ADU Rules: El Monte vs Los Angeles
How do adu rules rules compare between El Monte, CA and Los Angeles, CA?
El Monte and Los Angeles have similar restriction levels.
El Monte, CA
Los Angeles County
El Monte allows one ADU and one JADU on single-family lots, with detached ADUs up to 1,200 sq ft. Standards follow Cal. Gov. Code §65852.2 / §65852.22 and are codified in the El Monte Zoning Code (adopted 6-21-22, amended 5-14-25).
View full El Monte rules →Los Angeles, CA
Los Angeles County
Los Angeles follows CA state ADU law (Gov Code §65852.2). Detached ADUs up to 1,200 sq ft. 4-ft side/rear setbacks. 16-ft height limit (18 ft near transit). Solar required. LADBS permits.
View full Los Angeles rules →Key Facts Comparison
| Fact | El Monte | Los Angeles |
|---|---|---|
| ADU permit | Ministerial (no hearing) | - |
| Max detached ADU | 1,200 sq ft | - |
| Max JADU | 500 sq ft | - |
| Min side/rear setback | 4 ft | - |
| Max height (detached) | 16 ft | - |
| Review timeline | 60 days (state-mandated) | - |
| State Law | - | CA Gov Code §65852.2 |
| Max Size | - | 1,200 sq ft detached / 50% attached |
| Setbacks | - | 4 ft side/rear |
| Height | - | 16 ft standard / 18 ft near transit |
| Solar | - | Mandatory for new ADUs |
| Permit Fees | - | $3,000–$10,000 (LADBS) |
Highlighted rows indicate differences between cities.
El Monte FAQ
Can I build both an ADU and a JADU on my single-family lot in El Monte?
Yes. Cal. Gov. Code §65852.2(e)(1)(A) and the City's ADU Program Guidelines allow one ADU plus one JADU on a lot with a proposed or existing single-family residence.
Do I need a public hearing?
No. State law requires the City to act on a complete ADU application ministerially within 60 days, without discretionary review or a hearing (Cal. Gov. Code §65852.2(b)).
Los Angeles FAQ
Can I build an ADU on my property in los Angeles?
Los Angeles follows CA state ADU law (Gov Code §65852.2). Detached ADUs up to 1,200 sq ft. 4-ft side/rear setbacks. 16-ft height limit (18 ft near transit). Solar required. LADBS permits.
What are the size limits for an accessory dwelling unit in los Angeles?
State Law: CA Gov Code §65852.2. Max Size: 1,200 sq ft detached / 50% attached. Setbacks: 4 ft side/rear. Height: 16 ft standard / 18 ft near transit.
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