Window and Door Replacement at 275 S Union Ave, Westlake
275 S UNION AVE, Westlake, 90026
What was permitted
A building permit was issued for a residential property at 275 S Union Ave in the Westlake neighborhood of Los Angeles. The project scope includes the replacement of four windows and one door, all of the same size and type as the originals.
This permit, issued on July 9, 2026, has an estimated project cost of $501. The work was carried out by Ats Construction Inc (B), and the description notes the requirement for dual glazing certified by the NFRC.
For Westlake residents, a permit for replacing 4 windows and 1 door came with an estimated project cost of $501, with specific NFRC certification requirements.
What it cost
Issued
July 9, 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 Ats Construction Inc · 5 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 | 26016-10000-18085 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Bldg-Alter/Repair |
| Status | Issued |
| Job Description | 4 Window and 1 door change-out (same size & type) for residential buildings. Dual glazing, labeled and certified by National Fenestration Rating Council (NFRC), is required for doors and windows replaced in all residential buildings, three stories or less, per Section 150(b) 1B of Title 24. |
| Floor / Unit | — |
| Estimated Cost | $501 |
| Approved | — |
| Issued | July 9, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |