Promotional banner showing LED lamps: tubes, bulbs and a compact LED, with orange background and 'LED LAMPS All Shapes and Sizes' text on the left (Naturaled branding).

Construction + Economy

Architecture Billings Index Shows Continuing Strength in August

On the heels of recording its strongest pace of growth since 2007, there continues to be an increasing level of demand for design services signaled in the latest Architecture Billings Index (ABI). As a leading economic indicator of construction activity, the ABI reflects the approximate nine to twelve month lead time between architecture billings and construction spending. The American Institute of Architects (AIA) reported the August ABI score was 53.0, down from a mark of 55.8 in July. This score reflects an increase in design activity (any score above 50 indicates an increase in billings). The new projects inquiry index was 62.6, following a very strong mark of 66.0 the previous month.

The AIA has added a new indicator measuring the trends in new design contracts at architecture firms that can provide a strong signal of the direction of future architecture billings. The score for design contracts in August was 56.9.

“One of the key triggers for accelerating growth at architecture firms is that long-stalled construction projects are starting to come back to life in many areas across the country,” said AIA Chief Economist Kermit Baker, Hon. AIA, PhD. “Long awaited access to credit from lending institutions and an increasing comfort level in the overall economy has helped revitalize the commercial real estate sector in recent months. Additionally, though, a crucial component to a broader industry-wide recovery is the emerging demand for new projects such as education facilities, government buildings and, in some cases, hospitals.”

Key August ABI highlights:

• Regional averages: Northeast (58.1) , South (55.1), West (52.5), Midwest (51.0)
• Sector index breakdown: multi-family residential (58.1), mixed practice (57.1), institutional (54.0), commercial / industrial (50.4)
• Project inquiries index: 62.6
• Design contracts index: 56.9

The regional and sector categories are calculated as a 3-month moving average, whereas the national index, design contracts and inquiries are monthly numbers.

aia
author avatar
Craig DiLouie
Interior showroom with orange suspended linear lights, glass walls, and a reflective column; large white and yellow text promoting 'Urban Prebuilt Series' with a subtitle 'Ready-to-install linear lighting'.
Advertisement for LED lamps showing a filament bulb, a tube light, and a spotlight against an orange circle on a black background with the text 'LED LAMPS All Shapes and Sizes' and the Naturaled logo.

Events

IES Street & Area Lighting Conference
Light Expo London
Canada Light Expo 2026
Click For More
Event banner for Light+ Intelligent Building North America with dates March 15–18, 2027 in Las Vegas; includes a yellow 'Register Today' button and schedule details.
Dallas Market Center ArcLight Summit banner: Call for Speakers, June 22–23, 2027 — Apply Now (logo with colorful arc.”] ,

Archives

Categories