Accessory Structures in Manteca, CA (2026)
4 verified accessory structures rules for Manteca, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Manteca Municipal Code Chapter 17.82 implements state ADU law (CA Gov. Code §65852.2). ADUs are permitted by right in residential and mixed-use zones. One ADU plus one JADU may be constructed on any lot with a single-family dwelling.
Manteca ADU (Accessory Dwelling Unit) Rules
Few RestrictionsShed Rules
Manteca Municipal Code Chapter 17.40 governs accessory structures including sheds. Structures up to 120 square feet without electricity or plumbing generally do not require a building permit. All accessory structures must meet zoning setbacks.
Manteca Shed & Outbuilding Rules
Few RestrictionsGarage Conversions
Garage conversions in Manteca must comply with state ADU law if creating a habitable dwelling unit. Conversions to non-residential uses (storage, hobby rooms) do not require ADU processing but must comply with building code and zoning setbacks under MMC Title 17.
Manteca Garage Conversion Rules
Some RestrictionsCarport Rules
Manteca regulates carports under Municipal Code Chapter 17.40 (Accessory Structures). A carport is treated as a covered patio: an accessory structure that does not exceed 15 feet in height and is enclosed on no more than three sides except for posts needed for roof support. Combined accessory structures on a lot may not exceed 30 percent of the actual rear yard area, and accessory structures generally must be built in conjunction with or after the primary dwelling.
accessory-structures/carport-rules
Some RestrictionsLooking for San Joaquin County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Manteca city rules.
Accessory Structures in San Joaquin County →