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Comfort Systems USA Inc.: Q4 FY2025 earnings call

What management said about Q4 FY2025, from the documents filed with the SEC on 19 February 2026: press release. The quarter’s numbers.

Key takeaways

  • Quarterly EPS and net income doubled: Net income was $330.8 million, or $9.37 per diluted share, against $145.9 million, or $4.09 per diluted share, a year earlier. Management said quarterly EPS doubled. Source
  • Revenue rose to $2.65 billion: Fourth-quarter revenue was $2.65 billion, compared with $1.87 billion a year earlier, an increase of about 42%. Source
  • Backlog reached $11.94 billion: Backlog at year end was $11.94 billion, up from $9.38 billion at September 30, 2025 and $5.99 billion a year earlier. Management said backlog roughly doubled since the start of the year. Source
  • Same-store backlog rose past $11 billion: On a same-store basis, backlog was $11.58 billion at year end, up from $5.99 billion a year earlier. Management described a third consecutive same-store increase above $1 billion. Source
  • Gross margin rose 2.3 points: Gross profit was 25.5% of revenue, against 23.2% a year earlier, as cost of services fell to 74.5% from 76.8%. Full-year gross margin was 24.1%, up from 21.0%. Source
  • Operating cash flow above $400 million: Operating cash flow was $468.5 million in the quarter, against $210.5 million a year earlier. Management said the company achieved over $400 million of quarterly cash flow. Source
  • Full-year net income topped $1 billion: Net income for 2025 was $1.02 billion, or $28.88 per diluted share, against $522.4 million, or $14.60 per diluted share, in 2024. Source

“Unprecedented demand and our reputation for delivering outcomes led to new levels of backlog despite ongoing burn.”

Brian Lane, Comfort Systems USA’s Chief Executive Officer

What changed from last quarter

  • New: Quarterly dividend per share was $0.600, up from $0.500 in the third quarter release and $0.350 a year earlier. Source

Fourth quarter results and growth

  • Quarterly EPS and net income doubled: Net income was $330.8 million, or $9.37 per diluted share, against $145.9 million, or $4.09 per diluted share, a year earlier. Management said quarterly EPS doubled. Source
  • Revenue rose to $2.65 billion: Fourth-quarter revenue was $2.65 billion, compared with $1.87 billion a year earlier, an increase of about 42%. Source
  • Operating income margin widened: Operating income was $426.7 million, or 16.1% of revenue, against $226.4 million, or 12.1%, in the fourth quarter of 2024. Source

Backlog and demand

  • Backlog reached $11.94 billion: Backlog at year end was $11.94 billion, up from $9.38 billion at September 30, 2025 and $5.99 billion a year earlier. Management said backlog roughly doubled since the start of the year. Source
  • Same-store backlog rose past $11 billion: On a same-store basis, backlog was $11.58 billion at year end, up from $5.99 billion a year earlier. Management described a third consecutive same-store increase above $1 billion. Source
  • Backlog grew despite ongoing burn: Management said backlog grew by more than $2 billion in the quarter, despite ongoing burn, and attributed this to unprecedented demand and its reputation for delivering outcomes. Source

“In addition to increased revenue and earnings, we also achieved over $400 million of quarterly cash flow.”

Brian Lane, Comfort Systems USA’s Chief Executive Officer

Margins and costs

  • Gross margin rose 2.3 points: Gross profit was 25.5% of revenue, against 23.2% a year earlier, as cost of services fell to 74.5% from 76.8%. Full-year gross margin was 24.1%, up from 21.0%. Source
  • SG&A ratio fell: SG&A was $248.4 million, or 9.4% of revenue, against 11.1% a year earlier, as SG&A expense grew more slowly than revenue. Source
  • Adjusted EBITDA margin reached 17.5%: Adjusted EBITDA was $464.0 million, or 17.5% of revenue, against $261.0 million, or 14.0%. Full-year adjusted EBITDA was $1.45 billion, or 16.0% of revenue. Source

Cash flow and balance sheet

  • Operating cash flow above $400 million: Operating cash flow was $468.5 million in the quarter, against $210.5 million a year earlier. Management said the company achieved over $400 million of quarterly cash flow. Source
  • Free cash flow reached $403.0 million: Free cash flow was $403.0 million in the quarter, against $171.7 million, after purchases of property and equipment of $66.1 million. Full-year free cash flow was $1.04 billion. Source
  • Full-year operating cash flow hit $1.19 billion: Operating cash flow for 2025 was $1.19 billion, against $849.1 million in 2024. Management said both net income and cash flow exceeded $1 billion in 2025. Source
  • Cash and long-term debt both rose: Cash and cash equivalents were $981.9 million, up from $549.9 million at December 31, 2024. Long-term debt was $139.1 million, up from $62.3 million. Source

“Given the strength and excellence of our workforce, we are optimistic about our prospects for 2026.”

Brian Lane, Comfort Systems USA’s Chief Executive Officer

Full-year 2025 totals

  • Full-year net income topped $1 billion: Net income for 2025 was $1.02 billion, or $28.88 per diluted share, against $522.4 million, or $14.60 per diluted share, in 2024. Source
  • Full-year revenue reached $9.10 billion: Revenue for 2025 was $9.10 billion, compared with $7.03 billion in 2024. Source
  • Prior-year tax refund interest added $0.25: The full-year tax provision includes a $0.25 per diluted share benefit from interest income on a prior-year tax refund received in April 2025. Source

Footprint and workforce

  • Footprint reported at 190 locations: The company reported 190 locations in 142 cities, compared with 184 locations in 139 cities in the third quarter release. Source
  • Management cites workforce as basis: Management said the strength and excellence of the workforce underpin its optimism about prospects for 2026. Source
  • Teams credited for execution: The chief executive credited teams across the country and careful discipline for results, including quarterly EPS that doubled. Source

Figures management reported

FigureReported
Backlog at year end Source$11.94 billion
Same-store backlog at year end Source$11.58 billion
Locations Source190 locations in 142 cities

Other quarters

Summarised with AI from the documents the company filed with the SEC. Every point is checked against the filing before it is shown: management’s own words word for word, figures against the line or table row they come from. A point that fails the check is left out. Source opens the filing at that line.