Indio, CA Accessory Structures: Garage Conversions (2026)

Converting an attached or detached garage into living space in Indio is handled primarily as an Accessory Dwelling Unit under Chapter 4.02 of the Unified Development Code, which the city aligns with California Government Code Sections 66310 et seq. A key state-driven rule that Indio follows: when an existing garage, carport, or covered parking structure is converted to an ADU, no replacement off-street parking is required, and no additional parking is required for the ADU or JADU. That removes the most common obstacle to garage-to-ADU projects. A converted garage must still satisfy the ADU development standards (independent exterior access, separate address, its own kitchen and bathroom unless it is a JADU) and must meet the California Building Code as adopted and amended by Indio, including requirements for habitability such as ceiling height, light, ventilation, egress, and fire/life-safety. A building permit is required, and electrical, plumbing, and mechanical work must be inspected. A qualifying ADU conversion is reviewed ministerially by the Director of Development Services. Converting a garage to non-dwelling uses (a workshop, gym, or storage room rather than a separate dwelling) is treated under the general accessory-structure and building-code rules rather than the ADU chapter. Because Indio tracks state ADU law closely, garage conversions are among the more permissive accessory projects in the city.