Sprinkler System Upgrades at 1 Madison Avenue, Manhattan
1 MADISON AVENUE, MANHATTAN, 10010 · Midtown South-Flatiron-Union Square
What was permitted
Significant additions and modifications are being made to the existing plumbing and sprinkler systems at 1 Madison Avenue in Manhattan's Midtown South-Flatiron-Union Square area. These upgrades are essential for enhancing safety and compliance.
This permit was issued on April 21, 2026, for work estimated at $319,999.57. BEDROCK PLUMBING & HEATING INC is the contractor handling these plumbing and sprinkler system modifications.
Property owners in Midtown South-Flatiron-Union Square should note the $319,999.57 investment in plumbing and sprinkler system upgrades at 1 Madison Avenue.
What it cost
Issued
April 21, 2026
Expires
June 30, 2026
License
Master Plumber
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Filed by BEDROCK PLUMBING & HEATING INC · 53 permits across 19 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 | 273224630 |
| Work Permit # | M01373644-I1-PL |
| Job Filing Number | — |
| Work Type | Sprinklers |
| Status | Permit Issued |
| Job Description | Additions and modification to existing Plumbing and Sprinkler System as per plans filed herewith. No change in use, egress, or occupancy. |
| Floor / Unit | Cellar, Floor Number(s) 1 through 1, Sub-cellar #1, Underground |
| Estimated Cost | $320,000 |
| Approved | March 30, 2026 |
| Issued | April 21, 2026 |
| Expires | June 30, 2026 |
| BBL | — |
| BIN | — |
Property Owner
SL GREEN REALTY CORP
Gianna Pilalis