Can you build an ADU in Mission Hills, Los Angeles?

Yes — about 85% of Mission Hills's roughly 5,634 analyzed single-family lots can add an ADU by-right. Most are zoned RS, which typically allows a detached ADU up to about 1,200 sq ft. These are zoning-only estimates; overlays like hillside, coastal, or historic can change the answer, so check your exact address for the rule that applies to your lot.

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ADU eligibility in Mission Hills

Lots analyzed
5,634
Likely eligible
85%
Typical max size
1,200 sq ft
Median lot
7,533 sq ft

Typical zoning in Mission Hills

The most common zones here, by number of analyzed lots. Your parcel’s zone sets which ADU rules apply.

ZoneLotsADU outlook
RS2,406Allowed
R12,004Allowed
PF302Not allowed
OS233Not allowed
C2179Needs review

Eligibility is zoning-only (zoning-only (overlays excluded; see checker for per-lot verdict)). Ruleset la-2026.06. Neighborhood boundaries: Los Angeles Times / Mapping L.A. (CC BY 4.0).

Mission Hills ADU questions

In most of Mission Hills, yes. About 85% of its analyzed single-family lots can add an accessory dwelling unit by-right, most commonly on RS-zoned parcels. Your lot's exact answer depends on its zone, size, and any overlays — enter your address to see the rule that applies to you.

ADUs in other LA neighborhoods

Montecito HeightsMount WashingtonNorth HillsNorth HollywoodNorthridgePacific PalisadesPacoimaPalms

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