Seal it up. Insulate the attic; stop air leaks; install energy efficient windows when it's time to buy new ones.Plant trees. Carefully positioned trees can save up to 25 percent of a household's energy consumption. Plant them so they shade the house.Circulate air with a ceiling fan. They are especially effective in large rooms, common areas and upstairs bedrooms.Use a digital … [Read more...] about 8 tips to save on energy this summer