Green Stone Energy LLC is a privately owned Company based in Southeastern Pennsylvania, servicing residential and commercial customers, in order to help improve their energy efficiency. Green Stone Energy LLC is committed to improving our customer's standard of living, by helping increase the energy efficiency of each home or building, thus helping lower yearly energy costs. Some of the services we offer are energy audits, weatherization/air sealing, blown-in insulation, spray foam insulation, gutters and ice damning repairs, installation of energy efficient low-e storm windows.