A commercial construction job involves building, renovating, or maintaining structures used for business purposes, such as offices, retail spaces, warehouses, and restaurants. Workers in this field include project managers, engineers, architects, and tradespeople like electricians and plumbers. Projects can vary in scale, from small retail build-outs to large commercial complexes. These jobs require knowledge of construction materials, safety regulations, and project management principles. Commercial construction differs from residential work due to stricter codes, larger budgets, and more complex designs.