Can you build an ADU in Chesterfield Square, Los Angeles?

Yes — about 77% of Chesterfield Square's roughly 2,575 analyzed single-family lots can add an ADU by-right. Most are zoned R1, 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.

ADU eligibility in Chesterfield Square

Lots analyzed
2,575
Likely eligible
77%
Typical max size
1,200 sq ft
Median lot
4,170 sq ft

Typical zoning in Chesterfield Square

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

ZoneLotsADU outlook
R11,494Allowed
R2378Allowed
C2325Needs review
M2100Not allowed
R389Allowed

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).

Chesterfield Square ADU questions

In most of Chesterfield Square, yes. About 77% of its analyzed single-family lots can add an accessory dwelling unit by-right, most commonly on R1-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

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