AIA’s Architecture Billings Index Holds Pretty Steady in March
April 28, 2026
The AIA shared the Architecture Billings Index score for March this week: a strong-ish 49.8. In its report, AIA remarked that this is the closest the index has come to 50—any score above 50 indicates an increase in billings from the previous month—since early 2023, and with that, the industry has reason for “cautious optimism.”
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