What was permitted
A significant project involving extensive modifications to plumbing, sprinkler, and standpipe systems is being undertaken at the prominent address of 1 Madison Avenue in Manhattan's Midtown South-Flatiron-Union Square neighborhood. This work is crucial for maintaining and upgrading the building's essential services.
The permit for these substantial plumbing system upgrades was issued on October 23, 2026, with an estimated project cost of $1,534,963.7. ABCO-PEERLESS SPRKLR CORP is handling the work, which does not involve any changes to the building's use, occupancy, or egress.
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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 | 817662268 |
|---|---|
| Work permit # | M01454507-S2-EW-SP |
| Job filing number | — |
| Work type | Plumbing |
| Status | Permit Issued |
| Job description | Modifications to plumbing, sprinkler and standpipe systems as per plans filed herewith. No change of use, occupancy or egress. |
| Floor / unit | Floor Number(s) 004 through 004 |
| Estimated cost | $1,534,964 |
| Approved | October 1, 2026 |
| Issued | October 23, 2026 |
| Expires | March 1, 2027 |
| BBL | — |
| BIN | — |
Property owner
Sl Green Realty CORP
Gianna Pilalis
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