Comfort Systems USA, Inc. revenue by year
Over the 10 fiscal years shown, revenue went from $1.63B (year ended Dec 31, 2016) to $9.10B (year ended Dec 31, 2025), a compound annual growth rate of 21.0%. The fastest growth was +35.0% in the year ended Dec 31, 2024; the weakest year was +7.6% (year ended Dec 31, 2021).
Annual revenue
| Fiscal year ended | Revenue (USD) | Change | XBRL concept | Reported in |
|---|---|---|---|---|
| Dec 31, 2025 | $9.10B | +29.5% | Revenues | 10-K filed Feb 19, 2026 |
| Dec 31, 2024 | $7.03B | +35.0% | Revenues | 10-K filed Feb 19, 2026 |
| Dec 31, 2023 | $5.21B | +25.8% | Revenues | 10-K filed Feb 19, 2026 |
| Dec 31, 2022 | $4.14B | +34.7% | Revenues | 10-K filed Feb 20, 2025 |
| Dec 31, 2021 | $3.07B | +7.6% | Revenues | 10-K filed Feb 22, 2024 |
| Dec 31, 2020 | $2.86B | +9.2% | Revenues | 10-K filed Feb 22, 2023 |
| Dec 31, 2019 | $2.62B | +19.8% | Revenues | 10-K filed Feb 23, 2022 |
| Dec 31, 2018 | $2.18B | +22.1% | Revenues | 10-K filed Feb 25, 2021 |
| Dec 31, 2017 | $1.79B | +9.4% | Revenues | 10-K filed Feb 26, 2020 |
| Dec 31, 2016 | $1.63B | +3.4% | Revenues | 10-K filed Feb 21, 2019 |
Quarterly revenue
Quarters reported in 10-Q filings. Fourth quarters are usually reported only inside the annual 10-K, so they are not listed separately here; we do not estimate them.
| Quarter | Revenue (USD) | vs same quarter a year earlier | Source |
|---|---|---|---|
| 3 months ended Sep 30, 2026 | $3.77B | +53.7% | 10-Q filed Oct 22, 2026 |
| 3 months ended Jun 30, 2026 | $3.27B | +50.3% | 10-Q filed Jul 23, 2026 |
| 3 months ended Mar 31, 2026 | $2.87B | +56.5% | 10-Q filed Apr 23, 2026 |
| 3 months ended Sep 30, 2025 | $2.45B | +35.2% | 10-Q filed Oct 22, 2026 |
| 3 months ended Jun 30, 2025 | $2.17B | +20.1% | 10-Q filed Jul 23, 2026 |
| 3 months ended Mar 31, 2025 | $1.83B | +19.1% | 10-Q filed Apr 23, 2026 |
| 3 months ended Sep 30, 2024 | $1.81B | +31.5% | 10-Q filed Oct 23, 2025 |
| 3 months ended Jun 30, 2024 | $1.81B | +39.6% | 10-Q filed Jul 24, 2025 |
Source: SEC EDGAR XBRL company facts for CIK 1035983 (raw data). Most recent filing in this dataset: 10-Q filed Oct 22, 2026. SEC data file dated Nov 3, 2026; page built Nov 5, 2026. Figures are as most recently reported, including restatements. How we select figures.