What was permitted
This permit details significant mechanical work for the 14th floor at 300 Mission Street in San Francisco's Financial District/South Beach neighborhood. The project involves installing new mains, low-side ductwork according to architectural plans, and a new transfer switch for a server room, along with a water source heat pump for a boardroom.
Issued on July 20, 2026, the estimated cost for these extensive office alterations is $513,000. Source Planning And Construction Inc. is the contractor for this project.
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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 | 202607134900 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Alterations · Office |
| Status | issued |
| Job description | 14/f: mechanical for pa# 202605201633 provide new mains and lowside ductwork per new architectural layout. provide new transfer for serving server room. provide new water source heat pump serving board room. |
| Floor / unit | — |
| Estimated cost | $513,000 |
| Approved | July 20, 2026 |
| Issued | July 20, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
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