Wind generates power 24 hours a day regardless of sun — making it an ideal complement to solar. Small wind turbines range from 100W cabin chargers to 10kW systems capable of covering a full home's electricity needs. Here's how to choose the right one.
8 turbines reviewed
Best for: Rural properties with consistent prevailing wind
Best for: Urban or suburban sites, turbulent or multi-directional wind
Primus Wind Power
Rated power
160 W
Annual output
200 kWh
Cut-in wind
3.1 m/s
Rated wind
12.5 m/s
Noise
35 dB
Warranty
5 yr
Primus Wind Power
Rated power
400 W
Annual output
460 kWh
Cut-in wind
3.1 m/s
Rated wind
12.5 m/s
Noise
38 dB
Warranty
5 yr
Bergey Windpower
Rated power
1 kW
Annual output
2,400 kWh
Cut-in wind
3 m/s
Rated wind
11 m/s
Noise
45 dB
Warranty
10 yr
Bergey Windpower
Rated power
8.9 kW
Annual output
13,800 kWh
Cut-in wind
2.5 m/s
Rated wind
11 m/s
Noise
50 dB
Warranty
10 yr
Tumo-Int
Rated power
1 kW
Annual output
1,800 kWh
Cut-in wind
2 m/s
Rated wind
12.5 m/s
Noise
42 dB
Warranty
2 yr
Pikasola
Rated power
800 W
Annual output
1,400 kWh
Cut-in wind
2.5 m/s
Rated wind
12 m/s
Noise
45 dB
Warranty
2 yr
Windmill
Rated power
400 W
Annual output
700 kWh
Cut-in wind
2 m/s
Rated wind
11 m/s
Noise
40 dB
Warranty
5 yr
ISTA Breeze
Rated power
2 kW
Annual output
3,600 kWh
Cut-in wind
2.5 m/s
Rated wind
13 m/s
Noise
48 dB
Warranty
3 yr
Most residential turbines require an average wind speed of at least 4.5 m/s (10 mph) at hub height to be economically viable. A site assessment or local wind atlas check is essential before purchase.
A 10kW turbine like the Bergey Excel 10 can produce 14,000–20,000 kWh/year in a good wind site — enough to cover the average home. Smaller 400–500W turbines are best used as supplements to solar rather than primary power sources.
Yes. Most municipalities require permits for tower-mounted wind turbines. Setback requirements and local regulations vary by country. Vertical-axis turbines on rooftops often face fewer permit hurdles. Check with your local authorities before installing.
Yes — many regions in Africa have excellent wind resources, especially coastal areas, Patagonia, the Caribbean coast, and highland valleys. Wind power generates electricity at night and during cloudy periods when solar output drops, making the combination highly effective.