What was permitted
This project involves significant upgrades to the communication infrastructure within an office building located in San Francisco's Chinatown. Work includes installing a new base station and power supply in a storage room, along with six call boxes distributed across multiple floors, all housed within a protective enclosure.
The permit for this office alteration was issued on May 19, 2026, with an estimated project cost of $34,696. RRS Fire Alarm Inc. Dba California Fire D is listed as the contractor for this installation.
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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 | 202604018667 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Alterations · Office |
| Status | issued |
| Job description | install base station and power supply in storage room 110. install 6 call boxes on basement floor through 3rd floor. riser to be ran up two hour rated enclosure call boxes to be mounted in that enclosure. pots phone line required for communication with ul central station. pots lineto be installed |
| Floor / unit | — |
| Estimated cost | $34,696 |
| Approved | May 19, 2026 |
| Issued | May 19, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
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