Comfort Systems USA (NYSE:FIX) reported quarterly earnings of $8.25 per share which beat the analyst consensus estimate of $6.20 by 33.13 percent. This is a 101.71 percent increase over earnings of $4.09 per share from the same period last year. The company reported quarterly sales of $2.450 billion which beat the analyst consensus estimate of $2.158 billion by 13.54 percent. This is a 35.21 percent increase over sales of $1.812 billion the same period last year.