Home Conversion and ADU Construction at 1228 E 27th St, Southeast Los Angeles
1228-1228 1/2 E 27TH ST, Southeast Los Angeles, 90011
What was permitted
Homeowners in Southeast Los Angeles can see the costs associated with converting a duplex into a single-family home on the first floor and adding an Accessory Dwelling Unit (ADU) on the second. This type of project involves significant structural and layout changes to maximize property utility.
This project was issued a permit on June 24, 2026, with an estimated cost of $25,000. While the contractor is not specified, this cost provides a benchmark for similar multi-unit property modifications.
A $25,000 project in Southeast Los Angeles involved converting a duplex to a single-family home with an ADU, offering insight into the cost of multi-unit property enhancements.
What it cost
Issued
June 24, 2026
Expires
—
License
B
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Filed by West Coast Rivers Construction Co · 3 permits across 2 areas
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 25016-20000-36829 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Bldg-Alter/Repair |
| Status | Issued |
| Job Description | EPLAN:CONVERT (E) DUPLEX TO SFD ON FIRST FLOOR AND ADU ON SECOND FLOOR PER LAMC LAMC12.22A.33(c) and(e). ALL WORK PER ENG. |
| Floor / Unit | — |
| Estimated Cost | $25,000 |
| Approved | December 18, 2025 |
| Issued | June 24, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |