<SEC-DOCUMENT>0001558370-19-002958-index.html : 20190412
<SEC-HEADER>0001558370-19-002958.hdr.sgml : 20190412
<ACCEPTANCE-DATETIME>20190412160536
ACCESSION NUMBER:		0001558370-19-002958
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20190521
FILED AS OF DATE:		20190412
DATE AS OF CHANGE:		20190412
EFFECTIVENESS DATE:		20190412

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COMFORT SYSTEMS USA INC
		CENTRAL INDEX KEY:			0001035983
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRICAL WORK [1731]
		IRS NUMBER:				760526487
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13011
		FILM NUMBER:		19746324

	BUSINESS ADDRESS:	
		STREET 1:		675 BERING DRIVE
		STREET 2:		SUITE 400
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77057
		BUSINESS PHONE:		7138309600

	MAIL ADDRESS:	
		STREET 1:		675 BERING DRIVE
		STREET 2:		SUITE 400
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77057
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>def14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: def14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>def14ag001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: def14ag001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>def14ag002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: def14ag002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>def14ag003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: def14ag003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>def14ag004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: def14ag004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>def14ag005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: def14ag005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>def14ag006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: def14ag006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>def14ag007.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: def14ag007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>def14ag008.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: def14ag008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>def14ag009.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: def14ag009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>def14ag010.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: def14ag010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>def14ag011.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: def14ag011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>def14ag012.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: def14ag012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>def14ag013.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: def14ag013.jpg
</DOCUMENT> </SEC-DOCUMENT>