Catalyst Construction Brief
September 2026
Construction Spending
U.S. Census Bureau
JUL 2026 vs. JUL 2025
All Construction Spending: -3.8%
Public Construction: +1.7%
Private Construction: -5.5%
Residential Construction: -7.3%
Non-Residential Construction: -1.3%
Construction Costs
ENR Construction Cost Index
SEP 2026 vs. SEP 2025
Total Construction Costs: +3.7%
Building Cost Index: +5.6%
Material Cost Index: +10.9%
Skilled Labor Costs: +1.2%
Common Labor Costs: +0.9%
Construction Employment
U.S. Bureau of Labor Statistics
AUG 2026
Construction Unemployment: 3.1%
Project Design Activity
AIA Architectural Billings Index
Architectural Billings Index (ABI): 47.2
New Design Contract Index (DCI): 48.3
New Project Inquiry Index (NPII): 50.8
>50 represents more activity than the prior month. AIA monthly data for each segment and region can be found on our Economics Hub.
Contractor Backlogs
ABC Backlog Indicator
JUN 2026 (2nd Quarter)
National Average Backlog: 8.8 months
Highest Backlog By:
Type: Infrastructure (10.1)
Region: South (10.3)
Company Size: >$100M (12.3)
Complete backlog data for each Industry, Region, and Company Size can be found on our Economics Hub.
Activity
Construction Starts Fall Back 24.8% in August
Materials
ABC: Construction Materials Prices Jump Again
Labor
Construction Layoffs Hit Lowest Level Since 2000
Tech
Construction Robots Just Took A Giant Leap Forward
Catalyst Surety Partners, LLC | 11405 N. Community House Rd. Ste 280 | Charlotte, NC 28277 US
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