University of Pittsburgh's Hillman Library Undergoes Bright Renovation

The library's new design features abundant glass for enhanced daylighting, views and occupant comfort.

Mar. 13, 2026 at 4:21am

The University of Pittsburgh's Hillman Library has undergone a major renovation, transforming the once dark, windowless space into a bright, inviting place of collaboration, learning and discovery. The new design features three-story, staggered curtain wall blocks with Solarban® 72 Starphire® glass by Vitro Architectural Glass, bringing in lots of natural light and creating a more welcoming environment for students, faculty and visitors.

Why it matters

The renovation of the Hillman Library aligns with the growing trend of modernizing mid-century libraries to provide equitable access to daylight, views and comfortable spaces for various academic and social activities. This project showcases how strategic use of high-performance glass can enhance the overall user experience and support sustainability goals.

The details

The new design replaces the perimeter's original study carrels and private offices with the three-story curtain wall blocks featuring the Solarban® 72 Starphire® glass, which was selected for its 68% visible light transmittance and 0.28 solar heat gain coefficient. The triple-silver-coated, solar control low-e glass delivers energy efficiency, creates a brighter, more inviting environment and enhances occupant comfort. The monumental staircase helps circulate visitors through the building and provides a nice aesthetic. With a minimal need for book stacks, the space has been reallocated for digital exploration, interdisciplinary research, technology and study and meeting spaces.

  • The Hillman Library renovation was completed in March 2026.

The players

GBBN

The Pittsburgh-based architecture firm that designed the Hillman Library renovation.

Matthew Plecity

A GBBN principal and the architect who confirmed the benefits of the abundant glass in the new entry volume.

Vitro Architectural Glass

The manufacturer of the Solarban® 72 Starphire® glass used in the renovation.

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What they’re saying

“Abundant glass in the new entry volume brings in lots of light and makes the space feel inviting day or night.”

— Matthew Plecity, GBBN Principal, AIA, ASLA (buildingenclosureonline.com)

What’s next

The Hillman Library renovation is expected to receive LEED® Platinum certification, recognizing its sustainable design features including the high-performance glass, rooftop solar array, rainwater capture, and other green building strategies.

The takeaway

The transformation of the Hillman Library showcases how strategic use of glass can enhance the user experience in academic settings, creating bright, inviting spaces that support collaboration, learning and discovery. This project demonstrates the potential for modernizing mid-century libraries to meet the evolving needs of students, faculty and the community.