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

More Positive Momentum for Architecture Billings in March

The Architecture Billings Index (ABI) is reflecting a steady upturn in design activity. As a leading economic indicator of construction activity, the ABI reflects the approximate 9- to 12-month lag time between architecture billings and construction spending. The American Institute of Architects (AIA) reported the March ABI score was 51.9, down from a mark of 54.9 in February. This score reflects an increase in demand for design services (any score above 50 indicates an increase in billings).

The new projects inquiry index was 60.1, down from the reading of 64.8 the previous month.

“Business conditions in the construction industry have generally been improving over the last several months,” said AIA Chief Economist, Kermit Baker, PhD, Hon. AIA. “But as we have continued to report, the recovery has been uneven across the major construction sectors so it’s not a big surprise that there was some easing in the pace of growth in March compared to previous months.”

Key March ABI highlights:

• Regional averages: Northeast (54.6), Midwest (53.9), South (53.6), West (51.9)

• Sector index breakdown: multi-family residential (56.9), commercial / industrial (53.5), mixed practice (53.3), institutional (50.6)

• Project inquiries index: 60.1

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

abi-4-13
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

DLC Summit 2026
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