In operation for over 24 years, Masonry Design Inc. is engaged in the installation of brick, block and stone. Based in Manassas, Va., the company offers a spectrum of masonry work, including brick paving, brick veneers, masonry fireplaces, stone veneers, stone fireplaces and block buildings. Its list of clients includes the Christopher Companies, Courtland Homes, Rosewood Development, P.R. Construction, Toll Brothers Inc. and Interactive Builders. Masonry Design Inc. is a member of the Northern Virginia Building Industry Association and Mason Contractors Association of America (MCAA).