What was permitted
This permit covers the removal and replacement of two existing boilers and their associated burners at 401 West 23 Street in Manhattan's Chelsea-Hudson Yards neighborhood. This is a significant mechanical systems upgrade for the building.
Issued on July 29, 2026, the estimated project cost for this boiler work is $760,000, with C C CONTROLLED COMBUSTION as the contractor. The existing flue breeching will be reused, and there will be no change in the building's egress, occupancy, or use.
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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 | 122488245 |
|---|---|
| Work permit # | M01429072-I1-BE |
| Job filing number | — |
| Work type | Boiler Equipment |
| Status | Permit Issued |
| Job description | REMOVE AND REPLACE EXISTING (2) BOILERS AND ASSOCIATED BURNERS. EXISTING FLUE BREECHING TO BE UTILIZED. NO CHANGE IN EGRESS, OCCUPANCY, OR USE. |
| Floor / unit | Basement/Sub-basement |
| Estimated cost | $760,000 |
| Approved | July 16, 2026 |
| Issued | July 29, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property owner
London Terrace Towers
Brendan Keany
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