Standpipe System Modification at 424 West 33 Street, Manhattan
424 WEST 33 STREET, MANHATTAN, 10001 · Chelsea-Hudson Yards
What was permitted
This permit covers modifications to an existing fire protection system, specifically a standpipe, which is essential for firefighting in taller buildings. Such upgrades are vital for ensuring building safety and compliance with stringent fire codes.
The permit for 424 West 33 Street in Chelsea-Hudson Yards was issued on April 28, 2026, with a substantial estimated cost of $607,000. DEMAR PLUMBING CORP is the contractor for this project.
A major standpipe system modification in Chelsea-Hudson Yards, Manhattan, was permitted with an estimated cost of $607,000.
What it cost
Issued
April 28, 2026
Expires
June 1, 2026
License
Fire Suppression Contractor
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Filed by DEMAR PLUMBING CORP · 23 permits across 10 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 | 744712131 |
| Work Permit # | M01188248-S6-EW-SD |
| Job Filing Number | — |
| Work Type | Sprinklers |
| Status | Permit Issued |
| Job Description | Modification of existing fire protection system as shown on plans submitted herewith. |
| Floor / Unit | Cellar, Floor Number(s) 1 through 13, Roof |
| Estimated Cost | $607,000 |
| Approved | March 5, 2026 |
| Issued | April 28, 2026 |
| Expires | June 1, 2026 |
| BBL | — |
| BIN | — |
Property Owner
Not Applicable
ERNESTO BACALZO