What was permitted
Residents in the Lone Mountain/USF neighborhood can view a permit for a significant fire alarm system upgrade. This project ensures the building meets current San Francisco and California fire codes, including adding low-frequency horns.
Issued on May 13, 2026, this permit has an estimated project cost of $47,853. Byington Electric Corp was the contractor responsible for this electrical upgrade.
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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 | 202507312051 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Alterations · Apartments |
| Status | issued |
| Job description | replace fire alarm system to meet sf/ca code and add low frequency horns in units, add wireless radio monitor. |
| Floor / unit | — |
| Estimated cost | $47,853 |
| Approved | May 13, 2026 |
| Issued | May 13, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Related searches
fire alarmcode complianceLone Mountain/USFSan Franciscoelectricalapartments$47,853