Second Floor Addition at 15504 W Tupper St, Mission Hills
15504 W TUPPER ST, Mission Hills - Panorama City - North Hills, 91343
What was permitted
This permit authorizes a significant second-floor addition to an existing garage and storage area, creating a new single-family dwelling in Mission Hills. The project is designed to comply with SB9 regulations for two-unit developments and includes a full fire sprinkler system.
Issued on July 16, 2026, the estimated project cost is $85,000. The contractor is unknown for this 1 or 2 Family Dwelling project.
Homeowners in Mission Hills considering a second-floor addition for a new single-family home should budget around $85,000, including fire sprinklers.
What it cost
Issued
July 16, 2026
Expires
—
License
—
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Filed by Owner-Builder
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 | 26014-20000-01855 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Bldg-Addition |
| Status | Issued |
| Job Description | PROPOSED 2ND FLOOR ADDITION FOR NEW SFD per SB9 Two-Unit Development Ca Govt Code 65852.21 TO (E) GARAGE & STORAGE. NFPA 13D FIRE SPRINKLERS THROUGHOUT. ALL WORK PER ENGINEERING. |
| Floor / Unit | — |
| Estimated Cost | $85,000 |
| Approved | May 15, 2026 |
| Issued | July 16, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |