COMPANY DOSSIER
James Hardie BuildingProducts Layoffs
Yes. James Hardie BuildingProducts filed 2 WARN notices to cut 138 jobs in Dorchester, South Carolina. The most recent was filed Mar 16, 2026 under the federal WARN Act.
138 roles affected across 2 filings.
Canary status: SingingEVIDENCE-BASED · NOT A PREDICTION
No WARN filing or SEC event in the recent window — quiet on the wire right now.
CanaryWhistle's own assessment, computed from the public filings listed on this page. It is a read of hiring and workforce activity, not a statement about James Hardie BuildingProducts's solvency or creditworthiness. Not a credit rating and not financial advice. See our sources and method.
Filing history
James Hardie BuildingProducts has filed 2 WARN notices between 2020 and 2026, cutting 138 jobs in total. Activity picked back up in the last 12 months (78 jobs) after a quiet prior year.
60
78
2020
2021
2022
2023
2024
2025
2026
Every filing
Dorchester, South Carolina
Filed Mar 16, 2026 (4mo ago) · Effective · · official filing →
78
LayoffSummerville, South Carolina
Filed Jul 3, 2020 (6y ago) · Effective · · official filing →
60
LayoffQuestions
Is James Hardie BuildingProducts laying off employees?
Yes. James Hardie BuildingProducts filed 2 WARN notices to cut 138 jobs in Dorchester, South Carolina. The most recent was filed Mar 16, 2026 under the federal WARN Act.
How many jobs is James Hardie BuildingProducts cutting?
138 jobs, across 2 official WARN filings.
Watching James Hardie BuildingProducts?
We'll email you if there are further filings, expansions, or new locations affected.