A free seminar will be held Monday, March 1 from 6:30-9:00 p.m. at KRC Catering on high-performance, energy-efficient homes. The event will be helpful to both current and prospective homeowners who want to cut their energy bills and carbon emissions. Architects, designers, builders, realtors and developers also are encouraged to attend. Presenter Bob Geswein from the Harrison County REMC will cover basic building science relevant to energy efficiency, including foundations, framing, caulking, windows and doors, insulation, heating and cooling, ventilation and water heating.