    <SEC-DOCUMENT>0001140361-24-021607-index.html : 20240424
    <SEC-HEADER>0001140361-24-021607.hdr.sgml : 20240424
    <ACCEPTANCE-DATETIME>20240424090134
    ACCESSION NUMBER:		0001140361-24-021607
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		20
    CONFORMED PERIOD OF REPORT:	20240606
    FILED AS OF DATE:		20240424
    DATE AS OF CHANGE:		20240424

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			EMCOR Group, Inc.
    		CENTRAL INDEX KEY:			0000105634
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRICAL WORK [1731]
    		ORGANIZATION NAME:           	05 Real Estate & Construction
    		IRS NUMBER:				112125338
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-08267
    		FILM NUMBER:		24866951

    	BUSINESS ADDRESS:
    		STREET 1:		301 MERRITT SEVEN CORPORATE PK
    		STREET 2:		6TH FLOOR
    		CITY:			NORWALK
    		STATE:			CT
    		ZIP:			06851
    		BUSINESS PHONE:		203-849-7800

    	MAIL ADDRESS:
    		STREET 1:		301 MERRITT SEVEN CORPORATE PARK
    		STREET 2:		6TH FLOOR
    		CITY:			NORWALK
    		STATE:			CT
    		ZIP:			06851

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	EMCOR GROUP INC
    		DATE OF NAME CHANGE:	19941222

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	JWP INC/DE/
    		DATE OF NAME CHANGE:	19920703

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	JAMAICA WATER PROPERTIES INC
    		DATE OF NAME CHANGE:	19860518
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>ny20019304x1_def14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: ny20019304x1_def14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>2
    <FILENAME>eme-20240606.xsd
    <DESCRIPTION>INLINE XBRL TAXONOMY EXTENSION - SCHEMA
    <TEXT>
    Document 2 - file: eme-20240606.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>3
    <FILENAME>eme-20240606_def.xml
    <DESCRIPTION>INLINE XBRL TAXONOMY EXTENSION - DEFINITION LINKBASE
    <TEXT>
    Document 3 - file: eme-20240606_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>4
    <FILENAME>eme-20240606_lab.xml
    <DESCRIPTION>INLINE XBRL TAXONOMY EXTENSION - LABEL LINKBASE
    <TEXT>
    Document 4 - file: eme-20240606_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>5
    <FILENAME>eme-20240606_pre.xml
    <DESCRIPTION>INLINE XBRL TAXONOMY EXTENSION - PRESENTATION LINKBASE
    <TEXT>
    Document 5 - file: eme-20240606_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>logo_emcorgroupinc.jpg
    <TEXT>
    Document 6 - file: logo_emcorgroupinc.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>ny20019304x1_pvp01x1.jpg
    <TEXT>
    Document 7 - file: ny20019304x1_pvp01x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>ny20019304x1_pvp02x1.jpg
    <TEXT>
    Document 8 - file: ny20019304x1_pvp02x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>ny20019304x1_pvp03x1.jpg
    <TEXT>
    Document 9 - file: ny20019304x1_pvp03x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>ny20019304x1_pc01.jpg
    <TEXT>
    Document 10 - file: ny20019304x1_pc01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>ny20019304x1_pc02.jpg
    <TEXT>
    Document 11 - file: ny20019304x1_pc02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>13
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 13 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>14
    <FILENAME>R2.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 14 - file: R2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>15
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 15 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>16
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 16 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>18
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 18 - file: FilingSummary.html

    Document 18 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>20
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 20 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>21
    <FILENAME>0001140361-24-021607-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 21 - file: 0001140361-24-021607-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>23
    <FILENAME>ny20019304x1_def14a_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 23 - file: ny20019304x1_def14a_htm.html

    Document 23 - RAW XML: ny20019304x1_def14a_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>