<SEC-DOCUMENT>0001104659-18-029837-index.html : 20180502
<SEC-HEADER>0001104659-18-029837.hdr.sgml : 20180502
<ACCEPTANCE-DATETIME>20180502162016
ACCESSION NUMBER:		0001104659-18-029837
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		21
CONFORMED PERIOD OF REPORT:	20180502
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180502
DATE AS OF CHANGE:		20180502

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:		18799898

	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>
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Document 1 - file: a18-12598_18k.htm

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Document 2 - file: a18-12598_1ex99d1.htm

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Document 3 - file: g125981mmi001.gif

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Document 4 - file: g125981mmi002.gif

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Document 5 - file: g125981mmi003.gif

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Document 6 - file: g125981mmi004.gif

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Document 7 - file: g125981mmi005.gif

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Document 8 - file: g125981mmi006.gif

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Document 9 - file: g125981mmi007.gif

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Document 10 - file: g125981mmi008.gif

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Document 11 - file: g125981mmi009.gif

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Document 12 - file: g125981mmi010.gif

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Document 13 - file: g125981mmi011.gif

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Document 14 - file: g125981mmi012.gif

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Document 15 - file: g125981mmi013.gif

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Document 16 - file: g125981mmi014.gif

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Document 17 - file: g125981mmi015.gif

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Document 18 - file: g125981mmi016.gif

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Document 19 - file: g125981mmi017.gif

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Document 20 - file: g125981mmi018.gif

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Document 21 - file: g125981mmi019.gif

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