Can you build an ADU in Harvard Heights, Los Angeles?

Yes — about 71% of Harvard Heights's roughly 2,405 analyzed single-family lots can add an ADU by-right. Most are zoned R2, 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 Harvard Heights

Lots analyzed
2,405
Likely eligible
71%
Typical max size
1,200 sq ft
Median lot
6,010 sq ft

Typical zoning in Harvard Heights

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

ZoneLotsADU outlook
R2736Allowed
C2446Needs review
R4348Allowed
R3280Allowed
R1211Allowed

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).

Harvard Heights ADU questions

In most of Harvard Heights, yes. About 71% of its analyzed single-family lots can add an accessory dwelling unit by-right, most commonly on R2-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

Harvard ParkHighland ParkHistoric South-CentralHollywoodHollywood HillsHollywood Hills WestHyde ParkJefferson Park

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