Welcome to Great Valley Green Energy
Welcome to Great Valley Green Energy, the leading source for renewable energy solutions including the KVAR Energy Controller, Wind and Solar Systems and Geothermal heating and cooling systems. Founded in 2008 and headquartered in Chester County outside Philadelphia, PA, Great Valley Green Energy serves the energy needs of our customers with the most advanced yet reliable energy generation and conservation technologies available. From residential and commercial, to agricultural and industrial facilities, Great Valley Green Energy is your single-source provider and consultant of sustainable and renewable energy technologies. Our solutions dramatically reduce our customer's energy spending while reducing their carbon footprint. Contact us today to see what we can do for you.
NASA's KVAR Test
KVAR on Fox TV
Fox TV-10 in Phoenix interviews KVAR installers and customers
KVAR on NBC
NBC 10 News in Philadelphia interviews KVAR inventor, Greg Taylor.


