<SEC-DOCUMENT>0001104659-22-043631-index.html : 20220407
<SEC-HEADER>0001104659-22-043631.hdr.sgml : 20220407
<ACCEPTANCE-DATETIME>20220407161622
ACCESSION NUMBER:		0001104659-22-043631
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		64
CONFORMED PERIOD OF REPORT:	20220517
FILED AS OF DATE:		20220407
DATE AS OF CHANGE:		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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13011
		FILM NUMBER:		22814058

	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>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>tm223358-1_def14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: tm223358-1_def14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>tm223358d1-cov_ofc4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: tm223358d1-cov_ofc4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>tm223358d1-cov_ifc4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: tm223358d1-cov_ifc4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>lg_comfortsystemusa-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: lg_comfortsystemusa-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>tm2037373d2-ph_frankbri4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: tm2037373d2-ph_frankbri4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>sg_franklinmeyers-bw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: sg_franklinmeyers-bw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>sg_brianelane-bw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: sg_brianelane-bw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>tm2037373d2-icon_date4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: tm2037373d2-icon_date4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>tm2037373d2-icon_addres4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: tm2037373d2-icon_addres4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>tm2037373d2-icon_pen4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: tm2037373d2-icon_pen4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>ph_howell-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: ph_howell-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>sg_laurahowell-bw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: sg_laurahowell-bw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>tm2037373d2-icon_tick4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: tm2037373d2-icon_tick4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>tm2037373d2-icon_phone4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: tm2037373d2-icon_phone4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>tm2037373d2-icon_inter4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: tm2037373d2-icon_inter4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>tm2037373d2-icon_mail4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: tm2037373d2-icon_mail4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>tm2037373d2-icon_mobdiv4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: tm2037373d2-icon_mobdiv4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>ph_anderson-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: ph_anderson-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>tm2037373d2-icon_ticfor4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: tm2037373d2-icon_ticfor4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>tm2037373d2-icon_commembw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: tm2037373d2-icon_commembw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>ph_bulls-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: ph_bulls-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>ph_krusi-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: ph_krusi-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>tm2037373d2-icon_comcha4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: tm2037373d2-icon_comcha4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>ph_lane-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: ph_lane-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>ph_mercado-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: ph_mercado-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>ph_myers-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: ph_myers-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>ph_sandbrook-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: ph_sandbrook-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>ph_skidmore-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: ph_skidmore-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>ph_tang-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: ph_tang-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>ph_cindylwallislage-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: ph_cindylwallislage-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>tm223358d1-pc_boardsna4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 31 - file: tm223358d1-pc_boardsna4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>tm223358d1-tbl_boardqual4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 32 - file: tm223358d1-tbl_boardqual4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>tm2037373d2-icon_indus4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 33 - file: tm2037373d2-icon_indus4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>tm2037373d2-icon_safety4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 34 - file: tm2037373d2-icon_safety4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>tm2037373d2-icon_humcap4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 35 - file: tm2037373d2-icon_humcap4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>36 <FILENAME>tm2037373d2-icon_enviro4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 36 - file: tm2037373d2-icon_enviro4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>37 <FILENAME>tm2037373d2-icon_contin4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 37 - file: tm2037373d2-icon_contin4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>38 <FILENAME>tm2037373d2-icon_ourcom4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 38 - file: tm2037373d2-icon_ourcom4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>39 <FILENAME>tm2037373d2-icon_rights4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 39 - file: tm2037373d2-icon_rights4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>40 <FILENAME>tm223358d1-tbl_outreac4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 40 - file: tm223358d1-tbl_outreac4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>41 <FILENAME>tm223358d1-bc_historical4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 41 - file: tm223358d1-bc_historical4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>42 <FILENAME>tm223358d1-pc_ceo4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 42 - file: tm223358d1-pc_ceo4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>43 <FILENAME>tm223358d1-pc_neos4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 43 - file: tm223358d1-pc_neos4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>44 <FILENAME>tm2037373d2-icon_arrow4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 44 - file: tm2037373d2-icon_arrow4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>45 <FILENAME>tm2037373d1-ph_proposa14c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 45 - file: tm2037373d1-ph_proposa14c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>46 <FILENAME>tm2037373d2-icon_auditbw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 46 - file: tm2037373d2-icon_auditbw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>47 <FILENAME>tm2037373d1-icon_inter4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 47 - file: tm2037373d1-icon_inter4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>48 <FILENAME>tm2037373d1-icon_mail4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 48 - file: tm2037373d1-icon_mail4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>49 <FILENAME>tm2037373d2-icon_writin4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 49 - file: tm2037373d2-icon_writin4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>50 <FILENAME>tm2037373d1-ph_proposa24c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 50 - file: tm2037373d1-ph_proposa24c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>51 <FILENAME>tm2037373d1-ph_proposa34c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 51 - file: tm2037373d1-ph_proposa34c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>52 <FILENAME>ph_george-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 52 - file: ph_george-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>53 <FILENAME>ph_trentmckenna-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 53 - file: ph_trentmckenna-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>54 <FILENAME>ph_shaeff-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 54 - file: ph_shaeff-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>55 <FILENAME>tm2037373d2-tblhead_fixbw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 55 - file: tm2037373d2-tblhead_fixbw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>56 <FILENAME>tm2037373d2-tblhead_vari4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 56 - file: tm2037373d2-tblhead_vari4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>57 <FILENAME>tm223358d1-pc_ltiplan4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 57 - file: tm223358d1-pc_ltiplan4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>58 <FILENAME>tm2037373d1-tbl_basesall4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 58 - file: tm2037373d1-tbl_basesall4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>59 <FILENAME>tm2037373d2-icon_arrowrig4c.gif <DESCRIPTION>GRAPHIC <TEXT> Document 59 - file: tm2037373d2-icon_arrowrig4c.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>60 <FILENAME>tm223358d1-cov_ibc4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 60 - file: tm223358d1-cov_ibc4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>61 <FILENAME>tm223358d1-cov_obc4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 61 - file: tm223358d1-cov_obc4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>62 <FILENAME>tm223358d1-px_page1bw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 62 - file: tm223358d1-px_page1bw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>63 <FILENAME>tm223358d1-px_page2bw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 63 - file: tm223358d1-px_page2bw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>64 <FILENAME>tm223358d1-px_page3bw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 64 - file: tm223358d1-px_page3bw.jpg
</DOCUMENT> </SEC-DOCUMENT>