Listed

Comfort Systems USA Inc

FIXNYSECIK 1035983IndustrialsFiscal year ends Dec 31

Latest reported revenue, Q3 FY2026$3.77bnRevenue, Q3 FY2026, three months to 2026-09-30$3.77bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Report this figureThree months to Sep 30, 2026, from the 10-Q filed Oct 22, 2026.

Latest quarter: Q3 FY2026

Three months to Sep 30, 2026, against the same quarter a year earlier.

  • Revenue$3.77bnRevenue, Q3 FY2026, three months to 2026-09-30$3.77bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Report this figure+53.7% on a year earlier
  • Gross margin24.8%Gross margin, Q3 FY2026, three months to 2026-09-30. gross profit / revenueGross profit: $934.5m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Revenue: $3.77bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Report this figure+0.0 pts on a year earlier
  • Operating margin16.6%Operating margin, Q3 FY2026, three months to 2026-09-30. operating income / revenueOperating income: $624.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Revenue: $3.77bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Report this figure+1.1 pts on a year earlier
  • Net margin13.0%Net margin, Q3 FY2026, three months to 2026-09-30. net income / revenueNet income: $489.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Revenue: $3.77bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Report this figure+1.1 pts on a year earlier
  • Diluted EPS$13.91Diluted EPS, Q3 FY2026, three months to 2026-09-30$13.91 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Report this figure+68.6% on a year earlier
  • Free cash flow$799.5mFree cash flow, Q3 FY2026, three months to 2026-09-30. operating cash flow − capital expenditureOperating cash flow: $1.01bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-10-22, accession 0001104659-26-118159. Derived: 9-month figure less the 6-month figure.Capital expenditure: $210.6m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-10-22, accession 0001104659-26-118159. Derived: 9-month figure less the 6-month figure.Report this figure+54.4% on a year earlier

