    <SEC-DOCUMENT>0001308179-26-000246-index.html : 20260409
    <SEC-HEADER>0001308179-26-000246.hdr.sgml : 20260409
    <ACCEPTANCE-DATETIME>20260409161702
    ACCESSION NUMBER:		0001308179-26-000246
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20251231
    FILED AS OF DATE:		20260409
    DATE AS OF CHANGE:		20260409
    EFFECTIVENESS DATE:		20260409

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			COMFORT SYSTEMS USA INC
    		CENTRAL INDEX KEY:			0001035983
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRICAL WORK [1731]
    		ORGANIZATION NAME:           	05 Real Estate & Construction
    		EIN:				760526487
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-13011
    		FILM NUMBER:		26851819

    	BUSINESS ADDRESS:
    		STREET 1:		9753 KATY FREEWAY
    		STREET 2:		SUITE 700
    		CITY:			HOUSTON
    		STATE:			TX
    		ZIP:			77024
    		BUSINESS PHONE:		7138309600

    	MAIL ADDRESS:
    		STREET 1:		9753 KATY FREEWAY
    		STREET 2:		SUITE 700
    		CITY:			HOUSTON
    		STATE:			TX
    		ZIP:			77024
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>fix015387-ars.pdf
    <DESCRIPTION>ANNUAL REPORT TO SECURITY HOLDERS
    <TEXT>
    Document 1 - file: fix015387-ars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>