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General ConstructionEncino - TarzanaPermit issued

Major Home Addition at 17900 W Martha St, Encino - Tarzana

17900 W MARTHA ST, Encino - Tarzana, 91316

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Reported project cost

$310,000

As declared on the permit filing. Bldg-Addition.

Issued
May 6, 2026
Expires
—
License
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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.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number26014-20000-01037
Work permit #—
Job filing number—
Work typeBldg-Addition
StatusIssued
Job descriptionMAJOR ADDITION TO (E) SINGLE FAMILY DWELLING. CONVERT AND ATTACH (E) DETACHED GARAGE TO ACCESSORY DWELLING UNIT.
Floor / unit—
Estimated cost$310,000
ApprovedMarch 20, 2026
IssuedMay 6, 2026
Expires—
BBL—
BIN—

Related searches

major additionaccessory dwelling unitgarage conversionsingle-family dwellingEncino - TarzanaLos Angeles$310,000 project cost