3018 W CASTLE ST, Silver Lake - Echo Park - Elysian Valley, 90039
Homeowners in the Silver Lake - Echo Park - Elysian Valley neighborhood can explore the costs of significant property expansions and conversions. This project at 3018 W CASTLE ST involved a new addition to an existing duplex, converting it into a single-family dwelling with an attached SB9 unit.
The permit was issued on June 10, 2026, with a substantial estimated project cost of $200,000. The scope includes converting an attached carport into a two-story SFD with an attached SB9 unit, a two-car carport, and a rooftop deck.
A large addition and conversion of a duplex to an SFD with an SB9 unit in Silver Lake - Echo Park - Elysian Valley was permitted for $200,000.
Issued
June 10, 2026
Expires
—
License
B
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Filed by Landmark Building Inc · 1 permits across 1 area
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 25014-10000-05154 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Bldg-Addition |
| Status | Issued |
| Job Description | NEW ADDITION TO (E) TWO STORY DUPLEX W/ ATTACHED CARPORT TO BE CONVERTED INTO A TWO STORY SFD W/ ATTACHED SB9 UNIT PER SB9 TWO-UNIT DEVELOPMENT CA GOVT CODE 65852.21 W/ ATTACHED TWO CAR CARPORT W/ ROOPTOP DECK ON TOP OF CARPORT. |
| Floor / Unit | — |
| Estimated Cost | $200,000 |
| Approved | November 21, 2025 |
| Issued | June 10, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |