About this data
- Neighborhood pages cover 2020 onward: City of Los Angeles Department of Building and Safety permits in this neighborhood's Neighborhood Council area, which may not match every local definition of the neighborhood. Build type is classified automatically from permit descriptions.
- Costs are declared permit valuations (single-ADU permits only), not final construction costs.
Permits by year
Permits by year and type (table)
| Year | All ADU permits | Garage conversions | Detached |
|---|---|---|---|
| 2020 | 61 | 37 | 13 |
| 2021 | 80 | 46 | 20 |
| 2022 | 117 | 70 | 22 |
| 2023 | 80 | 46 | 16 |
| 2024 | 102 | 56 | 31 |
| 2025 | 79 | 38 | 23 |
| 2026 so far | 82 | 44 | 22 |
“—” means the source for that year does not report ADU type.
Read more: ADU types explained
Not counted: 5 expired or cancelled permits.
How Greater Wilshire compares
- Greater Wilshire has the most ADU permits (601) among Central Los Angeles neighborhoods (16 on this site).
- Garage conversions are 56% of Greater Wilshire's ADU permits, higher than across Central Los Angeles neighborhoods (49%).
- The median time from application to permit here is 204 days, about the same as the median across Central Los Angeles neighborhoods (197 days).
- The median declared value of a detached ADU here is $100,000, about the same as the median across Central Los Angeles neighborhoods ($100,000).
ADU rules
Los Angeles' ADU rules apply citywide, with extra rules for hillside, fire-zone and coastal lots: see the rules table.
How long permits take
| Type | Median days, application to permit | Middle half | Permits |
|---|---|---|---|
| Detached ADU | 260 | 168 – 412 | 145 |
| Attached ADU | 196 | 117 – 364 | 65 |
| Garage conversion | 185 | 109 – 296 | 328 |
| Junior ADU (JADU) | too few to say | 1 | |
| Unclassified | 202 | 129 – 307 | 45 |
Middle half: the range covering the middle 50% of permits (a quarter were lower, a quarter higher).
Read more: How long ADU permits take in Los Angeles (and other cities) · How long ADUs take to build
What happened to these permits
Of the 343 ADU permits issued in Greater Wilshire from 2020 through 2023, including ones that later expired or were cancelled, 78% have been signed off by the city as finished. Where the certificate of occupancy date is recorded, it came a median of 15 months after the permit.
| What became of the permit | Share |
|---|---|
| Finished (signed off by the city) | 78% |
| Still open | 20% |
| Expired or cancelled | 2% |
| Closed or other status | <1% |
Expired and cancelled permits aren't in this page's totals; they're included here so the table covers every permit issued. A still-open permit may be under construction or stalled.
What neighbors declared as cost
| Type | Median declared value | Middle half | Permits |
|---|---|---|---|
| Detached ADU | $100,000 | $62,000 – $150,000 | 135 |
| Attached ADU | $42,866 | $24,250 – $115,000 | 54 |
| Garage conversion | $50,000 | $30,000 – $80,000 | 326 |
| Junior ADU (JADU) | too few to say | 1 | |
| Unclassified | $50,000 | $25,000 – $111,500 | 36 |
Declared permit valuations often understate real construction cost.
Read more: What ADUs cost in Los Angeles
Read more: How to choose an ADU builder
An ADU builder serving Los Angeles? Feature your business on this page.
Recent ADU permits in Greater Wilshire
- Garage conversion on Hudson Ave (Oct 2026)
- Detached ADU on Muirfield Road (Oct 2026)
- Detached ADU on Plymouth Blvd (Oct 2026)
- Garage conversion on Mansfield Ave (Oct 2026)
- ADU on Mccadden Pl (Oct 2026)
- ADU on 4th St (Oct 2026)
Street names only. See each permit on the map.
Questions about ADUs in Greater Wilshire
How many ADUs have been permitted in Greater Wilshire?
The City of Los Angeles issued 601 permits for ADUs in Greater Wilshire from 2020 through Oct 31, 2026, including 337 garage conversions and 147 detached ADUs.
How long does an ADU permit take in Greater Wilshire?
From application to issued permit, the median in Greater Wilshire was 185 days for garage conversions and 260 days for detached ADUs.
How much does an ADU cost in Greater Wilshire?
The median value declared on permits was $50,000 for garage conversions and $100,000 for detached ADUs. Declared permit values often understate the full construction cost, so get several builder quotes.
How long does it take to build an ADU in Greater Wilshire?
Of the 343 ADU permits issued in Greater Wilshire from 2020 through 2023, including ones that later expired or were cancelled, 78% have been signed off by the city as finished. Where the certificate of occupancy date is recorded, it came a median of 15 months after the permit.
Can I build an ADU on my property in Greater Wilshire?
California law allows ADUs on most residential lots with a house, but what you can build depends on your lot, zoning and hillside or fire-zone rules. This site shows permits, not eligibility; check with the Los Angeles Department of Building and Safety or a licensed builder.
How current is this?
- City of Los Angeles permits: through Oct 31, 2026 (published about weekly)
How our data works · Download the data · Free to reuse with credit to SoCal ADU Tracker (socaladutracker.com), under CC BY 4.0.