What was permitted
Homeowners in Northridge can find cost information for residential window replacements. This permit at 18409 W Hiawatha St covers the change-out of one window, requiring dual glazing for energy efficiency.
This alteration and repair permit was issued on July 14, 2026, with an estimated project cost of $501. The contractor is listed as unknown for this single-family dwelling.
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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 | 26016-90000-18621 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Bldg-Alter/Repair |
| Status | Issued |
| Job description | 1 window(s). Window and 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 Title 24, Part 6, Section 150.2(b)1B. |
| Floor / unit | — |
| Estimated cost | $501 |
| Approved | — |
| Issued | July 14, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Related searches
window replacementwindow change-outNorthridgeLos Angelesalter/repair$501