---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-24-045293"
form_type: "8-K"
ticker: "LMB"
cik: "0001606163"
company_name: "Limbach Holdings, Inc."
filed_at: "2024-11-05T23:59:59+00:00"
generated_at: "2026-05-30T05:22:05.903153+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Limbach Q3 net income $7.5M, record Adj EBITDA $17.3M, raises 2024 guidance

## Summary
- Q3 net income $7.5M ($0.62 diluted EPS); Adjusted EBITDA $17.3M (+27.2% YoY, record).
- Revenue $133.9M (+4.8% YoY); ODR revenue $93.0M (+41.3%), now 69.4% of total.
- Gross margin 27.0% (vs 24.5% prior year) driven by higher-margin ODR mix shift.
- Raises FY2024 Adj EBITDA guidance to $60-63M (prev $55-58M); revenue $520-540M.
- Cash $51.2M; acquired Kent Island Mechanical; working capital $78.9M.

## SEC filing metadata
- accession: 0001628280-24-045293
- form_type: 8-K
- ticker: LMB
- cik: 0001606163
- company_name: Limbach Holdings, Inc.
- filed_at: 2024-11-05T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1606163/000162828024045293/0001628280-24-045293-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1606163/000162828024045293/lmb-20241105.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-24-045293
- JSON: https://secwatch.observer/filing/0001628280-24-045293.json
- Plain text: https://secwatch.observer/filing/0001628280-24-045293.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.