 2010 31. Figure 4.12: Installed cost of wind power projects in the united States by turbine size: 2009 and 2010 32.