478 COURT STREET, Brooklyn, 11231 · Carroll Gardens-Cobble Hill-Gowanus-Red Hook
Homeowners in Carroll Gardens-Cobble Hill-Gowanus-Red Hook can see the costs associated with upgrading residential HVAC systems. This permit details the removal of an existing mechanical system and the installation of a new ductless mini-split heat pump system.
This mechanical system project was issued a permit on July 28, 2026, with an estimated cost of $20,300. The work was performed by NY BUILDING ASSOCIATES IN.
A new ductless mini-split heat pump system was installed in Carroll Gardens-Cobble Hill-Gowanus-Red Hook for an estimated $20,300.
Issued
July 28, 2026
Expires
August 17, 2026
License
General Contractor
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Filed by NY BUILDING ASSOCIATES IN · 100 permits across 46 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 132231590 |
| Work Permit # | B01414383-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | FILE MECHANICAL WORK TO REMOVE EXISTING MECHANICAL SYSTEM, INSTALL NEW DUCTLESS MINI-SPLIT HEAT PUMP SYSTEM AS PER PLAN. THIS APPLICATION IS IN CONJUNCTION WITH THE GC FILING #B01414383-I1. NO CHANGE IN USE,EGRESS, OR OCCUPANCY. |
| Floor / Unit | Cellar, Floor Number(s) 001 through 001, Roof |
| Estimated Cost | $20,300 |
| Approved | July 16, 2026 |
| Issued |
Not Applicable
Gregory Rinn
| July 28, 2026 |
| Expires | August 17, 2026 |
| BBL | — |
| BIN | — |
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