KEEP YOUR HOME COMFORTABLE ALL YEAR LONG CHOOSE OUR INSULATION SERVICES FOR YOUR PROPERTY IN OVERLAND PARK, KS Your insulation is located behind your walls, in your attic and under your home. You might not think about it often, but it plays a key role in the energy efficiency and temperature of your home. That's why the team at Green Star Energy is proud to offer comprehensive insulation services in and around Overland Park, KS. Our professional home insulation installers can help you choose the right product for your home.