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Accessory Structures in Bellflower, CA (2026)

5 verified accessory structures rules for Bellflower, California, sourced directly from the municipal code and official government pages.

Verified from official government sources

ADU Rules

The City of Bellflower regulates ADUs and JADUs in Chapter 17.17 of its Zoning Code, most recently amended by Ordinance No. 1443 (adopted April 28, 2025). The chapter implements California's ADU statute, so detached and attached ADUs are reviewed ministerially with state-aligned size, height, setback, and parking standards.

Bellflower Accessory Dwelling Unit (ADU) Rules

Few Restrictions

Shed Rules

Detached sheds and accessory buildings are governed by Bellflower's zoning code. In the SF Single Family zone (Ch. 17.16), accessory buildings may not exceed one story or 18 feet, whichever is less, and on interior lots may sit in the rear-yard setback. A shed is non-habitable: kitchens and bathrooms are prohibited unless the Planning Director approves.

Bellflower Shed and Accessory Building Rules

Some Restrictions

Garage Conversions

Bellflower's ADU chapter (Ch. 17.17) lets owners convert an existing garage into an accessory dwelling unit, consistent with California law. Conversions of existing space are ministerial, no replacement parking may be required for a garage-to-ADU conversion, and setbacks are not imposed beyond what fire safety requires for the existing footprint.

Bellflower Garage Conversion Rules

Few Restrictions

Carport Rules

Bellflower regulates carports in Section 17.20.160 and the residential zone chapters. Attached carports may be located within the side-yard setback, and a carport opening onto a side street must keep at least 10 feet of driveway between the side lot line and the carport opening. Carports attached to a residence must meet the home's development standards.

Bellflower Carport Rules

Some Restrictions

Tiny Homes

Bellflower has no separate tiny-house ordinance. A tiny home on a permanent foundation can qualify as an accessory dwelling unit under Chapter 17.17, while movable tiny houses on wheels are treated as recreational vehicles under California law and may not be used as permanent dwellings on residential lots.

Bellflower Tiny Homes Rules

Some Restrictions

Looking for Los Angeles County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Bellflower city rules.

Accessory Structures in Los Angeles County