8 ways to green your historic house

You love your old house, but what about your carbon footprint? Not to worry. Thanks to the National Trust for Historic Preservation, we have eight ways you can green your historic house. 

“The greenest building is the one that’s already built,” says architect Carl Elefante. So enjoy your charm AND your next electric bill. 

Click here for the full list of recommendations. And, check with your neighborhood association or attend a meeting. Chances are you aren't the only one looking to help the planet.