820 FIFTH AVENUE, MANHATTAN, 10065 · Upper East Side-Carnegie Hill
Homeowners on Manhattan's Upper East Side-Carnegie Hill can gauge the expense of modernizing their home's climate control. This permit covers a comprehensive HVAC system replacement and upgrade for a residential duplex.
The permit for this mechanical systems work was issued on April 22, 2026, with an estimated cost of $142,500. CLARK CONSTRUCTION CORP (GC) is the contractor for this project.
An HVAC system upgrade costing $142,500 on the Upper East Side-Carnegie Hill demonstrates the significant investment in residential comfort and efficiency.
Issued
April 22, 2026
Expires
June 29, 2026
License
General Contractor
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Filed by CLARK CONSTRUCTION CORP · 17 permits across 3 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 628477337 |
| Work Permit # | M01339188-S1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | HVAC system replacement / upgrade in residential duplex apartment including new air-cooled chiller; fan-coil units; ductwork; humidification and exhaust fans. No change to occupancy/use, egress or fire-protection under this application. |
| Floor / Unit | Cellar, Floor Number(s) 01 through 02, Open Space |
| Estimated Cost | $142,500 |
| Approved | April 17, 2026 |
| Issued |
Elizabeth Graham
| April 22, 2026 |
| Expires | June 29, 2026 |
| BBL | — |
| BIN | — |
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