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

Yes — about 95% of Granada Hills's roughly 15,928 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.

Check your exact address →

ADU eligibility in Granada Hills

Lots analyzed
15,928
Likely eligible
95%
Typical max size
1,200 sq ft
Median lot
8,230 sq ft

Typical zoning in Granada Hills

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

ZoneLotsADU outlook
RS8,402Allowed
RE112,058Allowed
RA1,544Allowed
R11,174Allowed
RE9920Allowed

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).

Granada Hills ADU questions

In most of Granada Hills, yes. About 95% 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

Green MeadowsGriffith ParkHancock ParkHansen DamHarbor CityHarbor GatewayHarvard HeightsHarvard Park

Find out what your backyard allows

Enter your Los Angeles address and get an instant, sourced ADU verdict — free, no signup.

Check my lot