| Cover | Nov. 09, 2023 |
| Document Information [Line Items] | |
| Document Type | 8-K |
| Document Period End Date | Nov. 09, 2023 |
| Entity Registrant Name | UNITED HOMES GROUP, INC. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-39936 |
| Entity Tax Identification Number | 85-3460766 |
| Entity Address, Address Line One | 917 Chapin Road |
| Entity Address, City or Town | Chapin |
| Entity Address, State or Province | SC |
| Entity Address, Postal Zip Code | 29036 |
| City Area Code | 844 |
| Local Phone Number | 766-4663 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Amendment Flag | false |
| Entity Central Index Key | 0001830188 |
| Class A Common Shares, par value $0.0001 per share | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Class A Common Shares, par value $0.0001 per share |
| Trading Symbol | UHG |
| Security Exchange Name | NASDAQ |
| Warrants, each exercisable for one Class A Common Share for $11.50 per share | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Warrants, each exercisable for one Class A Common Share for $11.50 per share |
| Trading Symbol | UHGWW |
| Security Exchange Name | NASDAQ |
