| Cover | Jan. 23, 2023 |
| Entity Addresses [Line Items] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jan. 23, 2023 |
| Entity File Number | 001-38037 |
| Entity Registrant Name | SAFE & GREEN HOLDINGS CORP. |
| Entity Central Index Key | 0001023994 |
| Entity Tax Identification Number | 95-4463937 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 5011 Gate Parkway |
| Entity Address, Address Line Two | Building 100 |
| Entity Address, Address Line Three | Suite 100 |
| Entity Address, City or Town | Jacksonville |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 32256 |
| City Area Code | 646 |
| Local Phone Number | 240-4235 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, par value $0.01 |
| Trading Symbol | SGBX |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
| Former Address [Member] | |
| Entity Addresses [Line Items] | |
| Entity Address, Address Line One | 5011 Gate Parkway |
| Entity Address, Address Line Two | Building 100 |
| Entity Address, Address Line Three | Suite 100 |
| Entity Address, City or Town | Jacksonville |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 32256 |
