v3.25.2
Document and Entity Information - shares
9 Months Ended
Jun. 30, 2025
Aug. 08, 2025
Document and Entity Information    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2025  
Entity File Number 001-32998  
Entity Registrant Name Energy Services of America CORP  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 20-4606266  
Entity Address, Address Line One 75 West 3rd Ave.  
Entity Address, City or Town Huntington  
Entity Address, State or Province WV  
Entity Address, Postal Zip Code 25701  
City Area Code 304  
Local Phone Number 522-3868  
Title of 12(g) Security Common Stock, Par Value $0.0001  
Trading Symbol ESOA  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   16,650,538
Entity Central Index Key 0001357971  
Current Fiscal Year End Date --09-30  
Document Fiscal Year Focus 2025  
Amendment Flag false  
Document Fiscal Period Focus Q3  
Document Transition Report false