Market Data

June 25, 2026
AIA sees a slowdown in architecture billings
Written by David Schollaert
The American Institute of Architects (AIA) said architecture billings showed signs of cooling in May, with the headline index reading notably below 50.
The AIA/Deltek Architecture Billings Index (ABI) registered a reading of 44.5 in May, indicating that a growing majority of firms saw lower billings. The index has now ticked lower in back-to-back months, down from 48.3 in April to its lowest reading since January.

