If you’ve ever peered down from some of the world’s tallest buildings, hurried across one of the city’s busiest transportation centers, or shopped in the regions’ most expansive malls, chances are, you’ve already encountered our work. We protect, beautify, and restore stone and other hard surfaces. From the rooftops of Chicago’s commercial buildings to the pedways under her streets, HSF can handle nearly any construction specializing in stone and masonry.