Sprinkler System Head Modifications at 912 Lexington Avenue, Manhattan
912 LEXINGTON AVENUE, MANHATTAN, 10065 · Upper East Side-Carnegie Hill
What was permitted
For property owners on the Upper East Side-Carnegie Hill, this permit illustrates the substantial costs associated with modifying existing sprinkler systems to align with new ceiling plans. Such projects are crucial for maintaining building safety and compliance during interior renovations.
Issued on April 13, 2026, this significant project carried an estimated cost of $7,082,586. ASHLAR MECHANICAL CORP (F) was the contractor for this extensive sprinkler system work.
A $7 million sprinkler system modification on the Upper East Side underscores the high costs of large-scale fire safety system updates in Manhattan buildings.
What it cost
Issued
April 13, 2026
Expires
March 21, 2027
License
Fire Suppression Contractor
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Filed by ASHLAR MECHANICAL CORP · 22 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 | 617327306 |
| Work Permit # | M01089098-S2-EW-SP |
| Job Filing Number | — |
| Work Type | Sprinklers |
| Status | Permit Issued |
| Job Description | Modify existing sprinkler heads in coordination with the new reflected ceiling plans. |
| Floor / Unit | Sub-cellar #3, Sub-Cellar #4 |
| Estimated Cost | $7,082,586 |
| Approved | November 13, 2024 |
| Issued | April 13, 2026 |
| Expires | March 21, 2027 |
| BBL | — |
| BIN | — |
Property Owner
CITY UNIVERSITY OF NEW YORK
Dimitrios Katehis