---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-054254"
form_type: "8-K"
ticker: "FIX"
cik: "0001035983"
company_name: "COMFORT SYSTEMS USA INC"
filed_at: "2026-05-01T23:59:59+00:00"
generated_at: "2026-05-15T00:12:25.009543+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Comfort Systems Q1 2026 revenue $2.87B, EPS $10.51, backlog $12.5B

## Summary
- Q1 2026 revenue $2,865M (up 56% YoY from $1,831M); net income $370M (up 119%).
- Diluted EPS $10.51 vs $4.75 in Q1 2025; adjusted EBITDA $524M.
- Backlog grew to $12.46B from $11.95B at year-end 2025; service base $184M.
- Cash $1.05B, total debt $39.1M; debt/TTM EBITDA 0.02x; no borrowings on $1.10B credit facility.
- Announced target to reduce Scope 1&2 emissions intensity by 35% by 2035 vs 2023 baseline.

## SEC filing metadata
- accession: 0001104659-26-054254
- form_type: 8-K
- ticker: FIX
- cik: 0001035983
- company_name: COMFORT SYSTEMS USA INC
- filed_at: 2026-05-01T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1035983/000110465926054254/0001104659-26-054254-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1035983/000110465926054254/tm2613245d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-054254
- JSON: https://secwatch.observer/filing/0001104659-26-054254.json
- Plain text: https://secwatch.observer/filing/0001104659-26-054254.txt

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