21551 W PRAIRIE ST, Chatsworth - Porter Ranch, 91311
This permit covers exterior alterations for the installation of new rooftop mechanical units, including necessary anchorage and framing. This type of work is common for commercial properties looking to upgrade their HVAC systems.
The permit was issued on June 3, 2026, with an estimated project cost of $30,000. The contractor is listed as Unknown (Commercial).
Homeowners in Chatsworth - Porter Ranch can expect exterior alterations for mechanical units to cost around $30,000.
Issued
June 3, 2026
Expires
—
License
Commercial
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 26016-10000-12697 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Bldg-Alter/Repair |
| Status | Issued |
| Job Description | EXTERIOR ALTERATION FOR NEW ROOFTOP MECHANICAL UNITS, ANCHORAGE AND FRAMING. |
| Floor / Unit | — |
| Estimated Cost | $30,000 |
| Approved | May 13, 2026 |
| Issued | June 3, 2026 |
| Expires |
| — |
| BBL | — |
| BIN | — |