What was permitted
Homeowners and building managers in the Chelsea-Hudson Yards area can observe permits for significant upgrades to fire protection systems, like the one at 424 West 33 Street.
This permit, issued on April 28, 2026, for $607,000 and handled by DEMAR PLUMBING CORP, involves modifications to the existing sprinkler system as detailed in submitted plans.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 120945434 |
|---|---|
| Work permit # | M01188248-S6-EW-SP |
| Job filing number | — |
| Work type | Standpipe |
| 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, Mezzanine 013 through 013, 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
Related searches
sprinkler systemfire protectionChelsea-Hudson YardsManhattan$607,000building safetyNew York City