Comfort Systems USA generated $10.1B in trailing twelve-month revenue, up 0.4% year-over-year. Net income was $1.2B with a 12.07% net margin. Gross margin stands at 25.13% and operating margin at 15.7%. Diluted EPS is $34.64, which grew 1.1% year-over-year. Based on the Q1 2026 filing.