Accessory Structures in Montebello, CA (2026)
5 verified accessory structures rules for Montebello, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Montebello permits one ADU by right on residential lots, reviewed ministerially. The city's codified ADU section (MMC 17.10.280) predates recent state law, so California ADU Law (Gov. Code 66310-66342) now controls where the two conflict, including no owner-occupancy mandate.
Montebello Accessory Dwelling Unit (ADU) Rules
Some RestrictionsShed Rules
Montebello allows accessory buildings such as storage rooms, cabanas, and similar detached structures in residential zones as accessory uses. They must meet the zone's development standards for setbacks, height, and lot coverage, and larger sheds require a building permit.
Montebello Shed and Accessory Building Rules
Some RestrictionsGarage Conversions
Converting a garage into living space in Montebello requires permits and compliance with zoning. Converting a garage into an ADU is allowed ministerially, but a garage turned into unpermitted living quarters is a code violation subject to enforcement.
Montebello Garage Conversion Rules
Some RestrictionsCarport Rules
Montebello requires covered off-street parking for homes, and in the R-A, R-1, and R-2 zones garages must have overhead doors. Carports as detached accessory covered parking must meet accessory-building setback and placement standards and cannot sit in front yards.
Montebello Carport and Covered Parking Rules
Some RestrictionsTiny Homes
Montebello allows manufactured, mobile, and factory-built homes as single-family dwellings only if placed on a permanent foundation and meeting all residential zoning standards. A movable tiny house on wheels is not permitted as a permanent dwelling; a fixed tiny home may qualify as an ADU.
Montebello Tiny Home and Manufactured Housing Rules
Some RestrictionsLooking for Los Angeles County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Montebello city rules.
Accessory Structures in Los Angeles County →