HVAC Upgrade at 820 Fifth Avenue, Manhattan
820 FIFTH AVENUE, MANHATTAN, 10065 · Upper East Side-Carnegie Hill
Estimated Project Cost
$0
Mechanical Systems
Issued
April 22, 2026
Expires
June 29, 2026
License
General Contractor
About This Project
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.
What This Means For You
An HVAC system upgrade costing $142,500 on the Upper East Side-Carnegie Hill demonstrates the significant investment in residential comfort and efficiency.
The Business That Did This Work
CLARK CONSTRUCTION CORP
General Contractor · License #004099
99 UNIVERSITY PL 5TH FL
9 permits filed · 3 neighborhoods
Permit Details
| 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 | April 22, 2026 |
| Expires | June 29, 2026 |
| BBL | — |
| BIN | — |
Property Owner
Elizabeth Graham
Related Searches
For Homeowners
Compare Pricing
See how this project's cost compares to similar work in your neighborhood.
Compare PricesFor Homeowners
Hire This Business
Interested in similar work? Get connected with the contractor who filed this permit.
For Businesses
Is This Your Work?
Claim this project page to showcase your pricing and attract new clients.