Boiler Room Renovation at 420 Baltic Street, Brooklyn
420 BALTIC STREET, BROOKLYN, 11217 · Carroll Gardens-Cobble Hill-Gowanus-Red Hook
What was permitted
This permit details interior renovation work within a boiler room, including minor exterior work for boiler equipment removal. The project is located at 420 Baltic Street.
The permit was issued on April 14, 2026, with an estimated cost of $347,850. NAVILLUS TILE INC is the general contractor for this project.
The substantial cost of this boiler room renovation reflects the complexity of the work and may be relevant to property owners in the Carroll Gardens-Cobble Hill-Gowanus-Red Hook area considering similar projects.
What it cost
Issued
April 14, 2026
Expires
December 31, 2026
License
General Contractor
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Filed by NAVILLUS TILE INC · 53 permits across 10 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 | 153321119 |
| Work Permit # | B00502805-I1-GC |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | NYCHA BOILER - INTERIOR RENOVATION TO BOILER ROOM SPACE AND MINOR EXTERIOR WORK FOR BOILER EQUIPMENTREMOVAL. NO CHANGE TO USE, EGRESS OR OCCUPANCY. |
| Floor / Unit | Cellar, Open Space |
| Estimated Cost | $347,850 |
| Approved | June 3, 2021 |
| Issued | April 14, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property Owner
NYCHA
OLIVER OSTERWIND