Document and Entity Information - shares	6 Months Ended
	Jun. 30, 2023	Aug. 10, 2023
Cover [Abstract]
Entity Registrant Name	SAFE & GREEN HOLDINGS CORP.
Entity Central Index Key	0001023994
Trading Symbol	SGBX
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Document Type	10-Q
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Jun. 30, 2023
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2023
Entity Filer Category	Non-accelerated Filer
Entity Incorporation, State or Country Code	DE
Entity Address, State or Province	FL
Entity Address, Address Line One	990 Biscayne Blvd.,
Entity Address, Address Line Two	#501, Office 12
Entity Address, City or Town	Miami
Entity Address, Postal Zip Code	33132
City Area Code	(646)
Local Phone Number	240-4235
Title of 12(b) Security	Common Stock, par value $0.01 per share
Security Exchange Name	NASDAQ
Entity Interactive Data Current	Yes
Entity Current Reporting Status	Yes
Entity File Number	001-38037
Entity Tax Identification Number	95-4463937
Entity Shell Company	false
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Common Stock, Shares Outstanding		16,016,107