Selected Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2017

Selected Quarterly Financial Data (Unaudited)

Schedule of quarterly financial information

Quarterly financial information for the years ended December 31, 2017 and 2016 is summarized as follows (in thousands, except per share data):

	2017
	Q1		Q2		Q3		Q4
Revenue	$	380,588	$	465,411	$	480,851	$	461,072
Gross profit		75,954		95,738		100,858		93,731
Net income including noncontrolling interests (1)		7,477		17,972		22,284		7,539
Net income attributable to Comfort Systems USA, Inc. (1)		7,477		17,972		22,284		7,539
INCOME PER SHARE ATTRIBUTABLE TO COMFORT SYSTEMS USA, INC.:
Basic	$	0.20	$	0.48	$	0.60	$	0.20
Diluted	$	0.20	$	0.48	$	0.59	$	0.20

	2016
	Q1		Q2		Q3		Q4
Revenue	$	385,942	$	427,538	$	428,760	$	392,100
Gross profit		73,502		89,426		92,816		88,265
Net income including noncontrolling interests		9,841		17,717		20,471		16,867
Net income attributable to Comfort Systems USA, Inc.		9,841		17,717		20,471		16,867
INCOME PER SHARE ATTRIBUTABLE TO COMFORT SYSTEMS USA, INC.:
Basic	$	0.26	$	0.47	$	0.55	$	0.45
Diluted	$	0.26	$	0.47	$	0.54	$	0.45

In the fourth quarter of 2017, we recorded a $9.5 million increase to the provision for income taxes to remeasure our net deferred tax assets for the enacted corporate tax rate reduction.