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Architect Kate Diamond Honored with 2026 AIA Award for Excellence in Public Architecture
Diamond's transformative civic designs advance sustainability, equity, and community impact.
Apr. 14, 2026 at 10:52am
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Architect Kate Diamond's award-winning public buildings reimagine civic infrastructure as vibrant, community-driven spaces.Orange TodayThe American Institute of Architects (AIA) has selected Kate Diamond, FAIA, LEED AP, as the recipient of the 2026 AIA Award for Excellence in Public Architecture. Diamond, the Civic Design Director at HDR, is nationally celebrated for her groundbreaking work in civic design that demonstrates how high-performance, regenerative architecture can elevate public infrastructure into meaningful community assets.
Why it matters
Diamond's award-winning projects challenge conventional expectations of public buildings, transforming infrastructure into places of education, engagement, and community identity. Her work on facilities like the Orange County Sanitation District Headquarters and the Puente Hills Environmental Justice Center prove that sustainable design is not an added feature, but a foundational principle that can drive environmental restoration, social equity, and long-term civic value.
The details
Across a diverse portfolio including courthouses, transit facilities, water infrastructure, and justice-centered environments, Diamond consistently brings design excellence to projects that shape daily civic life. Her work on facilities such as the Douglas County Juvenile Justice Center reimagines public institutions through restorative, human-centered design, improving outcomes for both users and communities. Diamond approaches each project as an opportunity to align performance, beauty, and long-term value.
- The AIA announced Diamond's selection for the 2026 Award for Excellence in Public Architecture on April 14, 2026.
The players
Kate Diamond
A nationally celebrated architect known for her groundbreaking work in civic design, and the recipient of the 2026 AIA Award for Excellence in Public Architecture. Diamond is the Civic Design Director at HDR.
American Institute of Architects (AIA)
A professional organization for architects in the United States, which announced the selection of Kate Diamond for the 2026 AIA Award for Excellence in Public Architecture.
HDR
An architecture and engineering firm where Kate Diamond serves as the Civic Design Director.
What’s next
The AIA will present the 2026 Award for Excellence in Public Architecture to Kate Diamond at their annual conference in June 2026.
The takeaway
Kate Diamond's award-winning work demonstrates how public architecture can be transformed into a powerful tool for advancing sustainability, equity, and community impact. Her innovative designs challenge conventional expectations and set a new standard for the role of civic infrastructure in shaping daily life and driving meaningful change.


