Shed permit rules in Downey, CA — also referred to as storage shed, backyard shed, or accessory building regulations — set size limits, setbacks, and when a building permit is required.
Downey Municipal Code Article IX regulates accessory structures. Detached accessory structures and attached patio covers may occupy up to 50% of the required rear yard. Structures must comply with setback, height, and lot coverage requirements.
Under Downey Municipal Code Article IX (Land Use), Chapter 4 (Regulations for Special Uses and Structures), accessory structures such as sheds, workshops, and storage buildings are regulated. Detached accessory structures of not more than one story and attached unenclosed patio covers may occupy not more than 50% of a required rear yard. Structures must comply with required setbacks from property lines. Small structures (typically under 120 square feet) may be exempt from building permits but must meet placement requirements. Maximum height is generally one story. Accessory structures may not be used for habitation without proper ADU permitting.
Unpermitted structures are subject to code enforcement. Violations may result in demolition orders, fines, and requirements to obtain retroactive permits.
Downey, CA
Downey regulates leaf blower noise under its general noise ordinance. Gas-powered leaf blowers must comply with the 85 dBA construction equipment limit and o...
Downey, CA
Downey prohibits amplified music that exceeds ambient noise levels by more than 5 dBA at the property line. Quiet hours from 10 PM to 7 AM carry stricter lim...
Downey, CA
Industrial noise in Downey must not exceed established ambient levels by more than 5 dBA at the receiving property line. Corrective factors apply during dayt...
Downey, CA
California law (AB 1236) requires streamlined permitting for EV charging stations. Downey must provide expedited permits for residential EVSE installations. ...
Downey, CA
Driveway modifications in Downey require approval from Planning and possibly Engineering. Paving projects in the front yard area must meet development standa...
Downey, CA
Downey restricts oversized vehicle parking on public and residential streets. RVs must obtain permits under DMC 3182.5. Emergency parking allowed for 24 hour...
Side-by-side rule comparisons with other cities in Los Angeles County.
See how other cities in Los Angeles County handle shed rules.
See how Downey'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.