GBBN's Hillman Library Renovation Transforms 1968 Brutalist Building into 21st-Century Hub

The University of Pittsburgh's Hillman Library, originally built in 1968, underwent a renovation by the international architecture firm GBBN, which introduced a stacked-glass extension to establish a central hub for students. This 230,000-square-foot facility is set to open in 2025, revitalizing the original brutalist architecture designed by Celli-Flynn & Associates. GBBN's vision emphasizes inclusivity, featuring bright group study areas, collaborative classrooms, and makerspaces. A striking floating staircase improves circulation, while the renovation prioritizes digital asset development and interdisciplinary research. The design mitigates the harshness of the brutalist aesthetic with a fritted glass entrance and includes outdoor terraces. The project has achieved LEED Platinum certification and boasts a 250-kilowatt rooftop solar array. Key team members included Matthew Plecity and Sarah Kusuma Rubritz.