What was permitted
Residents and property owners in the Tenderloin neighborhood can see the essential safety upgrades being made to the apartment building at 536 Leavenworth St. This project focuses on a mandatory fire alarm system upgrade to ensure compliance with current safety codes and NFPA 72.
The fire alarm system upgrade was issued on May 8, 2026, with a project cost of $91,762. C & E Electric & Fire Alarm Services is the contractor handling this critical safety enhancement.
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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 | 202305268686 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Alterations · Apartments |
| Status | issued |
| Job description | fire alarm system upgrade/mandatory lf horns to comply with sffc sec 1103.7.6.1 to current codes and nfpa 72 (2022). facu, wireless comm, 1 pull, 1 smoke, 2 power supply, 1 annunciator, 15 modules, 12 horn/strobes, 63 lf sounders. |
| Floor / unit | — |
| Estimated cost | $91,762 |
| Approved | May 8, 2026 |
| Issued | May 8, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
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