| Cover | Nov. 18, 2024 |
| Cover [Abstract] | |
| Entity Registrant Name | My City Builders, Inc. |
| Entity Central Index Key | 0001556801 |
| Document Type | 8-K |
| Amendment Flag | false |
| Entity Emerging Growth Company | false |
| Document Period End Date | Nov. 18, 2024 |
| Entity File Number | 000-55233 |
| Entity Incorporation State Country Code | NV |
| Entity Tax Identification Number | 27-3816969 |
| Entity Address Address Line 1 | 100 |
| Entity Address Address Line 2 | Biscayne Blvd |
| Entity Address City Or Town | Miami |
| Entity Address State Or Province | FL |
| Entity Address Postal Zip Code | 33132 |
| City Area Code | 786 |
| Local Phone Number | 553-4006 |
| Entity Address Address Line 3 | 1611 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
