Can solar energy be affordable and reliable? 5 Things to Know Before Investing Joel Eisenbaum, Investigative Reporter Published: Updated: Solar Panels: Are they worth it Houston, TX – Texans in search of reliable energy are increasingly turning to solar panels to power their homes. In the United States, solar energy consumption increased nearly six-fold between 2012 and 2018. The availability has also made it more affordable for many people who are looking for other energy options. But is it right for you and your home? KPRC 2 Investigates spoke with experts about everything between reliability and the affordability of solar energy. Is using solar panels reliable enough to be off the grid?