Skip to content
General ConstructionSylmarPermit issued

Accessory Dwelling Unit Addition at 13187-13189 W Herron St, Sylmar

13187-13189 W HERRON ST, Sylmar, 91342

Winston

Sinra's conciergeOnline now

Planning general construction work near Sylmar? I’ll scope it, price it, and line up the right pro.

Reported project cost

$130,000

As declared on the permit filing. Bldg-Addition.

Issued
October 16, 2026
Expires
—
License
1 or 2 Family Dwelling

What was permitted

A significant addition is planned for 13187-13189 W Herron St in Sylmar, involving a two-story single-family dwelling addition. This project includes the construction of a detached accessory dwelling unit (ADU) with a balcony and breezeway, in accordance with SB9 regulations.

This building permit was issued on October 16, 2026, with an estimated project cost of $130,000. The permit is for a 1 or 2 Family Dwelling, and the contractor is not specified.

Plan a similar project

Want work like this done at your place?

Tell us what you have in mind. We scope it, price it against work like this in Sylmar, and lines up the right contractor. You approve; we handle the back-and-forth.

View the official permit record

Tracking number, work description, cost and dates

Tracking number26014-20000-02067
Work permit #—
Job filing number—
Work typeBldg-Addition
StatusIssued
Job descriptionADDITION OF A TWO STORY SINGLE FAMILY DWELLING PER SB9 TWO-UNIT DEVELOPMENT CA GOVT CODE 65852.21 WITH BALCONY AND BREEZEWAY TO EXISTING DETACHED ACCESSORY DWELLING UNIT - PER ENGINEER
Floor / unit—
Estimated cost$130,000
ApprovedJune 2, 2026
IssuedOctober 16, 2026
Expires—
BBL—
BIN—

Related searches

additionSylmarLos AngelesADUSB9$130,000