Construction Backlog Dips Slightly Even as Contractor Confidence Rises
Construction backlog slipped to 8.8 months in June, down 0.3 months from May, even as contractor confidence in sales and staffing kept climbing, Construction Executive reports, citing Associated Builders and Contractorsโ latest Construction Backlog Indicator survey. The June 22-July 8 survey found backlog still up 0.1 months versus June 2025. Only the Middle States region posted monthly growth, while the Northeast saw a sharp decline and now sits more than a month below last yearโs level. ABCโs Construction Confidence Index showed sales and staffing readings improving, though profit-margin confidence dropped to a seven-month low. All three metrics remain above 50, signaling growth expectations over the next six months. ABC Chief Economist Anirban Basu tied the industryโs overall backlog strength to booming data center construction: contractors with data center work reported an 11-month backlog versus 8.5 months for those without it. Basu also flagged rising input prices as a pressure point on margins.
What It Means for Subcontractors
- Regional splits matter for bid planning: Northeast subs should brace for tighter near-term work as backlog there runs more than a month behind last year, while Middle States contractors saw the only monthly gain.
- Data center-adjacent trades (electrical, mechanical, E&I, HDD) are sitting on notably fuller pipelines, 11 months of backlog versus 8.5 months for firms without that work, so positioning for hyperscale and data center subcontract packages remains a strong bet through year-end.
- Watch margin pressure closely: with profit-margin confidence at a seven-month low amid rising input costs, subs should lock material pricing early and build escalation clauses into new bids rather than assume current backlog strength guarantees healthy margins.


