Mechanical Systems Upgrade at 108 East 89th Street, Manhattan
108 EAST 89 STREET, MANHATTAN, 10128 · Upper East Side-Carnegie Hill
What was permitted
Homeowners on the Upper East Side can see the costs associated with upgrading residential HVAC systems. This project involved replacing an existing air-cooled split unit with a new ducted system, including ductwork and air outlets.
This permit was issued on June 22, 2026, with an estimated project cost of $200,000. The work was performed by ARCHSTONE BUILDERS LLC.
A significant mechanical systems upgrade on the Upper East Side cost $200,000, indicating substantial investment in HVAC replacement.
What it cost
Issued
June 22, 2026
Expires
December 31, 2026
License
General Contractor
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Filed by ARCHSTONE BUILDERS LLC · 40 permits across 14 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 | 303521507 |
| Work Permit # | M01237500-S2-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Replace existing air-cooled split unit with new ducted air-cooled split unit, new ductwork and air outlets |
| Floor / Unit | Floor Number(s) 1 through 2, Roof Terrace 1 through 1 |
| Estimated Cost | $200,000 |
| Approved | June 19, 2026 |
| Issued | June 22, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property Owner
PR
MICHAEL MEZO