What was permitted
Residents and property owners on the Upper East Side-Carnegie Hill may note sprinkler system work at 909 Madison Avenue. This project involves additions and modifications to the existing sprinkler system across multiple floors, without changing the building's use or occupancy.
This permit was issued on August 12, 2026, with an estimated project cost of $30,600 for the sprinkler work. CMP PIPING INC is the contractor responsible for these installations.
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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 | 680457733 |
|---|---|
| Work permit # | M01382871-S3-EW-SP |
| Job filing number | — |
| Work type | Sprinklers |
| Status | Permit Issued |
| Job description | APPLICATION FILED FOR SPRINKLER ADDITIONS/MODIFICATIONS IN THE SUB-CELLAR, 1ST, 2ND, 3RD, AND 4TH FLOORS AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY. |
| Floor / unit | Floor Number(s) 001 through 001, Floor Number(s) 002 through 002, Floor Number(s) 003 through 003, Floor Number(s) 004 through 004, Sub-cellar #1 |
| Estimated cost | $30,600 |
| Approved | August 6, 2026 |
| Issued | August 12, 2026 |
| Expires | November 2, 2026 |
| BBL | — |
| BIN | — |
Property owner
Not Applicable
Jenny Zhan
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