 That's right. Now, if you've lived in your home for a number of years, you've probably made some improvements to make it more energy efficient or maybe taken on some projects to reduce maintenance. Or perhaps you chose materials that were produced in a way that limits any negative impact to the environment. Well, if you're doing improvements like these, they can add to your home's greenness and are potentially a valuable consideration for a home buyer, but only if they know about them.