420 BALTIC STREET, BROOKLYN, 11217 · Carroll Gardens-Cobble Hill-Gowanus-Red Hook
The project involves installing mechanical equipment and associated piping for a NYCHA boiler within an existing boiler room at 420 Baltic Street. This work is part of a larger mechanical systems upgrade.
The permit for this project was issued on April 6, 2026, with a cost of $347,850. CENTRAL MECHANICAL SYSTEM (GC) is the contractor for this work in the Carroll Gardens-Cobble Hill-Gowanus-Red Hook neighborhood.
Homeowners in the Carroll Gardens-Cobble Hill-Gowanus-Red Hook area should be aware of the high costs associated with large-scale mechanical system upgrades, such as boiler replacements.
Issued
April 6, 2026
Expires
March 31, 2027
License
General Contractor
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Filed by CENTRAL MECHANICAL SYSTEM · 15 permits across 9 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 939062800 |
| Work Permit # | B00502905-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | NYCHA BOILER - MECHANICAL EQUIPEMENT AND ASSOCIATED PIPING IN EXISTING BOILER ROOM. |
| Floor / Unit | Cellar |
| Estimated Cost | $347,850 |
| Approved | June 3, 2021 |
| Issued | April 6, 2026 |
NYCHA
OLIVER OSTERWIND
| Expires |
| March 31, 2027 |
| BBL | — |
| BIN | — |
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