Accessory Structures in Manteca, CA (2026)
6 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 ADUs get a 4-foot side/rear setback, a 16-foot height cap, and an 850-square-foot size ceiling (1,000 sq ft with a second bedroom) under Municipal Code § 17.82.030.
Manteca ADU Setback Height Size Rules
Some RestrictionsManteca Municipal Code § 17.82.030(C)(1)(a), (C)(3)(a), (C)(5)(a)
A four foot side and rear yard setback shall be required. ... Attached Accessory Dwelling Unit. Accessory dwelling units attached to an existing or proposed primary dwelling shall be subject to a maximum height of 16 feet. ... Standard Units. Accessory dwelling units shall not exceed 850 square feet, except as specified in subsections (C)(5)(b) and (c) below.
ADU Impact Fees
Manteca waives development impact fees for ADUs and JADUs under 750 square feet; units 750 square feet or larger pay fees prorated to the primary home's size, per § 17.82.030(K).
Manteca ADU Impact Fee Exemption
Some RestrictionsManteca Municipal Code § 17.82.030(K)(3), (K)(4)
No impact fees shall be imposed on a junior accessory dwelling unit or accessory dwelling unit that is less than 750 sq. ft. in size. For purposes of this article, "impact fees" shall not include utility connection fees or capacity charges. 4. For accessory dwelling units that are 750 square feet or more, impact fees shall be charged proportionately in relation to the square footage of the p...
ADU Owner Occupancy
Manteca requires owner-occupancy only for junior ADUs, not standard ADUs: the owner must live in either the main house or the JADU, per Municipal Code § 17.82.030(I)(7).
Manteca JADU Owner-Occupancy Requirement
Some RestrictionsManteca Municipal Code § 17.82.030(I)(7)
Shall be owner-occupied. The owner shall reside in either the single-family residence or the newly created junior accessory dwelling unit. 8. A deed restriction shall be recorded providing for a prohibition on the sale of the junior accessory dwelling unit separate from the single-family residence, including a statement that the deed restriction may be enforced against future purchasers, and...
ADU Rental Restrictions
Manteca's accessory dwelling unit ordinance flatly bars short-term rentals of ADUs and junior ADUs: units may be rented only for terms longer than 30 days, and cannot be sold separately from the primary home.
Manteca Bans Short-Term ADU Rentals
Heavy RestrictionsManteca Municipal Code § 17.82.050
Except as otherwise permitted by state law, an accessory dwelling unit or junior accessory dwelling unit shall not be offered for sale, nor sold, but may be rented for terms longer than 30 days. The short-term rental of accessory dwelling units shall not be not permitted.
Shed & Carport Rules
Manteca defines a carport as a roofed parking structure with no more than two walls, requires it to meet Traffic Engineer dimension standards, and sets a 20-foot minimum driveway depth to reach it.
Manteca Carport Placement Rules
Some RestrictionsManteca Municipal Code §§ 17.100.060, 17.52.090
Carport. A roofed structure for one or more automobiles that is enclosed by not more than two walls. A carport shall meet the minimum horizontal and vertical dimensions specified by the City's Traffic Engineer in order to be used for one or more legal parking spaces required under this Chapter. ... Driveways providing direct access from a public street to a garage or carport shall be not less t...
Garage Conversions
A legal accessory building or detached garage in Manteca can convert into an ADU with no additional setback, as long as the side and rear setbacks already give fire-safety clearance, per § 17.82.030(C)(1)(b).
Manteca Garage-to-ADU Conversion Rules
Light RestrictionsManteca Municipal Code § 17.82.030(C)(1)(b)
No setback shall be required for an accessory dwelling unit located within the existing living area or an existing accessory structure, or an accessory dwelling unit that replaces an existing structure and is located in the same location and to the same dimensions as the structure being replaced. A legal accessory building (including a detached garage) may be converted into an accessory dwellin...
Looking 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 →