Major Home Addition at 17900 W Martha St, Encino - Tarzana
17900 W MARTHA ST, Encino - Tarzana, 91316
What was permitted
A significant expansion and modification project is underway at 17900 W Martha St in the Encino - Tarzana neighborhood. This involves a major addition to the existing single-family dwelling.
The permit, issued on May 6, 2026, has an estimated project cost of $310,000. A key part of this project includes converting and attaching the existing detached garage to create an accessory dwelling unit (ADU). The contractor is unknown for this 1 or 2-family dwelling.
For Encino - Tarzana residents, a major home addition and garage-to-ADU conversion project is estimated at $310,000, offering insights into larger renovation costs.
What it cost
Issued
May 6, 2026
Expires
—
License
—
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Filed by Owner-Builder
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 | 26014-20000-01037 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Bldg-Addition |
| Status | Issued |
| Job Description | MAJOR ADDITION TO (E) SINGLE FAMILY DWELLING. CONVERT AND ATTACH (E) DETACHED GARAGE TO ACCESSORY DWELLING UNIT. |
| Floor / Unit | — |
| Estimated Cost | $310,000 |
| Approved | March 20, 2026 |
| Issued | May 6, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |