---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-085357"
form_type: "8-K"
ticker: "FIX"
cik: "0001035983"
company_name: "COMFORT SYSTEMS USA INC"
filed_at: "2024-08-02T23:59:59+00:00"
generated_at: "2026-05-31T13:21:05.378368+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Comfort Systems reports record $5.77B backlog; Q2 2024 revenue up 40% YoY to $1.81B

## Summary
- YTD 2024 revenue $3.35B (+35% YoY); net income $230.3M (+82% YoY); diluted EPS $6.43.
- Record construction backlog of $5.77B as of Q2 2024, up from $5.16B at FY 2023 end.
- Adjusted EBITDA YTD $392.5M (11.7% margin); operating cash flow $336.4M, far exceeding net income.
- Strong balance sheet: net debt/EBITDA 0.13x; $199.4M cash; $850M undrawn credit facility.
- Technology (31%) and manufacturing (30%) are largest market sectors for 2024 revenue.

## SEC filing metadata
- accession: 0001104659-24-085357
- form_type: 8-K
- ticker: FIX
- cik: 0001035983
- company_name: COMFORT SYSTEMS USA INC
- filed_at: 2024-08-02T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1035983/000110465924085357/0001104659-24-085357-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1035983/000110465924085357/tm2420602d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-085357
- JSON: https://secwatch.observer/filing/0001104659-24-085357.json
- Plain text: https://secwatch.observer/filing/0001104659-24-085357.txt

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