Mechanical Systems at 1809 Lexington Avenue, Manhattan
1809 LEXINGTON AVENUE, MANHATTAN, 10029 · East Harlem (North)
What was permitted
For property owners in East Harlem (North), understanding the significant costs involved in major building system upgrades is crucial. This permit details extensive mechanical and structural work related to a boiler replacement.
This large-scale mechanical project in Manhattan was issued a permit on June 22, 2026, with a substantial estimated cost of $516,476.64. KORDUN CONSTRUCTION CORP (GC) is the contractor handling this boiler replacement.
Boiler replacement and associated mechanical work in East Harlem can be a major investment, with this project costing over $500,000.
What it cost
Issued
June 22, 2026
Expires
August 5, 2026
License
General Contractor
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Filed by KORDUN CONSTRUCTION CORP · 76 permits across 7 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 | 337085491 |
| Work Permit # | M00484458-I1-ST |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | General Construction, Mechanical & Structural related work in conjunction with Boiler Replacement. Modification to existing boiler room to accommodate installation of new boilers; Furnish & Install new metal staircase and platform. |
| Floor / Unit | Cellar |
| Estimated Cost | $516,477 |
| Approved | July 7, 2021 |
| Issued | June 22, 2026 |
| Expires | August 5, 2026 |
| BBL | — |
| BIN | — |
Property Owner
NYCHA
OLIVER OSTERWIND