What was permitted
This project involved significant electrical upgrades for an apartment building in San Francisco's Tenderloin neighborhood. The work focused on replacing an existing generator with a modern uninterruptible power system (UPS) to ensure continuous power.
The permit for this alteration was issued and completed on April 13, 2026, with an estimated project cost of $120,000. B B J Electric, Inc. was the contractor for this essential building system 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 | 202505227091 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Additions & Alterations · Apartments |
| Status | complete |
| Job description | replace existing generator with uninterupted power system (ups). install ups in basement electrical room. run feeder to existing emergency panel at top of stairwell on roof level. disconnect existing generator and automatic transfer switch (ats). |
| Floor / unit | — |
| Estimated cost | $120,000 |
| Approved | April 8, 2026 |
| Issued | April 13, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Related searches
electricalapartment additionsTenderloinSan FranciscoUPS installationgenerator replacement$100k+ project