99 Park Avenue, Manhattan
Commercial · built 1953 · Block 895, Lot 1.
Building permits
- Alteration, filed Oct 22, 2026, estimated cost $12K, described as “At 8TH floor south tenant space, removal of sprinkler heads and related piping as per plans filed herewith. No change to use, occupancy, or egress.”
- Alteration, filed Oct 22, 2026, estimated cost $160K, described as “At 8TH floor south tenant space, removal of interior partitions, finishes, and fixtures as per plans filed herewith. No change to use, occupancy, or egress.”
- Alteration, filed Oct 22, 2026, estimated cost $7K, described as “At 8TH floor south tenant space, removal of plumbing fixtures and associated piping as per plans filed herewith. No change to use, occupancy, or egress.”
- Alteration, filed Oct 22, 2026, estimated cost $8K, described as “At 8TH floor south tenant space, removal of exhaust grilles, diffusers and associated duct work as per plans filed herewith. No change to use, occupancy, or egress.”
- Alteration, filed Sep 1, 2026, estimated cost $14K, described as “At 8TH floor public corridor and restrooms, removal and installation of exhaust grilles, diffusers and associated duct work as per plans filed herewith. No change to use, occupancy, or egress.”
- Alteration, filed Sep 1, 2026, estimated cost $95K, described as “At 8TH floor public corridor and restrooms, removal and installation of plumbing fixtures and associated piping as per plans filed herewith. No change to use, occupancy, or egress.”
- Alteration, filed Sep 1, 2026, estimated cost $12K, described as “At 8TH floor public corridor and restrooms, removal and installation of sprinkler heads and related piping as per plans filed herewith. No change to use, occupancy, or egress.”
- Alteration, filed Aug 27, 2026, estimated cost $220K, described as “At 8TH floor public corridor and restrooms, removal and installation of interior partitions, finishes, and fixtures as per plans filed herewith. No change to use, occupancy, or egress.”
- No Work, filed Aug 12, 2026
- Alteration, filed Jul 16, 2026, estimated cost $100K, described as “At 1st floor building facade removal and installation of metal cladding as per plans filed herewith. No change to use, egress, or occupancy.”
- Alteration, filed Jul 13, 2026, estimated cost $1.1M, described as “At 23RD floor terrace, installation of a passive recreation space in compliance with DOB bulletin #BB2018-002 as per plans filed herewith. No change to occupancy or means of egress.”
- Alteration, filed Jun 25, 2026, estimated cost $68K, described as “At cellar, 1ST, and 2ND floor tenant space, removal and installation of ductwork, piping, and HVAC units as per plans filed herewith. No change in use, occupancy or means of egress.”
- Alteration, filed May 4, 2026, estimated cost $175K, described as “At 11TH floor roof setback, replacement of roof as per plans filed herewith. No change to use, occupancy, or egress.”
- Alteration, filed Apr 21, 2026, estimated cost $130K, described as “Slab opening for stair, stair design, shoring and reconnection of existing stair as shown on drawings. No change to use, egress or occupancy.”
- Alteration, filed Apr 2, 2026, described as “FISP INSPECTION (Facade Inspection Safety Program). INDUSTRIAL ROPE ACCESS TECHNIQUES AND METHODS. SEE ATTACHED PLANS. Designated Primary Site supervisor: Jesus Decola”
- Alteration, filed Feb 4, 2026, estimated cost $600K, described as “Removal and installation of ductwork, diffusers, fans, condensing ac units and related mechanical piping as shown on drawings. No change to use, egress or occupancy.”
- Alteration, filed Feb 4, 2026, estimated cost $140K, described as “Modification to existing sprinkler system, installation of temporary loop and pre-action sprinkler heads as shown on drawings. No change to use, egress or occupancy.”
- Alteration, filed Feb 4, 2026, estimated cost $82K, described as “Modification to existing plumbing systems and related piping as shown on drawings. No change to use, egress or occupancy.”
- Alteration, filed Feb 4, 2026, estimated cost $600K, described as “Removal and installation of partitions, ceilings, doors and finishes as shown on drawings. No change to use, egress or occupancy.”
- Alteration, filed Jan 26, 2026, estimated cost $161K, described as “At 25TH floor tenant space, installation of interior partitions and finishes as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Jan 23, 2026, estimated cost $32K, described as “At 25TH floor tenant space, additions/modification to existing sprinkler system as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Jan 23, 2026, estimated cost $99K, described as “At 25TH floor tenant space, additions/modification to existing mechanical system as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Jan 15, 2026, estimated cost $2.8M, described as “At 7TH floor tenant space, installation of interior partitions and finishes as per plans filed herewith. No change in use, egress, or occupancy. Related job #s: M01303710,M01303715,M01303716, M01335580”
- Alteration, filed Jan 14, 2026, estimated cost $230K, described as “Structural modifications/reinforcements added for a portion of the framing structure between 6TH & 7TH floor for interior convenience stair. Additional steelwork for stair construction. No change in use, egress, oroccupancy.”
- Alteration, filed Jan 12, 2026, estimated cost $66K, described as “At 7TH floor tenant space, additions/modification to existing plumbing system as per plans filed herewith. No change in use, egress, or occupancy.”
217 more, older permits are in this building’s full list on the map.
Property taxes
- Assessment
- $71,760,600
- 2026–27 tax
- $7,776,072
- Market value (city estimate)
- $159,468,000
- Taxable value
- $71,682,082
- Assessed land
- $29,250,000
- Assessed improvements
- $42,510,600
Zoning
C5-3 (part of the lot is R8B): floor area ratio 25.48 built, above the 15.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Board and land use applications
- Greater East Midtown - Special Subdistrict (City Planning P2016M0316): Completed, decided Aug 15, 2017. This is an application by NYC Department of City Planning requesting a text amendment to establish the East Midtown Subdistrict and extend the Special Midtown District, and to rezone a half-block area from C5-2 to C5-3 to reinforce the…
In the news
99 Park Avenue’s Renovations Reach Completion In Midtown, Manhattan, New York YIMBY, Jun 18, 2026.