Mechanical Systems Upgrade at 421 Hudson Street, Manhattan
421 HUDSON STREET, MANHATTAN, 10014 · West Village
What was permitted
Homeowners in the West Village can see the costs associated with interior renovations involving mechanical systems. This project at 421 Hudson Street involved replacing existing HVAC units within a 6th-floor unit.
This permit was issued on April 20, 2026, with an estimated cost of $52,500. The work was performed by FOUR STAR AIR CON'D CO LL.
A mechanical system upgrade in a West Village apartment unit cost an estimated $52,500.
What it cost
Issued
April 20, 2026
Expires
September 15, 2026
License
General Contractor
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Filed by FOUR STAR AIR CON'D CO LL · 2 permits across 2 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 | 934108206 |
| Work Permit # | M01380398-I1-MS |
| Job Filing Number | — |
| Work Type | Mechanical Systems |
| Status | Permit Issued |
| Job Description | Interior partial-renovation to 6th floor unit # 620 - In conjunction with the OT # M01380366-I1 removal of two existing HVAC units to be replaced with in-kind units. |
| Floor / Unit | Floor Number(s) 006 through 006 |
| Estimated Cost | $52,500 |
| Approved | April 9, 2026 |
| Issued | April 20, 2026 |
| Expires | September 15, 2026 |
| BBL | — |
| BIN | — |
Property Owner
Not Applicable
Hiroyuki Shimizu