Weston Public Schools is seeking a highly qualified mechanical engineering firm to develop options to address the deficiencies noted in the referenced reports, but also an option to upgrade the existing heating, ventilation and air conditioning (HVAC) system in the North House. The selected firm will prepare two options in Feasibility Phase. The first option will consist of developing a lean solution that addresses the deficiencies noted in the Silver Petrucelli Report as well as propose any other immediate needs the firm may discover during their field investigations. The second option will consist of preparing a holistic system that addresses current indoor air quality requirements for schools. Ideally it will provide a full ventilation, heating, cooling and dehumidification system with updated direct digital controls.