Shed permit rules in Modesto, CA — also referred to as storage shed, backyard shed, or accessory building regulations — set size limits, setbacks, and when a building permit is required.
Modesto allows sheds and small accessory structures in residential zones. Structures under 120 sq ft typically do not require a building permit but must meet setback requirements. Larger structures require permits.
Sheds and accessory structures in Modesto residential zones are regulated under MMC Title 10 and the California Building Code. Structures under 120 square feet in floor area do not require a building permit but must comply with zoning setback requirements (typically 5 ft from rear and side property lines). Structures over 120 sq ft require a building permit. Accessory structures may not exceed the height of the main dwelling. Prefabricated sheds placed on grade are generally easier to permit than permanent foundations. Accessory structures may not be used as dwelling units without ADU approval. Storage of hazardous materials is prohibited.
Unpermitted structure: notice to obtain permit or remove. Setback violation: relocation or removal.
Modesto, CA
Modesto's noise ordinance (MMC Title 4, Ch. 9) bans 'loud and raucous noise' citywide, including from industrial operations. Certain continuous industrial ac...
Modesto, CA
Modesto enforces a 72-hour street-parking limit citywide under MMC Title 3, Chapter 2, Article 10. Designated residential areas also operate Residential Park...
Modesto, CA
Modesto Municipal Code Title 5, Chapter 4 permits backyard hens in R-1 residential zones. Up to 12 hens are allowed; roosters are prohibited. Coop placement ...
Modesto, CA
Modesto has one of the lowest pet limits in California, allowing a maximum of two dogs or cats per household under MMC Title 5, Chapter 4. Animal hoarding is...
Modesto, CA
Modesto sits on the Central Valley floor outside CAL FIRE's State Responsibility Area and is not mapped as a Very High Fire Hazard Severity Zone, so the wild...
Modesto, CA
Modesto does not regulate year-round residential lawn ornaments (statues, gnomes, flamingos, religious figures, sports themes) by size, quantity, or content....
See how Modesto's shed rules rules stack up against other locations.
Help us keep this page accurate. If you notice an error or outdated information, let us know.