Quarterly report pursuant to Section 13 or 15(d)


Cover - USD ($)
9 Months Ended
Sep. 30, 2021
Nov. 30, 2021
Nov. 05, 2021
Entity Information [Line Items]      
Document Type 10-Q    
Amendment Flag false    
Document Quarterly Report true    
Document Transition Report false    
Document Period End Date Sep. 30, 2021    
Document Fiscal Period Focus Q3    
Document Fiscal Year Focus 2021    
Current Fiscal Year End Date --12-31    
Entity File Number 001-39933    
Entity Registrant Name urban-gro, Inc.    
Entity Central Index Key 0001706524    
Entity Tax Identification Number 46-5158469    
Entity Incorporation, State or Country Code DE    
Entity Address, Address Line One 1751 Panorama Point    
Entity Address, Address Line Two Unit G    
Entity Address, City or Town Lafayette    
Entity Address, State or Province CO    
Entity Address, Postal Zip Code 80026    
City Area Code (720)    
Local Phone Number 390-3880    
Title of 12(b) Security Common Stock, $0.001 par value    
Trading Symbol UGRO    
Security Exchange Name NASDAQ    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company true    
Elected Not To Use the Extended Transition Period false    
Entity Shell Company false    
Entity Common Stock, Shares Outstanding     10,759,820
Subsequent Event [Member] | XSF [Member]      
Entity Information [Line Items]      
Investing lease   $ 2,500,000  
Investing lease raise   $ 43,500,000