Commonwealth Ventilation System

Commonwealth Ventilation Systems, Inc. is based at 72 Sharp Street #C1, Hingham, Massachusetts. The company says it was founded in June 1988 and coordinates, fabricates, and installs air-duct systems, with services including ventilation, custom design, special builds, and maintenance across Greater Boston and surrounding areas. BBB describes the company’s work as fabrication and installation of sheet metal for heating, ventilation, and air-conditioning systems and gives the profile an A+ grade. BuildZoom lists sheet-metal and HVAC work and reports 81 projects, including commercial and institutional HVAC permits. Before booking, confirm that the company’s engineered sheet-metal, ductwork, and ventilation capabilities fit the project you need. Ask for current licensing details directly from the Massachusetts board.