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<ACCEPTANCE-DATETIME>20220407161531
ACCESSION NUMBER:		0001558370-22-005160
CONFORMED SUBMISSION TYPE:	ARS
PUBLIC DOCUMENT COUNT:		18
CONFORMED PERIOD OF REPORT:	20211231
FILED AS OF DATE:		20220407
DATE AS OF CHANGE:		20220407
EFFECTIVENESS DATE:		20220407

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:		ARS
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13011
		FILM NUMBER:		22814033

	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 2 - file: tmb-20211231xars019.jpg

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Document 3 - file: tmb-20211231xars008.jpg

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Document 4 - file: tmb-20211231xars009.jpg

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Document 5 - file: tmb-20211231xars006.jpg

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Document 6 - file: tmb-20211231xars014.jpg

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Document 7 - file: tmb-20211231xars002.jpg

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Document 8 - file: tmb-20211231xars001.jpg

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Document 9 - file: tmb-20211231xars003.jpg

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Document 10 - file: tmb-20211231xars004.jpg

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Document 12 - file: tmb-20211231xars010.jpg

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Document 13 - file: tmb-20211231xars020.jpg

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Document 15 - file: tmb-20211231xars011.jpg

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Document 17 - file: tmb-20211231xars007.jpg

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Document 18 - file: tmb-20211231xars005.jpg

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