What was permitted
For properties in East Midtown-Turtle Bay, understanding the cost of mechanical system modifications is key for building owners. This permit covers planned changes to a building's essential systems.
The modification to the mechanical system at 900 Third Avenue received a permit on June 11, 2026, with an estimated project cost of $28,000. GANNON CONTRACTING LLC is the contractor for this 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 | 948498821 |
|---|---|
| Work permit # | M01205419-I1-MS |
| Job filing number | — |
| Work type | Mechanical Systems |
| Status | Permit Issued |
| Job description | Modification to mechanical system as per plans filed herewith. |
| Floor / unit | Floor Number(s) 29 through 29, Floor Number(s) 30 through 30, Floor Number(s) 34 through 34, Floor Number(s) 33 through 33, Floor Number(s) 20 through 20, Floor Number(s) 21 through 21 |
| Estimated cost | $28,000 |
| Approved | April 16, 2025 |
| Issued | June 11, 2026 |
| Expires | July 1, 2026 |
| BBL | — |
| BIN | — |
Property owner
Paramount Group
Doreen Santana
Related searches
mechanical systemsEast Midtown-Turtle BayManhattanbuilding modificationHVAC$25,000-$30,000GANNON CONTRACTING LLC