What was permitted
Residents and business owners in the Upper East Side-Carnegie Hill neighborhood may notice work related to this permit for a sprinkler system at 645 Madison Avenue. The project involves additions and modifications to the existing sprinkler system.
This permit was issued on October 13, 2026, with a significant estimated project cost of $126,400. The work was performed by contractor DEPENDABLE MECHANICAL COR.
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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 | 342925604 |
|---|---|
| Work permit # | M01259148-S3-EW-SP |
| Job filing number | — |
| Work type | Sprinklers |
| Status | Permit Issued |
| Job description | ADDITION AND MODIFICATION OF EXISTING SPRINKLER SYSTEM AS SHOWN HEREWITH. NO CHANGES TO EGRESS, OCCUPANCY OR USE. |
| Floor / unit | Floor Number(s) 002 through 002 |
| Estimated cost | $126,400 |
| Approved | November 28, 2025 |
| Issued | October 13, 2026 |
| Expires | May 16, 2027 |
| BBL | — |
| BIN | — |
Property owner
NG 645 Madison Ave LLC
Keith Colton
Related searches
sprinkler systembuilding modificationUpper East Side-Carnegie HillManhattanpermit issued$126,400 project cost