What was permitted
A permit for sprinkler system modification has been issued for a tenant space at 400 Madison Avenue in Manhattan's Midtown-Times Square neighborhood. The work will be performed as shown on the submitted plans.
The estimated project cost for this sprinkler system modification is $12,230, and the permit was issued on October 14, 2026, by ARIANA CONTRACTING INC. This work is focused on the internal sprinkler system and does not affect egress or occupancy.
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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 | 432766675 |
|---|---|
| Work permit # | M01434350-S3-EW-SP |
| Job filing number | — |
| Work type | Sprinklers |
| Status | Permit Issued |
| Job description | Modification of sprinkler system for tenant space as shown on plans |
| Floor / unit | Floor Number(s) 1 through 1 |
| Estimated cost | $12,230 |
| Approved | September 22, 2026 |
| Issued | October 14, 2026 |
| Expires | November 1, 2026 |
| BBL | — |
| BIN | — |
Property owner
Ds400owner LLC
Sherika Cherry
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