General Construction Work at 1839 Lexington Avenue, Manhattan
1839 LEXINGTON AVENUE, Manhattan, 10029 · East Harlem (North)
What was permitted
Homeowners in East Harlem can see the costs associated with significant building upgrades. This project involves general construction and mechanical work, specifically for a boiler replacement, including modifications to accommodate new hot water heaters and a chimney liner.
This permit was issued on June 30, 2026, with an estimated project cost of $833,541. KORDUN CONSTRUCTION CORP is the general contractor for this extensive renovation.
A substantial $833,541 project for boiler replacement in East Harlem indicates significant investment in building infrastructure.
What it cost
Issued
June 30, 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 | 480757889 |
| Work Permit # | M00460182-I1-GC |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | General Construction & Mechanical related work in conjunction with Boiler Replacement. Modification to existing tank room to accommodate installation of new hot water heaters and new chimney steel liner inside of an existing masonry chimney. |
| Floor / Unit | Cellar |
| Estimated Cost | $833,541 |
| Approved | September 9, 2021 |
| Issued | June 30, 2026 |
| Expires | August 5, 2026 |
| BBL | — |
| BIN | — |
Property Owner
NYCHA
OLIVER OSTERWIND