Mar-John Masonry, Inc. provides residential and commercial customers with brick, block, concrete, stamped concrete, stone, fireplace facing, brick & stone pointing for new construction, additions, sidewalks, fireplaces, patios, retaining walls, sidewalks, driveways, stucco, excavation and foundation in Kennett Square, Unionville, West Chester, West Grove, Oxford, Downingtown, Exton, Chester...