v3.26.1
Document and Entity Information
3 Months Ended
Mar. 31, 2026
Cover [Abstract]  
Document Type 10-Q
Document Quarterly Report true
Document Transition Report false
Entity Interactive Data Current Yes
Amendment Flag false
Document Period End Date Mar. 31, 2026
Current Fiscal Year End Date --12-31
Document Fiscal Year Focus 2026
Document Fiscal Period Focus Q1
Entity Registrant Name JFB CONSTRUCTION HOLDINGS
Entity Central Index Key 0002024306
Entity File Number 001-42538
Entity Tax Identification Number 99-2549040
Entity Incorporation, State or Country Code NV
Entity Current Reporting Status Yes
Entity Shell Company false
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Address, Address Line One 1300 S. Dixie Highway
Entity Address, Address Line Two Suite B
Entity Address, City or Town Lantana
Entity Address, State or Province FL
Entity Address, Postal Zip Code 33462
City Area Code 561
Local Phone Number 582-9840
Title of 12(b) Security Class A Common Stock, par value $0.0001 per share
Trading Symbol JFB
Security Exchange Name NASDAQ