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General ConstructionHarbor GatewayPermit issued

ADU Conversion and Addition at 1537 1/2 W 221ST ST, Harbor Gateway

1537 1/2 W 221ST ST, Harbor Gateway, 90501

Winston

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Reported project cost

$5,000

As declared on the permit filing. Bldg-Addition.

Issued
September 8, 2026
Expires
—
License
1 or 2 Family Dwelling

What was permitted

Homeowners in the Harbor Gateway area can use this permit to understand the costs associated with adding living space. This project involves the partial conversion of an existing garage and storage area into an Accessory Dwelling Unit (ADU) with a new second-floor addition.

Issued on September 8, 2026, the estimated cost for this ADU conversion and addition is $5,000. This permit provides a cost indicator for smaller-scale additions and ADU projects on single-family dwellings.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number26014-10000-01437
Work permit #—
Job filing number—
Work typeBldg-Addition
StatusIssued
Job descriptionPARTIAL CONVERSION OF (E) GARAGE/STORAGE INTO ADU WITH NEW 2ND FLOOR ADDITION. NEW ATTACHED PATIO COVER/ROOF DECK. ADU PER AB 2533.
Floor / unit—
Estimated cost$5,000
ApprovedApril 17, 2026
IssuedSeptember 8, 2026
Expires—
BBL—
BIN—

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General ConstructionHarbor GatewayLos AngelesBldg-AdditionADUGarage Conversion$5,000