v3.19.3
Document And Entity Information
Nov. 01, 2019
Cover page.  
Document Type 8-K
Document Period End Date Nov. 01, 2019
Entity Registrant Name EMCOR Group, Inc.
Entity Central Index Key 0000105634
Amendment Flag false
Entity Incorporation, State or Country Code DE
Entity File Number 1-8267
Entity Tax Identification Number 11-2125338
Entity Address, Address Line One 301 Merritt Seven
Entity Address, City or Town Norwalk,
Entity Address, State or Province CT
Entity Address, Postal Zip Code 06851-1092
City Area Code (203)
Local Phone Number 849-7800
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock
Trading Symbol EME
Security Exchange Name NYSE
Entity Emerging Growth Company false