California ADU rules · Los Angeles County
Can I Build an ADU in Culver City?
Yes — you can build an ADU in Culver City. California's statewide ADU law requires every city, including Culver City, to approve a qualifying accessory dwelling unit by right, plus a junior ADU (JADU) on a single-family lot. What varies city to city are the local specifics below.
Can you build one?
ADUs allowed
CA state lawYes — by right
ADUs and JADUs are allowed by right in all residential and mixed-use zones; ministerial approval, no hearing.
Units on a single-family lot
CA state law1 ADU + 1 JADU
At least one ADU and one JADU per single-family lot (a conversion ADU may also be possible).
Units on a multifamily lot
Local ruleConverted ADUs: up to 25% of existing units (minimum 1); Detached ADUs: up to 2 on a lot with a proposed multifamily dwelling, or up to 8 (not to exceed the number of existing units) on a lot with existing multifamily dwellings
Detached ADUs on existing multifamily lots capped at 8 or the number of existing units, whichever is less.
Junior ADU (JADU)
CA state lawAllowed
Up to 500 sq ft, within the walls of an existing single-family home (single-family lots only).
Size & height
Max detached ADU size
Local rule1,200 sq ft
Detached ADU max: 850 sq ft (1-bedroom) or 1,200 sq ft (2+ bedrooms).
Max attached ADU size
Local rule850 sq ft (1-bedroom) or 1,200 sq ft (2+ bedrooms), or 50% of the primary dwelling’s gross floor area, whichever is less
Local cap applies; must allow state minimums.
Guaranteed minimum size
CA state law800 sq ft
An 800 sq ft ADU must be allowed regardless of FAR/lot-coverage caps; a city also cannot cap an attached ADU below 850 sq ft (1,000 for 2+ bedrooms).
Max JADU size
CA state law500 sq ft
Max height
CA state law16 ft
16 ft baseline; cities must allow 18 ft within ½ mi of a major transit stop or where the primary dwelling is two-story, and 20 ft on a lot with a multistory multifamily building.
Setbacks
Side setback
CA state law4 ft
A city cannot require more than 4 ft side or rear setback; conversions of existing structures are exempt.
Rear setback
CA state law4 ft
Front setback
Local ruleMust meet the front yard setback of the underlying zone, unless state law allows otherwise (e.g., for 800 sq ft ADU)
Underlying zone applies except for state-mandated exceptions.
Separation from main house
CA state lawNone required
No statewide separation requirement between the ADU and the primary dwelling.
Parking
Parking required
Local ruleNone
No parking required for ADUs or JADUs.
Transit parking exemption
CA state lawYes — no parking required near transit & for conversions
No parking may be required within ½ mi walking distance of transit, in a historic district, for an ADU within an existing structure, within one block of car-share, or in certain permit-parking areas.
Garage-conversion replacement parking
Local ruleNot required
No replacement parking required for garage/carport conversions.
Approval, timeline & cost
Approval path
CA state lawMinisterial (by right)
No public hearing or discretionary design review for a qualifying ADU.
Approval timeline
CA state law60 days
The agency must act within 60 days of a complete application — and the ADU is deemed approved if it does not.
Owner-occupancy
Local ruleOnly for a JADU
Owner-occupancy required only for JADUs sharing sanitation.
Impact-fee waiver
CA state lawWaived under 750 sq ft
An ADU of 750 sq ft or less pays no impact fees (the 750 sq ft threshold itself is exempt under § 66311.5); larger ADUs pay fees proportional to the primary dwelling. JADUs (≤ 500 sq ft) are exempt.
Permits required
Local ruleBuilding permit, Address assignment
Address assignment required for ADUs.
Culver City-specific factors that can change the answer
State law sets the floor, but these local conditions often decide whether a specific parcel works.
Fire safety setbacks
Setbacks for fire safety as determined by Culver City Fire Department; no special VHFHSZ rules cited.
Culver City imposes local caps on ADU size and height, allows reduced setbacks in mixed-use zones, and requires no parking or replacement parking for ADUs. Detached ADUs are capped at 1,200 sq ft (2+ bedrooms) and up to 8 on multifamily lots, with some context-specific height and setback rules.
Frequently asked questions
Can I build an ADU in Culver City?
Yes. California's statewide ADU law requires Culver City to approve a qualifying accessory dwelling unit ministerial (by right), plus a junior ADU (JADU) on a single-family lot.
How big can an ADU be in Culver City?
A detached ADU of at least 1,200 sq ft must be allowed, and an ADU of 800 sq ft can never be zoned out by floor-area or lot-coverage limits. A JADU can be up to 500 sq ft.
What are the setback requirements for an ADU in Culver City?
Side and rear setbacks are limited to 4 ft. Must meet the front yard setback of the underlying zone, unless state law allows otherwise (e.g., for 800 sq ft ADU).
Is parking required for an ADU in Culver City?
None. No parking can be required within ½ mile of transit, for conversions, or for units inside the primary home. When a garage is converted, replacement parking is not required.
How long does ADU approval take in Culver City?
A complete application must be acted on within 60 days, with ministerial (by right) — no public hearing or discretionary design review for a qualifying ADU.
Do I have to live on the property to build an ADU in Culver City?
Owner-occupancy: only for a jadu. ADUs under 750 sq ft are also exempt from impact fees.
Sources
- CCMC § 17.400.095 (Ord. No. 2026-004, 2024)
- CCMC § 17.400.095.E; § 17.400.095.A
- CCMC § 17.400.095.B.3
- CCMC § 17.400.095.B.1
- CCMC § 17.400.095.L
- CCMC § 17.400.095.I, § 17.400.095.M.4
- CCMC § 17.400.095.I
- CCMC § 17.400.095.O
- CCMC § 17.400.095.O.3
- CCMC § 17.400.095.L.2
- Cal. Gov. Code §§ 66310–66342 (ADU Law)
- HCD 2025 Accessory Dwelling Unit Handbook
- Cal. Gov. Code § 66317 (ministerial approval, 60-day deadline)
- Cal. Gov. Code § 66323 (by-right ADU/JADU, 800 sq ft, 4-ft setbacks)
- Cal. Gov. Code § 66333 (junior ADUs)
- Cal. Gov. Code § 66321 (size minimums & height)
- Cal. Gov. Code § 66322 (ADU parking; § 66334 covers JADU parking)
- Cal. Gov. Code § 66311.5 (impact fees: none for an ADU ≤ 750 sq ft or JADU ≤ 500 sq ft)
Last updated 2026-06-25. This is an AI-assisted summary of Culver City's ADU rules, drawn from its published ordinance and California ADU law — general information, not legal advice, and it may be incomplete or out of date. Verify the controlling rule for your specific parcel with Culver City Planning before relying on it.
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