What was permitted
This permit for mechanical system additions and modifications at 909 Madison Avenue in the Upper East Side-Carnegie Hill neighborhood affects several levels of the building, from the sub-cellar to the roof.
Issued on October 20, 2026, the estimated project cost for these mechanical upgrades is $136,000. FOLOR INC is the general contractor for this extensive work.
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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 | 400364474 |
|---|---|
| Work permit # | M01382871-S1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | APPLICATION FILED FOR MECHANICAL ADDITIONS/MODIFICATIONS IN THE SUB-CELLAR - 1, CELLAR, MEZZANINE, 1ST, 2ND, 3RD, 4TH FLOORS, & ROOF AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY. |
| Floor / unit | Cellar, Floor Number(s) 001 through 001, Floor Number(s) 002 through 002, Floor Number(s) 003 through 003, Floor Number(s) 004 through 004, Mezzanine 001 through 001, Roof, Sub-cellar #1 |
| Estimated cost | $136,000 |
| Approved | August 26, 2026 |
| Issued | October 20, 2026 |
| Expires | December 31, 2026 |
| BBL | — |
| BIN | — |
Property owner
Not Applicable
Jenny Zhan
Related searches
mechanical systemsHVACbuilding upgradesUpper East Side-Carnegie HillManhattanNew York City$136,000 project cost