Last eight quarters

Full statements
Revenue$3.77bnGross margin 24.8%
Diluted EPS$13.91, Q3 FY2026
Free cash flow$799.5m, Q3 FY2026
Comfort Systems USA Inc, key figures for the last eight quarters
Line itemUnitQ4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30Q3 FY20262026-09-30Shape over the periods
Revenue$m1,868Revenue, Q4 FY2024, three months to 2024-12-31$1.87bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0001104659-26-017530. Derived: 12-month figure less the 9-month figure.Report this figure1,831Revenue, Q1 FY2025, three months to 2025-03-31$1.83bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Report this figure2,173Revenue, Q2 FY2025, three months to 2025-06-30$2.17bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-07-23, accession 0001104659-26-086258.Report this figure2,451Revenue, Q3 FY2025, three months to 2025-09-30$2.45bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Report this figure(4,624)Revenue, Q4 FY2025, three months to 2025-12-31−$4.62bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-23, accession 0001104659-26-047689. Derived: 12-month figure less the 9-month figure.Report this figure2,865Revenue, Q1 FY2026, three months to 2026-03-31$2.87bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Report this figure3,266Revenue, Q2 FY2026, three months to 2026-06-30$3.27bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-07-23, accession 0001104659-26-086258.Report this figure3,766Revenue, Q3 FY2026, three months to 2026-09-30$3.77bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Report this figure
Gross margin%23.2%Gross margin, Q4 FY2024, three months to 2024-12-31. gross profit / revenueGross profit: $433.7m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-19, accession 0001104659-26-017530. Derived: 12-month figure less the 9-month figure.Revenue: $1.87bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0001104659-26-017530. Derived: 12-month figure less the 9-month figure.Report this figure22.0%Gross margin, Q1 FY2025, three months to 2025-03-31. gross profit / revenueGross profit: $403.4m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Revenue: $1.83bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Report this figure23.5%Gross margin, Q2 FY2025, three months to 2025-06-30. gross profit / revenueGross profit: $509.9m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-07-23, accession 0001104659-26-086258.Revenue: $2.17bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-07-23, accession 0001104659-26-086258.Report this figure24.8%Gross margin, Q3 FY2025, three months to 2025-09-30. gross profit / revenueGross profit: $607.9m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Revenue: $2.45bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Report this figure24.2%Gross margin, Q4 FY2025, three months to 2025-12-31. gross profit / revenueGross profit: −$1.12bn. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-04-23, accession 0001104659-26-047689. Derived: 12-month figure less the 9-month figure.Revenue: −$4.62bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-23, accession 0001104659-26-047689. Derived: 12-month figure less the 9-month figure.Report this figure26.3%Gross margin, Q1 FY2026, three months to 2026-03-31. gross profit / revenueGross profit: $754.4m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Revenue: $2.87bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Report this figure25.9%Gross margin, Q2 FY2026, three months to 2026-06-30. gross profit / revenueGross profit: $844.2m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-07-23, accession 0001104659-26-086258.Revenue: $3.27bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-07-23, accession 0001104659-26-086258.Report this figure24.8%Gross margin, Q3 FY2026, three months to 2026-09-30. gross profit / revenueGross profit: $934.5m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Revenue: $3.77bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Report this figure
Operating margin%12.1%Operating margin, Q4 FY2024, three months to 2024-12-31. operating income / revenueOperating income: $226.4m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-19, accession 0001104659-26-017530. Derived: 12-month figure less the 9-month figure.Revenue: $1.87bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0001104659-26-017530. Derived: 12-month figure less the 9-month figure.Report this figure11.4%Operating margin, Q1 FY2025, three months to 2025-03-31. operating income / revenueOperating income: $209.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Revenue: $1.83bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Report this figure13.8%Operating margin, Q2 FY2025, three months to 2025-06-30. operating income / revenueOperating income: $299.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-07-23, accession 0001104659-26-086258.Revenue: $2.17bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-07-23, accession 0001104659-26-086258.Report this figure15.5%Operating margin, Q3 FY2025, three months to 2025-09-30. operating income / revenueOperating income: $378.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Revenue: $2.45bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Report this figure14.7%Operating margin, Q4 FY2025, three months to 2025-12-31. operating income / revenueOperating income: −$678.7m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-23, accession 0001104659-26-047689. Derived: 12-month figure less the 9-month figure.Revenue: −$4.62bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-23, accession 0001104659-26-047689. Derived: 12-month figure less the 9-month figure.Report this figure17.0%Operating margin, Q1 FY2026, three months to 2026-03-31. operating income / revenueOperating income: $485.7m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Revenue: $2.87bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Report this figure17.1%Operating margin, Q2 FY2026, three months to 2026-06-30. operating income / revenueOperating income: $558.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-07-23, accession 0001104659-26-086258.Revenue: $3.27bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-07-23, accession 0001104659-26-086258.Report this figure16.6%Operating margin, Q3 FY2026, three months to 2026-09-30. operating income / revenueOperating income: $624.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Revenue: $3.77bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Report this figure
