PROJECT PORTFOLIO
Old Patent Office
Historical
← Back to Projects
Click to enlarge
About This Project
Restoration of exterior marble, granite, and sandstone on the historic Old Patent Office building, now home to the Smithsonian American Art Museum and the National Portrait Gallery. This project preserved the neoclassical grandeur of one of Washington's oldest public buildings.
START YOUR PROJECT
Contact Our Team
Whether you're planning a historic restoration, new construction, or monumental installation, our team brings decades of expertise to every project. Let's discuss how we can help.