Architecture Firms Close Out 2025 With Billings in Decline for 12th Consecutive Month

The AIA/Deltek Architecture Billings Index registered 48.5 in December as project delays, stalled work, and cancellations weigh on the industry heading into 2026. Architecture firms ended 2025 the same way they began it — with billings in contraction. The AIA/Deltek Architecture Billings Index registered a score of 48.5 in December, marking the 12th consecutive month […]