Think about converting your water heater to solar energy. A water heater can represent upwards of thirty-five percent of a single home's energy use. While these costs may be lower upfront than the full power ones, solar water heaters can save you money sooner.
There is no need to tear apart your roof to use solar energy. You can make small switches like putting in solar powered outside lights. They charge their batteries during the day, switching on and providing illumination all night.
Heat your house with solar thermal (hot water) collectors. You can buy them, I made my own. There are 3 in this arrangement. 1 square foot of collector heats 1 …
Panels have to face the sun to draw power. You get the energy from the sun, so it's important for the panels to be located in an area where they can get all the solar energy possible.