To bring down the house's energy use, the team installed geothermal heating and cooling.

WSJ: The Greening of a Midcentury Classic

The house was also designed to consume minimal energy and incorporates a number environmentally friendly features, including geothermal heating and cooling and recycled tile floors and countertops.

WSJ: The House a Storm Built

The former Mary Kay home was redone by the current owner: New flooring, paint, updated kitchen and geothermal system for heating and cooling.

FORBES: Mary Kay's Pink Mansion Listed for Sale