Historic Preservation HGC is considered the region’s expert in historic preservation. When it comes to the repair and restoration of historic structures, no one brings more experience than HGC. Our team understands the importance of preserving our regions’ rich history and we are able to apply our full spectrum of construction expertise to these always unique and often complex projects. Our work in this area is vast and may include new roofing, the insertion of steel columns or the construction of other vital structural elements. We regularly perform masonry and window restoration, as well as carpentry and the installation of state-of-the-art plumbing and HVAC systems. From complex interior finishes to the restoration of historic murals, and from replicating ornate interiors to restoring façades to prominence, no one brings more experience and time-honored expertise to a project than HGC.