Cover Page - shares	6 Months Ended
	Jun. 30, 2025	Aug. 11, 2025
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Jun. 30, 2025
Document Transition Report	false
Entity File Number	001-42276
Entity Registrant Name	Everus Construction Group, Inc.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	99-1952207
Entity Address, Address Line One	1730 Burnt Boat Drive
Entity Address, City or Town	Bismarck
Entity Address, State or Province	ND
Entity Address, Postal Zip Code	58503
City Area Code	701
Local Phone Number	221-6400
Title of 12(b) Security	Common Stock, par value $0.01 per share
Trading Symbol	ECG
Security Exchange Name	NYSE
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		51,006,575
Entity Central Index Key	0002015845
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2025
Document Fiscal Period Focus	Q2
Amendment Flag	false