<human>:  What methods of renewable energy are available to homeowners?
<bot>: Solar energy is one of the most popular methods of renewable energy available to homeowners. It involves the use of photovoltaic cells to convert sunlight into electricity, which can then be used to power lights and appliances within the home. 2 Wind energy is another common method of renewable energy for homeowners. Wind turbines can be installed on land or rooftop to generate electricity and to store the energy created. 3 Geothermal energy is also an option for homeowners interested in renewable energy. This involves the use of heat pumps to draw energy from the ground and use it to heat and cool the home. 4 Hydropower is yet another renewable energy option for homeowners. This involves the use of water turbines and dams to generate electricity. 5 Biomass is a renewable energy source that can be used by homeowners. This involves burning plant-based materials such as wood or straw to generate electricity or heat.