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
Bellflower will not finalize an ADU or JADU certificate of occupancy until the primary home already has one, and owners must first record a covenant with the County Recorder.
Bellflower ADU Certificate of Occupancy
Some RestrictionsBellflower Municipal Code § 17.17.020(A)
The Building Official will not issue a final certificate of occupancy for an Accessory Dwelling Unit ("ADU") or Junior Accessory Dwelling Unit ("JADU") before the Building Official issues a final certificate of occupancy for the primary dwelling(s). Before the Building Official issues any final certificate of occupancy for an ADU and/or JADU, the property owner must record with the County Recor...
ADU Impact Fees
Bellflower charges ADU development impact fees scaled to the primary home's square footage, plus a separate utility connection or capacity charge, subject to state ADU fee exemptions.
Bellflower ADU Impact Fees
Some RestrictionsBellflower Municipal Code § 17.17.040(A), (B)
Except as provided in California law, all ADUs are subject to development impact fees proportional to the square footage of the primary dwelling unit in accordance with this code. B. Except as provided by California law, each ADU must install a separate utility connection directly between the ADU and the utility, which is subject to a connection fee or capacity charge. C. The City may cha...
ADU Owner Occupancy
Bellflower requires the property owner to live in either the single-family home or the junior accessory dwelling unit whenever a JADU is built on the lot.
Bellflower JADU Owner-Occupancy Rule
Some RestrictionsBellflower Municipal Code § 17.17.020(C)(3)
The property owner must occupy either the single-family residence in which the JADU is permitted, or the newly created JADU.
ADU Rental Restrictions
Bellflower bans short-term rentals of accessory dwelling units, requiring any ADU rental to run 30 days or longer; a junior ADU cannot be rented short-term at all.
Bellflower ADU 30-Day Rental Rule
Some RestrictionsBellflower Municipal Code § 17.17.020(B), (C)
ADU may not be used in violation of this code, and any rental of the ADU must be for a term of 30 days or longer; C. JADU must include the following: 1. The JADU may not be sold separately; 2. The JADU has size and attribute restrictions required by this code; 3. The property owner must occupy either the single-family residence in which the JADU is permitted, or the newly created JA...
Shed & Carport Rules
In Bellflower's R-1 zone, detached sheds and accessory buildings are capped at one story or 18 feet, must sit well back from the front lot line, and count toward the 45% lot-coverage cap.
Bellflower R-1 Accessory Building Rules
Some RestrictionsBellflower Municipal Code §§ 17.24.060(B), 17.24.080(B)(2), 17.24.130
No accessory building shall exceed one story in height or 18 feet, whichever is less. Additional height may be permitted, if deemed necessary, in order to match the roof pitch of the primary structure. ... A detached accessory building or garage adjoining any interior lot line may be located within the side yard setback when located completely to the rear of the main building on the property an...
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 →