Comfort Systems USA's third quarter results beat expectations as backlog surged to record $17.8B

Comfort Systems USA reported record-breaking third quarter 2026 results, significantly exceeding consensus estimates for both revenue and earnings. The company achieved 50% year-over-year revenue growth and a 70% surge in EPS, supported by unprecedented quarterly operating cash flow that exceeded $1 billion.

Key Highlights

• Total backlog expanded to $17.81 billion, representing a $3.75 billion sequential increase from the prior quarter driven by technology infrastructure demand.
• Quarterly operating cash flow reached a record $1.01 billion, nearly double the $553.3 million generated in the same period last year.
• Same-store backlog grew 85% year-over-year, rising to $17.39 billion compared to $9.38 billion at the end of the third quarter 2025.
• The board declared an 11% increase in the quarterly dividend to $1.00 per share, reflecting high levels of profitability and visibility into 2027.