519 N LOMBARD AVE, Brentwood - Pacific Palisades, 90272
Homeowners in Brentwood considering adding an Accessory Dwelling Unit (ADU) can use this permit as a cost reference. This project involves the construction of a new detached 18' x 20' ADU, complete with NFPA 13D fire sprinklers throughout.
Issued on May 7, 2026, this permit has an estimated project cost of $35,000. This figure provides a clear benchmark for the cost of building a small, detached ADU with essential fire safety features.
A new detached ADU in Brentwood, including fire sprinklers, was permitted with an estimated project cost of $35,000.
Issued
May 7, 2026
Expires
—
License
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Filed by Owner-Builder
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 26010-20000-00292 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Bldg-New |
| Status | Issued |
| Job Description | ****2025 WILDFIRE REBUILD EO1 ELIGIBLE PROJECT**** NEW 18' X 20' DETACHED ADU. NFPA 13D FIRE SPRINKLERS THROUGHOUT. ALL WORK PER ENGINEERING. |
| Floor / Unit | — |
| Estimated Cost | $35,000 |
| Approved | January 20, 2026 |
| Issued | May 7, 2026 |
| Expires |
| — |
| BBL | — |
| BIN | — |