New HVAC System Installation at 55 Water Street, Brooklyn
55 WATER STREET, BROOKLYN, 11201 · Downtown Brooklyn-DUMBO-Boerum Hill
What was permitted
This permit is for the installation of new HVAC units and associated ductwork in Downtown Brooklyn-DUMBO-Boerum Hill. Such projects are common in larger buildings and can offer insights into significant mechanical system upgrades.
Issued on April 29, 2026, this extensive project has a substantial estimated cost of $4,500,000. STRUCTURE TONE, LLC is the General Contractor overseeing this mechanical systems work.
A $4.5 million mechanical systems project involving new HVAC units and ductwork at 55 Water Street signifies a major building upgrade.
What it cost
Issued
April 29, 2026
Expires
December 31, 2026
License
General Contractor
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Filed by STRUCTURE TONE, LLC · 221 permits across 16 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 635888131 |
| Work Permit # | B01364235-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Propose to install new HVAC units with ductwork. No change in use, egress or occupancy. |
| Floor / Unit | Floor Number(s) 4 through 6, Roof |
| Estimated Cost | $4,500,000 |
| Approved | April 29, 2026 |
| Issued | April 29, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property Owner
55 WATER LLC
JUNILKA COLON