What was permitted
This extensive office alteration project focused on upgrading essential building systems. It included the demolition and replacement of existing boilers and chillers with new units, as well as the installation of a new primary/secondary system for HHW pumps.
Issued on September 11, 2026, this project had a substantial estimated cost of $450,000. Acco Engineered Systems Inc. Dba Acco En was the contractor responsible for this mechanical 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 | 202607014401 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Alterations · Office |
| Status | issued |
| Job description | demo & replace (e) boilers & (e) chiller with like units. replace (e) hhw pumps with (n) primary/secondary system. |
| Floor / unit | — |
| Estimated cost | $450,000 |
| Approved | September 11, 2026 |
| Issued | September 11, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Related searches
boiler replacementchiller replacementHVAC upgradeChinatownSan Franciscooffice alteration$450,000 project cost