Office to Residential Conversion at 424 West 33rd Street, Manhattan
424 WEST 33 STREET, MANHATTAN, 10001 · Chelsea-Hudson Yards
What was permitted
For those in the Chelsea-Hudson Yards area, this permit provides insight into the significant costs of converting existing office buildings to residential use. The project at 424 West 33rd Street involves changing the use of floors 4-13 and modifying the building's south envelope.
This large-scale general construction project was issued a permit on May 11, 2026, with an estimated cost of $10,202,000. JRM CONSTRUCTION MGMT LLC (GC) is the contractor managing this extensive building conversion.
Large-scale building conversions, like this $10.2 million office-to-residential project in Chelsea, represent a major investment in Manhattan's housing stock.
What it cost
Issued
May 11, 2026
Expires
April 20, 2027
License
General Contractor
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Filed by JRM CONSTRUCTION MGMT LLC · 191 permits across 17 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 | 743973654 |
| Work Permit # | M01188248-I1-GC |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | EXISTING 13 STORY BRICK FACADE BUILDING, CHANGE OF USE FROM OFFICE TO RESIDENTIAL FOR FLOORS 4-13 AND SOUTH ENVELOPE MODIFICATION. ALL LIFE SAFETY SYSTEMS TO BE MAINTAINED PER CODE. |
| Floor / Unit | Cellar, Cellar, Cellar, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 3, Floor Number(s) 3, Floor Number(s) 4, Floor Number(s) 4, Floor Number(s) 4, Floor Number(s) 5, Floor Number(s) 5, Floor |
| Estimated Cost | $10,202,000 |
| Approved | April 8, 2026 |
| Issued | May 11, 2026 |
| Expires | April 20, 2027 |
| BBL | — |
| BIN | — |
Property Owner
Not Applicable
ERNESTO BACALZO