Accessory Structures in Ceres, CA (2026)
2 verified accessory structures rules for Ceres, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Ceres allows accessory dwelling units on single- and multi-family lots through ministerial approval, capping detached units at 1,200 square feet and one story, and attached units at 50 percent of the existing living area.
Ceres ADU and Second Unit Rules
Some Restrictions§ 18.28.060
The increased floor area of an attached accessory dwelling unit shall not exceed 50 percent of the existing living area.4.The total area of floor space for a detached second dwelling unit shall not exceed 1,200 square feet in size.5.The accessory dwelling unit shall conform to all height, setbacks (for an accessory structure), lot coverage, allowable density, architectural and site plan review,...
Shed & Carport Rules
Ceres treats a backyard shed as a detached accessory structure: it needs a building permit under the adopted California Building Code, plus it must clear a 35-foot front setback and stay under 15 feet tall in the R-1 zone.
Ceres Shed Setback and Height Rules
Some RestrictionsCeres Municipal Code § 18.08.060(D)(1), (G)
Front yard. Twenty feet minimum, except detached accessory structures shall have a 35-foot minimum front yard setback. No accessory structure/building shall be located within the front yard or exterior side yard area of a single-family lot. ... No accessory building erected shall have a height greater than one story or 15 feet, whichever is less.