Marvin Windows and Doors is a privately-held, family-owned and operated company that manufactures wood and clad wood windows and doors. Its projects include Nolte Hall, St. Cecelia Convent, McClatchy High School, Pineland Farms Conference Center, Jackson County Courthouse and Hepburn Hall. Marvin Windows and Doors provides products and services to builders and remodeling contractors who specialize in roofing, siding, windows and exterior building products. The products offered by the company include entry and swinging doors, awnings, sliding patio and French doors, and wood, vinyl and aluminum windows. In addition, it maintains a team of professionals that provide design assistance, cost estimation and installation services. Marvin Windows and Doors maintains a location in Chantilly, Va.