Output Is the Wrong Comparison — Location Is Everything
A 6 kW solar array in Phoenix produces roughly 10,900 kWh/year. The same array in Seattle produces about 7,300 kWh. A small residential wind turbine (1.5–3 kW rated) requires average wind speeds of at least 10–12 mph at hub height to produce meaningful power — a condition that applies to coastal areas, open plains, and ridgelines, but eliminates most suburban and urban properties entirely. Before comparing costs, answer one question: does your site actually have adequate wind? The National Renewable Energy Laboratory's Wind Resource Map (windexchange.energy.gov) shows whether your location exceeds 5.5 m/s average — the minimum viable threshold.
Solar Wins on Cost per kWh Generated — Almost Everywhere
Residential solar panels have fallen to $2.50–$3.50/watt installed (2024–2025). Small residential wind turbines run $15,000–$75,000 installed for 1–10 kW capacity, with much higher variability in output. The all-in levelized cost of energy (LCOE) for residential solar is now $0.06–$0.10/kWh in most U.S. markets. Residential wind typically runs $0.15–$0.30/kWh when sited correctly — and worse when wind is marginal. The solar cost advantage is structural: mass production of panels has created massive economies of scale that small wind hasn't achieved.
Wind Has Advantages Solar Doesn't
Wind produces power at night and in winter — exactly when solar output drops. In northern latitudes with long winters and short days, a small wind turbine can complement solar perfectly. Wind also produces on cloudy days. For fully off-grid systems in wind-rich locations, a solar-plus-wind hybrid dramatically reduces required battery storage compared to solar-only designs. The two resources are genuinely complementary from an energy production timing standpoint.
Permitting, Noise, and HOA Restrictions
Solar panels are now permitted administratively in most U.S. jurisdictions — many states mandate simplified solar permitting. Wind turbines face a different landscape: setback requirements (typically 1.1× tower height from property lines), noise ordinances (residential turbines produce 35–45 dB at 100 feet), and near-universal HOA prohibitions. Zoning approval for a residential wind turbine can take 6–18 months. If you live in a typical suburban subdivision, the regulatory path for wind is essentially closed regardless of wind resource.