Comfort Systems Usa (FIX) FCF Margin (2010 - 2026)
Comfort Systems Usa (FIX) recorded FCF Margin of 30.56% in Q2 2026, up 20.38 percentage points from 10.18% a year earlier and up 22.14 percentage points from the prior quarter.
Comfort Systems Usa (FIX) FCF Margin (2010 - 2026) Analysis & Trends
On a TTM basis, Comfort Systems Usa's FCF Margin came in at 54.57% as of Jun 30, 2026, up 47.27 percentage points year-over-year; for FY2025, it came in at 56.32%, up 45.82 percentage points from FY2024.
- Annual FCF Margin has increased for four straight years, with a five-year change of +47.14 percentage points (FY2020 to FY2025).
- Across earlier years, FCF Margin came in at 10.50% in FY2024 (+0.04 pp), 10.46% in FY2023 (+4.35 pp), 6.11% in FY2022 (+0.98 pp) and 5.13% in FY2021 (-4.05 pp).
- The Q2 2026 figure is the highest quarterly FCF Margin in data going back to Q2 2010.
- On a year-over-year basis, FCF Margin rose in five of the last seven quarters, with an average year-over-year change of +3.96 percentage points.
- Peak year-over-year performance for FCF Margin in the last five years was a gain of 20.38 percentage points in Q2 2026, against a drop of 13.93 percentage points in Q1 2025 at the low end.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | FCF Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Trane Technologies | 102.06 Bn | 96.80 Bn | 2.26 Bn | 16.09% |
| 2 | Johnson Controls International | 94.64 Bn | 92.40 Bn | 2.47 Bn | 18.05% |
| 3 | Comfort Systems Usa | 60.88 Bn | 56.13 Bn | 844.23 Mn | 30.56% |
| 4 | Carrier Global | 45.43 Bn | 40.06 Bn | 1.94 Bn | 12.75% |
| 5 | Otis Worldwide | 24.39 Bn | 20.99 Bn | 1.14 Bn | 5.78% |
| 6 | James Hardie Industries | 14.50 Bn | 13.23 Bn | 548.70 Mn | 17.24% |
| 7 | Masco | 13.48 Bn | 11.58 Bn | 868.00 Mn | 22.74% |
| 8 | Allegion | 13.12 Bn | 11.83 Bn | 517.50 Mn | 15.68% |
| 9 | Carlisle Companies | 13.11 Bn | 9.46 Bn | 568.40 Mn | 12.74% |
| 10 | Lennox International | 12.31 Bn | 12.11 Bn | 539.50 Mn | 8.82% |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 30.56% |
| Mar 31, 2026 | 8.42% |
| Sep 30, 2025 | 21.13% |
| Jun 30, 2025 | 10.18% |
| Mar 31, 2025 | -6.02% |
| Dec 31, 2024 | 9.09% |
| Sep 30, 2024 | 15.46% |
| Jun 30, 2024 | 9.20% |
| Mar 31, 2024 | 7.91% |
| Dec 31, 2023 | 10.88% |
| Sep 30, 2023 | 13.48% |
| Jun 30, 2023 | 7.78% |
| Mar 31, 2023 | 9.40% |
| Dec 31, 2022 | 10.60% |
| Sep 30, 2022 | 4.17% |
| Jun 30, 2022 | 3.29% |
| Mar 31, 2022 | 6.16% |
| Dec 31, 2021 | 2.46% |
| Sep 30, 2021 | 4.49% |
| Jun 30, 2021 | 2.73% |
Comfort Systems Usa FCF Margin API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=fcf-margin&ticker=FIX&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "fcf-margin", "ticker": "FIX", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=fcf-margin&ticker=FIX&period=max&api_key=YOUR_API_KEY");
const data = await res.json();