Guest blogger: Lisa Mroszczyk

Yes, you read that right.  Many older buildings, particularly those constructed prior to 1920, are green. May is National Preservation Month and the National Trust for Historic Preservation is using the month-long celebration to highlight the important role that older and historic buildings play in environmentally and economically sustainable communities.

Often, older buildings were designed and built to work with the environment. Buildings with operable windows provide natural ventilation and daylight. Covered porches, awnings and shutters reduce solar heat gain in the warmer months. Thoughtful orientation of the building on its site maximizes wind and sun patterns.  In fact, U.S. Energy Information Agency research establishes that buildings built prior to 1920 are more energy efficient … Continue reading