Balance Sheet
Cash Flow Statement
Daily Values
Growth Metrics
Income Statement
Others
Ratios
Asset Utilization RatioAssets AverageDebt RatioDebt to EquityEBIT MarginEBITDA MarginEBT MarginEnterprise ValueEquity AverageEquity RatioFCF MarginFCF Payout RatioGross MarginInterest Coverage RatioInventory AverageInvested CapitalNet MarginOperating MarginReturn on AssetsReturn on Capital EmployedReturn on EquityReturn on Invested CapitalReturn on SalesTimes Interest Earned

Comfort Systems Usa (FIX) FCF Margin (2016 - 2026)

Comfort Systems Usa has reported FCF Margin over the past 16 years, most recently at 15.21% for Q4 2025.

  • Quarterly results put FCF Margin at 15.21% for Q4 2025, up 612.0% from a year ago — trailing twelve months through Dec 2025 was 11.33% (up 83.0% YoY), and the annual figure for FY2025 was 11.33%, up 83.0%.
  • FCF Margin for Q4 2025 was 15.21% at Comfort Systems Usa, down from 21.13% in the prior quarter.
  • Over the last five years, FCF Margin for FIX hit a ceiling of 25.19% in Q4 2021 and a floor of 6.02% in Q1 2025.
  • Median FCF Margin over the past 5 years was 9.3% (2023), compared with a mean of 9.61%.
  • Peak annual rise in FCF Margin hit 1582bps in 2021, while the deepest fall reached -1541bps in 2021.
  • Comfort Systems Usa's FCF Margin stood at 25.19% in 2021, then tumbled by -58bps to 10.6% in 2022, then rose by 3bps to 10.88% in 2023, then dropped by -16bps to 9.09% in 2024, then skyrocketed by 67bps to 15.21% in 2025.
  • The last three reported values for FCF Margin were 15.21% (Q4 2025), 21.13% (Q3 2025), and 10.18% (Q2 2025) per Business Quant data.