What was permitted
This permit details significant mechanical and electrical upgrades for the 20th floor of a building at 650 California St in Chinatown. The work includes installing new cooling units, ductwork, and lighting systems.
Issued on June 5, 2026, this project has an estimated cost of $100,000 and is being managed by Richlen Construction. This work is a revision to a previous permit.
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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 | 202606052625 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Alterations · Office |
| Status | complete |
| Job description | 20th floor: mechanical and electrical work install 2 new cooling vav vox and ductwork air distribution. provide new lighting. ref 202602246378 |
| Floor / unit | — |
| Estimated cost | $100,000 |
| Approved | June 5, 2026 |
| Issued | June 5, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Related searches
mechanicalelectricalChinatownSan Franciscooffice alterations$100,000 project