<SEC-DOCUMENT>0001558370-19-009099-index.html : 20191109
<SEC-HEADER>0001558370-19-009099.hdr.sgml : 20191109
<ACCEPTANCE-DATETIME>20191024190410
ACCESSION NUMBER:		0001558370-19-009099
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		16
CONFORMED PERIOD OF REPORT:	20191024
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20191024
DATE AS OF CHANGE:		20191029

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:		191166913

	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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<TYPE>8-K
<SEQUENCE>1
<FILENAME>fix-20191024x8k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: fix-20191024x8k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>fix-20191024ex991343a75.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: fix-20191024ex991343a75.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.2 <SEQUENCE>3 <FILENAME>fix-20191024ex9922ddd1c.htm <DESCRIPTION>EX-99.2 <TEXT> Document 3 - file: fix-20191024ex9922ddd1c.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>fix20191024ex991343a75001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: fix20191024ex991343a75001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>fix20191024ex9922ddd1c001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: fix20191024ex9922ddd1c001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>6 <FILENAME>fix-20191024.xsd <DESCRIPTION>EX-101.SCH <TEXT> Document 6 - file: fix-20191024.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>7 <FILENAME>fix-20191024_lab.xml <DESCRIPTION>EX-101.LAB <TEXT> Document 7 - file: fix-20191024_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>8 <FILENAME>fix-20191024_pre.xml <DESCRIPTION>EX-101.PRE <TEXT> Document 8 - file: fix-20191024_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>9 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 9 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>10 <FILENAME>0001558370-19-009099-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 10 - file: 0001558370-19-009099-xbrl.zip
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>11 <FILENAME>fix-20191024x8k_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 11 - file: fix-20191024x8k_htm.html
Document 11 - RAW XML: fix-20191024x8k_htm.xml
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>12 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 12 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>EXCEL <SEQUENCE>14 <FILENAME>Financial_Report.xlsx <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 14 - file: Financial_Report.xlsx
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>15 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 15 - file: FilingSummary.html
Document 15 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>16 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 16 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>17 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 17 - file: MetaLinks.json
</DOCUMENT> </SEC-DOCUMENT>