What was permitted
For those in Midtown South-Flatiron-Union Square considering building system upgrades, this permit offers insight into significant plumbing and sprinkler work. The project involves additions and modifications to existing systems.
This extensive sprinkler and plumbing system upgrade at 1 Madison Avenue was issued a permit on June 24, 2026, with an estimated project cost of $319,999.57. COPPER PLUMBING INC is the contractor for this job.
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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 | 849081244 |
|---|---|
| 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 | June 24, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property owner
Sl Green Realty CORP
Gianna Pilalis
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