Mechanical Systems Upgrade at 123 Joralemon Street, Brooklyn
123 JORALEMON STREET, BROOKLYN, 11201 · Brooklyn Heights
What was permitted
Mechanical work is underway at 123 Joralemon Street in Brooklyn Heights, Brooklyn, involving the installation of modern climate control systems. This includes central air source heat pump units for heating and cooling, along with an energy recovery ventilator for improved air quality.
The permit for this mechanical upgrade was issued on April 21, 2026, with an estimated cost of $59,500. DYNAMIC RECONSTRUCTION CO is the General Contractor managing this project.
Homeowners in Brooklyn Heights can expect mechanical system upgrades at 123 Joralemon Street, including heat pumps and ventilation, costing an estimated $59,500.
What it cost
Issued
April 21, 2026
Expires
February 14, 2027
License
General Contractor
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Filed by DYNAMIC RECONSTRUCTION CO · 2 permits across 1 neighborhood
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 | 350859539 |
| Work Permit # | B00658510-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | MECHANICAL WORK IN CONJUNCTION WITH ALTERATION #B00588008. INSTALLATION OF CENTRAL AIR SOURCE HEAT PUMP UNITS FOR HEATING AND COOLING AND ENERGY RECOVERY VENTILATOR FOR VENTILATION AIR. |
| Floor / Unit | Cellar, Floor Number(s) 001 through 003, Roof |
| Estimated Cost | $59,500 |
| Approved | January 25, 2022 |
| Issued | April 21, 2026 |
| Expires | February 14, 2027 |
| BBL | — |
| BIN | — |
Property Owner
EKDOTHEEN LLC
GEORGE KORDAS