Contractor Change for Commercial Project in Chatsworth
9301 N TAMPA AVE #128, Chatsworth - Porter Ranch, 91324
What was permitted
A recent building permit in the Chatsworth - Porter Ranch area is a supplemental permit primarily to update the contractor information for an existing project. This type of permit ensures that all parties involved in the construction are properly documented with the city.
Issued on June 3, 2026, this permit reflects a change in the contractor from A T A Construction Services to MAMCO INC. The project is categorized as commercial, and no specific cost was reported for this contractor change itself.
Property owners in Chatsworth - Porter Ranch undertaking commercial projects should be aware that contractor changes are documented via supplemental permits, as seen in a recent issuance.
What it cost
Issued
June 3, 2026
Expires
—
License
Commercial
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View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 23016-10004-38597 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Bldg-Alter/Repair |
| Status | Issued |
| Job Description | SUPPLEMENTAL PERMIT TO 23016-10004-38597 TO CHANGE CONTRACTOR FROM A T A CONSTRUCTION SERVICES (974795) TO MAMCO INC (883649) |
| Floor / Unit | — |
| Estimated Cost | Not reported |
| Approved | — |
| Issued | June 3, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |