Solar cells can cost more than other alternatives. Get a professional to perform an energy audit on your home. This can help you find the ways you waste energy so you can change them. By making these changes, you may not need to install as many panels.
If you are concerned about your carbon footprint, you may want your home powered by solar energy. Since it gets its power from the sun, there is not much you can do to be greener than use solar energy. Reduce your carbon footprint by embracing solar energy.
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Try to choose solar panels that can have their angles adjusted easily. The angle at which the sun hits the Earth changes throughout the year. This means that the best angle to catch the suns rays can be very different between summer and winter. Ideally you want to at least be able to adjust the angle of your panels twice a year, however if you can find some that allow adjustments four times a year (spring, summer, fall, winter) that is even better.