<SEC-DOCUMENT>0001104659-18-065738-index.html : 20181102
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<ACCEPTANCE-DATETIME>20181102160923
ACCESSION NUMBER:		0001104659-18-065738
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		21
CONFORMED PERIOD OF REPORT:	20181102
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20181102
DATE AS OF CHANGE:		20181102

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13011
		FILM NUMBER:		181157092

	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
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Document 1 - file: a18-39466_18k.htm

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Document 2 - file: a18-39466_1ex99d1.htm

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Document 3 - file: g394661mmi001.gif

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Document 4 - file: g394661mmi002.gif

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Document 5 - file: g394661mmi003.gif

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Document 6 - file: g394661mmi004.gif

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Document 7 - file: g394661mmi005.gif

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Document 8 - file: g394661mmi006.gif

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Document 9 - file: g394661mmi007.gif

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Document 10 - file: g394661mmi008.gif

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Document 11 - file: g394661mmi009.gif

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Document 12 - file: g394661mmi010.gif

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Document 13 - file: g394661mmi011.gif

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Document 14 - file: g394661mmi012.gif

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Document 15 - file: g394661mmi013.gif

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Document 16 - file: g394661mmi014.gif

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Document 17 - file: g394661mmi015.gif

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Document 18 - file: g394661mmi016.gif

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Document 19 - file: g394661mmi017.gif

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Document 20 - file: g394661mmi018.gif

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Document 21 - file: g394661mmi019.gif

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