LOHA's work has received over 100 national and international design awards throughout the years including the AIA Los Angeles firm of the year.[3] In 2004, the Architectural League of New York selected Lorcan O’Herlihy as one of the eight "emerging voices" in the United States.[4] In 2009, O’Herlihy garnered the prestigious College of Fellows of the American Institute of Architects status.[5] O’Herlihy has been nominated for the 2014 American Academy of Arts and Letters Award in Architecture, the 2019 Cooper Hewitt National Design Award, and the 2018 Marcus Prize in Architecture. In 2018, Lorcan received the AIACC Distinguished Practice Award and his firm LOHA was ranked the #1 Design Firm in the Country by Architect Magazine’s ARCHITECT50, an annual ranking of architecture firms in the United States.[6]
In 2021, Lorcan O'Herlihy, Founding Principal and Creative Director, FAIA, was named AIA Los Angeles Gold Medalist Recipient, an AIALA Presidential Honoree. The Gold Medal is the highest honour the AIALA bestows.[7]