Comfort Systems Usa (FIX) FCF Margin (2010 - 2026)
Comfort Systems Usa (FIX) recorded FCF Margin of 21.23% in Q3 2026, up 0.10 percentage points from 21.13% a year earlier but down 9.33 percentage points from the prior quarter.
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Analysis
Comfort Systems Usa (FIX) FCF Margin (2010 - 2026) Analysis & Trends
On a TTM basis, Comfort Systems Usa's FCF Margin came in at 46.30% as of Sep 30, 2026, up 36.70 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).
- Quarterly FCF Margin has ranged from -6.02% in Q1 2025 to 30.56% in Q2 2026 over the past five years.
- On a year-over-year basis, FCF Margin has increased for three consecutive quarters, with an average year-over-year change of +3.69 percentage points over the last seven quarters.
- 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 Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | FCF Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Trane Technologies | 97.89 Bn | 92.63 Bn | 2.26 Bn | 16.09% |
| 2 | Johnson Controls International | 87.19 Bn | 84.95 Bn | 2.47 Bn | 18.05% |
| 3 | Carrier Global | 46.36 Bn | 40.99 Bn | 1.94 Bn | 12.75% |
| 4 | Comfort Systems Usa | 40.59 Bn | 34.55 Bn | 934.48 Mn | 21.23% |
| 5 | Otis Worldwide | 28.61 Bn | 25.21 Bn | 1.14 Bn | 5.78% |
| 6 | Allegion | 15.24 Bn | 13.95 Bn | 517.50 Mn | 15.68% |
| 7 | James Hardie Industries | 15.18 Bn | 14.25 Bn | 548.70 Mn | 17.24% |
| 8 | Masco | 14.99 Bn | 13.10 Bn | 868.00 Mn | 22.74% |
| 9 | Carlisle Companies | 13.74 Bn | 10.09 Bn | 568.40 Mn | 12.74% |
| 10 | Lennox International | 13.00 Bn | 12.80 Bn | 539.50 Mn | 8.82% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 21.23% |
| 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% |
API Access
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_KEYimport 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();