Net margin%7.8%Net margin, Q4 FY2024, three months to 2024-12-31. net income / revenueNet income: $145.9m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-19, accession 0001104659-26-017530. Derived: 12-month figure less the 9-month figure.Revenue: $1.87bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0001104659-26-017530. Derived: 12-month figure less the 9-month figure.Report this figure9.2%Net margin, Q1 FY2025, three months to 2025-03-31. net income / revenueNet income: $169.3m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Revenue: $1.83bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Report this figure10.6%Net margin, Q2 FY2025, three months to 2025-06-30. net income / revenueNet income: $230.8m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-07-23, accession 0001104659-26-086258.Revenue: $2.17bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-07-23, accession 0001104659-26-086258.Report this figure11.9%Net margin, Q3 FY2025, three months to 2025-09-30. net income / revenueNet income: $291.6m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Revenue: $2.45bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Report this figure(7.2%)Net margin, Q4 FY2025, three months to 2025-12-31. net income / revenueNet income: $330.8m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-19, accession 0001104659-26-017530. Derived: 12-month figure less the 9-month figure.Revenue: −$4.62bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-23, accession 0001104659-26-047689. Derived: 12-month figure less the 9-month figure.Report this figure12.9%Net margin, Q1 FY2026, three months to 2026-03-31. net income / revenueNet income: $370.4m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Revenue: $2.87bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Report this figure13.5%Net margin, Q2 FY2026, three months to 2026-06-30. net income / revenueNet income: $441.6m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-07-23, accession 0001104659-26-086258.Revenue: $3.27bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-07-23, accession 0001104659-26-086258.Report this figure13.0%Net margin, Q3 FY2026, three months to 2026-09-30. net income / revenueNet income: $489.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Revenue: $3.77bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Report this figure
Diluted EPS$ per sharenot reported (Diluted EPS not reported)4.75Diluted EPS, Q1 FY2025, three months to 2025-03-31$4.75 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Report this figure6.53Diluted EPS, Q2 FY2025, three months to 2025-06-30$6.53 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-07-23, accession 0001104659-26-086258.Report this figure8.25Diluted EPS, Q3 FY2025, three months to 2025-09-30$8.25 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Report this figurenot reported (Diluted EPS not reported)10.51Diluted EPS, Q1 FY2026, three months to 2026-03-31$10.51 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Report this figure12.53Diluted EPS, Q2 FY2026, three months to 2026-06-30$12.53 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-07-23, accession 0001104659-26-086258.Report this figure13.91Diluted EPS, Q3 FY2026, three months to 2026-09-30$13.91 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-10-22, accession 0001104659-26-118159.Report this figure
Free cash flow$m170Free cash flow, Q4 FY2024, three months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: $210.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-19, accession 0001104659-26-017530. Derived: 12-month figure less the 9-month figure.Capital expenditure: $40.7m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-19, accession 0001104659-26-017530. Derived: 12-month figure less the 9-month figure.Report this figure(110)Free cash flow, Q1 FY2025, three months to 2025-03-31. operating cash flow − capital expenditureOperating cash flow: −$88.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Capital expenditure: $22.2m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Report this figure221Free cash flow, Q2 FY2025, three months to 2025-06-30. operating cash flow − capital expenditureOperating cash flow: $252.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-07-23, accession 0001104659-26-086258. Derived: 6-month figure less the 3-month figure.Capital expenditure: $31.3m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-07-23, accession 0001104659-26-086258. Derived: 6-month figure less the 3-month figure.Report this figure518Free cash flow, Q3 FY2025, three months to 2025-09-30. operating cash flow − capital expenditureOperating cash flow: $553.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-10-22, accession 0001104659-26-118159. Derived: 9-month figure less the 6-month figure.Capital expenditure: $35.3m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-10-22, accession 0001104659-26-118159. Derived: 9-month figure less the 6-month figure.Report this figure402Free cash flow, Q4 FY2025, three months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: $468.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-19, accession 0001104659-26-017530. Derived: 12-month figure less the 9-month figure.Capital expenditure: $66.1m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-19, accession 0001104659-26-017530. Derived: 12-month figure less the 9-month figure.Report this figure241Free cash flow, Q1 FY2026, three months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: $388.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Capital expenditure: $147.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Report this figure998Free cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: $1.14bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-07-23, accession 0001104659-26-086258. Derived: 6-month figure less the 3-month figure.Capital expenditure: $141.4m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-07-23, accession 0001104659-26-086258. Derived: 6-month figure less the 3-month figure.Report this figure800Free cash flow, Q3 FY2026, three months to 2026-09-30. operating cash flow − capital expenditureOperating cash flow: $1.01bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-10-22, accession 0001104659-26-118159. Derived: 9-month figure less the 6-month figure.Capital expenditure: $210.6m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-10-22, accession 0001104659-26-118159. Derived: 9-month figure less the 6-month figure.Report this figure

Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.

Last five fiscal years

Revenue$1.83bnGross margin 22.0%
Diluted EPS$28.88, FY2025
Free cash flow$1.03bn, FY2025
Comfort Systems USA Inc, key figures for the last five fiscal years
Line itemUnitFY20212021-12-31FY20222022-12-31FY20232023-12-31FY20242024-12-31FY20252025-12-31Shape over the periods
Revenue$m3,074Revenue, FY2021, twelve months to 2021-12-31$3.07bn. XBRL concept us-gaap:Revenues. 10-K filed 2024-02-22, accession 0001558370-24-001529.Report this figure4,140Revenue, FY2022, twelve months to 2022-12-31$4.14bn. XBRL concept us-gaap:Revenues. 10-K filed 2025-02-20, accession 0001558370-25-001222.Report this figure5,207Revenue, FY2023, twelve months to 2023-12-31$5.21bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0001104659-26-017530.Report this figure7,027Revenue, FY2024, twelve months to 2024-12-31$7.03bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0001104659-26-017530.Report this figure1,831Revenue, FY2025, twelve months to 2025-12-31$1.83bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Report this figure
Gross margin%18.3%Gross margin, FY2021, twelve months to 2021-12-31. gross profit / revenueGross profit: $563.2m. XBRL concept us-gaap:GrossProfit. 10-K filed 2024-02-22, accession 0001558370-24-001529.Revenue: $3.07bn. XBRL concept us-gaap:Revenues. 10-K filed 2024-02-22, accession 0001558370-24-001529.Report this figure17.9%Gross margin, FY2022, twelve months to 2022-12-31. gross profit / revenueGross profit: $741.6m. XBRL concept us-gaap:GrossProfit. 10-K filed 2025-02-20, accession 0001558370-25-001222.Revenue: $4.14bn. XBRL concept us-gaap:Revenues. 10-K filed 2025-02-20, accession 0001558370-25-001222.Report this figure19.0%Gross margin, FY2023, twelve months to 2023-12-31. gross profit / revenueGross profit: $990.5m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-19, accession 0001104659-26-017530.Revenue: $5.21bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0001104659-26-017530.Report this figure21.0%Gross margin, FY2024, twelve months to 2024-12-31. gross profit / revenueGross profit: $1.48bn. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-19, accession 0001104659-26-017530.Revenue: $7.03bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0001104659-26-017530.Report this figure22.0%Gross margin, FY2025, twelve months to 2025-12-31. gross profit / revenueGross profit: $403.4m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Revenue: $1.83bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Report this figure
Operating margin%6.1%Operating margin, FY2021, twelve months to 2021-12-31. operating income / revenueOperating income: $188.4m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2024-02-22, accession 0001558370-24-001529.Revenue: $3.07bn. XBRL concept us-gaap:Revenues. 10-K filed 2024-02-22, accession 0001558370-24-001529.Report this figure6.1%Operating margin, FY2022, twelve months to 2022-12-31. operating income / revenueOperating income: $253.8m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2025-02-20, accession 0001558370-25-001222.Revenue: $4.14bn. XBRL concept us-gaap:Revenues. 10-K filed 2025-02-20, accession 0001558370-25-001222.Report this figure8.0%Operating margin, FY2023, twelve months to 2023-12-31. operating income / revenueOperating income: $418.4m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-19, accession 0001104659-26-017530.Revenue: $5.21bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0001104659-26-017530.Report this figure10.7%Operating margin, FY2024, twelve months to 2024-12-31. operating income / revenueOperating income: $749.4m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-19, accession 0001104659-26-017530.Revenue: $7.03bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0001104659-26-017530.Report this figure11.4%Operating margin, FY2025, twelve months to 2025-12-31. operating income / revenueOperating income: $209.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Revenue: $1.83bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Report this figure
Net margin%4.7%Net margin, FY2021, twelve months to 2021-12-31. net income / revenueNet income: $143.3m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2024-02-22, accession 0001558370-24-001529.Revenue: $3.07bn. XBRL concept us-gaap:Revenues. 10-K filed 2024-02-22, accession 0001558370-24-001529.Report this figure5.9%Net margin, FY2022, twelve months to 2022-12-31. net income / revenueNet income: $245.9m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2025-02-20, accession 0001558370-25-001222.Revenue: $4.14bn. XBRL concept us-gaap:Revenues. 10-K filed 2025-02-20, accession 0001558370-25-001222.Report this figure6.2%Net margin, FY2023, twelve months to 2023-12-31. net income / revenueNet income: $323.4m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-19, accession 0001104659-26-017530.Revenue: $5.21bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0001104659-26-017530.Report this figure7.4%Net margin, FY2024, twelve months to 2024-12-31. net income / revenueNet income: $522.4m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-19, accession 0001104659-26-017530.Revenue: $7.03bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-19, accession 0001104659-26-017530.Report this figure55.8%Net margin, FY2025, twelve months to 2025-12-31. net income / revenueNet income: $1.02bn. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-19, accession 0001104659-26-017530.Revenue: $1.83bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-23, accession 0001104659-26-047689.Report this figure
Diluted EPS$ per share3.93Diluted EPS, FY2021, twelve months to 2021-12-31$3.93 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-02-22, accession 0001558370-24-001529.Report this figure6.82Diluted EPS, FY2022, twelve months to 2022-12-31$6.82 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2025-02-20, accession 0001558370-25-001222.Report this figure9.01Diluted EPS, FY2023, twelve months to 2023-12-31$9.01 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-19, accession 0001104659-26-017530.Report this figure14.60Diluted EPS, FY2024, twelve months to 2024-12-31$14.60 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-19, accession 0001104659-26-017530.Report this figure28.88Diluted EPS, FY2025, twelve months to 2025-12-31$28.88 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-19, accession 0001104659-26-017530.Report this figure
Free cash flow$m158Free cash flow, FY2021, twelve months to 2021-12-31. operating cash flow − capital expenditureOperating cash flow: $180.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2024-02-22, accession 0001558370-24-001529.Capital expenditure: $22.3m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2024-02-22, accession 0001558370-24-001529.Report this figure253Free cash flow, FY2022, twelve months to 2022-12-31. operating cash flow − capital expenditureOperating cash flow: $301.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-02-20, accession 0001558370-25-001222.Capital expenditure: $48.4m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2025-02-20, accession 0001558370-25-001222.Report this figure545Free cash flow, FY2023, twelve months to 2023-12-31. operating cash flow − capital expenditureOperating cash flow: $639.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-19, accession 0001104659-26-017530.Capital expenditure: $94.8m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-19, accession 0001104659-26-017530.Report this figure738Free cash flow, FY2024, twelve months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: $849.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-19, accession 0001104659-26-017530.Capital expenditure: $111.1m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-19, accession 0001104659-26-017530.Report this figure1,031Free cash flow, FY2025, twelve months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: $1.19bn. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-19, accession 0001104659-26-017530.Capital expenditure: $154.9m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-19, accession 0001104659-26-017530.Report this figure

Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.

Insider purchases and sales

All insider transactions

The last 20 open-market transactions reported on Form 4 (codes P and S). The reported price is the price per share the insider stated on the form: filing data, not a market price.

No open-market purchases or sales by insiders are in coverage from Nov 2024 to Oct 2026.

No open-market purchases or sales by insiders are in coverage for this company.

Funds that report holding it

All funds

From each manager's latest Form 13F, largest reported value first. Reported value is as filed at the quarter end: filing data, not a price. A put or call is an option position, not shares held.

Funds that report holding Comfort Systems USA Inc
FundQuarter endedReported valueSharesPut or callChange on the quarter before
BlackRock, Inc.2026-06-30$6.73bn3,397,683Reduced−115,244
VANGUARD CAPITAL MANAGEMENT LLC2026-06-30$4.55bn2,297,509Added+11,560
VANGUARD PORTFOLIO MANAGEMENT LLC2026-06-30$3.70bn1,866,170Reduced−15,014
FMR LLC2026-06-30$3.29bn1,659,799Added+210,282
STATE STREET CORP2026-06-30$3.05bn1,537,139Added+65,260
GEODE CAPITAL MANAGEMENT, LLC2026-06-30$2.29bn1,151,350Reduced−87,269
AQR CAPITAL MANAGEMENT LLC2026-06-30$2.08bn1,059,017Reduced−57,213
JPMORGAN CHASE & CO2026-06-30$1.63bn838,417Reduced−51,474
Capital World Investors2026-06-30$1.43bn720,244Reduced−145,536
Invesco Ltd.2026-06-30$1.30bn658,314Added+51,734

Recent filings

All 1,271 filings

Reports and events: 10-K, 10-Q, 8-K, proxy statements and ownership schedules.

Comfort Systems USA Inc, recent filings
FiledFormWhat it isAccession number
2026-10-2220:12 ET10-QQuarterly reportPeriod 2026-09-300001104659-26-118159
2026-10-2220:10 ET8-K2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits0001104659-26-118156
2026-10-2220:05 ET8-K5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0001104659-26-118149
2026-08-0320:01 ET8-K7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0001104659-26-089781
2026-07-2320:06 ET10-QQuarterly reportPeriod 2026-06-300001104659-26-086258
2026-07-2320:05 ET8-K2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits0001104659-26-086255
2026-06-2220:15 ET8-K5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0001104659-26-076386
2026-05-2120:00 ET8-K5.07 Shareholder vote results0001104659-26-065127
2026-05-0121:17 ET8-K7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0001104659-26-054254
2026-04-2320:06 ET10-QQuarterly reportPeriod 2026-03-310001104659-26-047689

Latest annual report

Form 10-K for the fiscal year ended Dec 31, 2025Filed Feb 19, 2026. Its page lists the documents and the extracted sections, such as Business and Risk factors.

Forecast league

Not in this season’s league. The league lists companies whose quarter has ended and whose results are not yet filed.This season’s league

About the filer

CIK
1035983
Tickers
FIX
Exchange
NYSE
SIC code
1731 Electrical Work
Sector
Industrials
Fiscal year ends
Dec 31
Incorporated in
not reported
Filer category
Large accelerated filer
Former names
COMFORT SYSTEMS USA INC (to 2026-10-22)

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:31 ET. Listed shows no prices and gives no investment advice.