California ADU rules · Los Angeles County
Can I Build an ADU in Inglewood?
Yes — you can build an ADU in Inglewood. California's statewide ADU law requires every city, including Inglewood, 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 ruleInternal/attached ADUs = 25% of existing units (≥1, fractions ≥½ round up) + up to 2 detached
Inglewood caps detached ADUs on a multifamily lot at 2 (vs the state allowance of up to 8). State law may preempt this lower detached cap — verify before relying on it.
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 rule1,000 sq ft
1,000 sq ft or 100% of the primary dwelling, whichever is less — below the 1,200 sq ft state default. If the primary dwelling is under 850 sq ft, the detached ADU may still reach 850 sq ft.
Max attached ADU size
Local rule850 sq ft or 50% of the primary dwelling, whichever is less
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
Local rule16 ft
Inglewood limits a detached ADU to 1 story and 16 ft to the top of the roof pitch, and states no local transit/multistory height bonus — but the state 18-ft transit/two-story allowance preempts where applicable.
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 rule25% of lot depth, not to exceed 25 ft; where 40%+ of the block has a different average front-yard line, a new building must match that average within 6 ft
A front-placement restriction well beyond the state default; the mandatory by-right state ADU still cannot be wholly precluded.
Separation from main house
CA state lawNone required
No statewide separation requirement between the ADU and the primary dwelling.
Parking
Parking required
CA state lawUp to 1 space
At most 1 space per ADU (or per bedroom, whichever is less) — and waived in the common cases below.
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
CA state lawNot required
When a garage/carport is demolished or converted to build an ADU, replacement parking cannot be required.
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
CA state lawOnly for a JADU
No owner-occupancy requirement for ADUs (the prior sunset was removed). A JADU may require owner-occupancy, principally where it shares sanitation with the main house.
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, Site plan review (new detached ADUs only)
Most ADUs/JADUs are ministerial with just a building permit, but a NEW detached ADU also requires site plan review (conversions and expansions of existing structures are exempt).
Inglewood caps a detached ADU at 1,000 sq ft (or the size of the primary dwelling, whichever is smaller) and is unusual in tying side setbacks to lot width (3–5 ft) and front setbacks to lot depth (up to 25 ft, plus a block-average front-yard rule). A new detached ADU also triggers site plan review on top of the building permit, and the local height standard tops out at one story / 16 ft. Not in a coastal, fire, or hillside overlay, so these dimensional standards are the main local hurdles.
Frequently asked questions
Can I build an ADU in Inglewood?
Yes. California's statewide ADU law requires Inglewood 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 Inglewood?
A detached ADU of at least 1,000 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 Inglewood?
Side and rear setbacks are limited to 4 ft. 25% of lot depth, not to exceed 25 ft; where 40%+ of the block has a different average front-yard line, a new building must match that average within 6 ft.
Is parking required for an ADU in Inglewood?
Up to 1 space. 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 Inglewood?
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 Inglewood?
Owner-occupancy: only for a jadu. ADUs under 750 sq ft are also exempt from impact fees.
Sources
- IMC Art. 35, §§ 12-145–12-150 (Ord. 24-02)
- IMC § 12-149(a)
- IMC § 12-149(a)(2)
- IMC § 12-149(a)(3)
- IMC § 12-149(c)
- IMC § 12-149(b)(1)
- IMC § 12-147(a)-(d)
- 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 § 66314 (local ordinance standards)
- Cal. Gov. Code § 66315 (owner-occupancy)
- 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 Inglewood'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 Inglewood Planning before relying on it.
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