Window Replacement at 15457 W Monte St, Los Angeles
15457 W MONTE ST, Sylmar, 91342
What was permitted
Residents in the Sylmar neighborhood of Los Angeles can find information on home improvement projects like window replacements, as seen with the permit at 15457 W Monte St. This project involves changing out ten windows of the same size and type.
This window replacement permit was issued on July 17, 2026, with an estimated project cost of $5,000. Mighty Builders Inc is the contractor for this job, which requires dual-glazed, NFRC-certified windows for energy efficiency in residential buildings.
A $5,000 window replacement project in Sylmar offers insight into the cost of upgrading to energy-efficient windows for homeowners.
What it cost
Issued
July 17, 2026
Expires
—
License
B
Price your own project
See what a project like this costs near you
We'll compare your scope against real permits and licensed contractors in the area.
Start my estimate →Free · takes 60 seconds · no account needed
Filed by Mighty Builders Inc · 3 permits across 3 areas
View the official permit record
Tracking number, work description, cost, and dates
+
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 26016-20000-18912 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Bldg-Alter/Repair |
| Status | Issued |
| Job Description | Window (10) change-out (same size & type) for residential buildings. Dual glazing, labeled and certified by National Fenestration Rating Council (NFRC), is required for doors and windowsreplaced in all residential buildings, three stories or less, per Section 150.2(b) 1B of Title 24. |
| Floor / Unit | — |
| Estimated Cost | $5,000 |
| Approved | — |
| Issued | July 17, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |