Comfort Systems USA (NYSE:FIX) reported quarterly earnings of $12.53 per share which beat the analyst consensus estimate of $10.21 by 22.72 percent. This is a 91.88 percent increase over earnings of $6.53 per share from the same period last year. The company reported quarterly sales of $3.266 billion which beat the analyst consensus estimate of $2.995 billion by 9.06 percent. This is a 50.30 percent increase over sales of $2.173 billion the same period last year.