Document and Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2022	Mar. 29, 2023	Jun. 30, 2022
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-K
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Dec. 31, 2022
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2022
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,
Entity Address, Address Line Three	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 Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
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 Public Float			$ 19,987,535
Entity Common Stock, Shares Outstanding		14,314,800
Auditor Name	Whitley Penn LLP
Auditor Firm ID	726
Auditor Location	Dallas, Texas