30 Cooper Square, Manhattan
Commercial · built c. 1929 · Block 544, Lot 48.
Building permits
- Alteration, filed Oct 27, 2026, estimated cost $37K, described as “Existing AT&T site. Replace existing air handlers in the cellar with related condensers in the courtyard on new platforms.”
- Alteration, filed Sep 4, 2026, described as “Installation of suspended scaffold for facade work or inspection”
- Alteration, filed Aug 3, 2026, estimated cost $225K, described as “Facade repairs as per plans filed herewith. No change to use, egress or occupancy.”
- Alteration, filed Jul 14, 2026, estimated cost $3K, described as “Modifications to existing ductwork/grilles.”
- Alteration, filed Apr 6, 2026, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of 2022 the NYC building code. Live load 300PSF.”
- Alteration, filed Nov 29, 2023, estimated cost $1K, described as “Installation of plywood enclosure as per plans. No change in egress, use, or occupancy.”
- Alteration, filed Oct 19, 2023, estimated cost $15K, described as “Installation of gas meter and gas piping as per plans. No change to occupancy, use, or egress.”
- Alteration, filed Oct 19, 2023, estimated cost $70K, described as “Installation of non-emergency gas fired generator and gas booster on new steel platform on roof. Installation of conduit per plan. Installation of ATS in equipment room in cellar. Installation of camlok on facade. No change to occupancy,…”
- Alteration, filed Feb 8, 2023, estimated cost $300K, described as “It is proposed to remove and install non-load bearing partitions and finishes on Floor 5 as shown on plans. No change of use, egress or occupancy. Mechanical, Plumbing and sprinkler work to be filed as subsequents.”
- Alteration, filed Jan 6, 2023, estimated cost $5K, described as “It is proposed to modify sprinkler system as shown on plans. Application filed in conjunction with M00748116 (GC) and M00684966 (MS). No change of use, egress or occupancy.”
- Alteration, filed Jan 6, 2023, estimated cost $70K, described as “Install new VRF Heat Pump unit as shown on plans and modify ductwork as shown on plans. Application filed in conjunction with M00684963 (General Construction) and M00684968 (Sprinkler)”
- Alteration, filed Jun 22, 2022, estimated cost $420K, described as “It is proposed to renovate existing lobby entrances as shown on plans. no change of use, egress or occupancy.”
- Alteration, filed Jan 6, 2022, estimated cost $159K, described as “It is proposed to modify existing mechanical system and relocate/add related air handler(s) as shown on plans. Application filed in conjunction with M00614728 (general construction)”
- Alteration, filed Dec 28, 2021, estimated cost $45K, described as “It is proposed to install plumbing fixtures on 4TH floor; modify/install new sprinklers on 4, 6, 7 & 8TH floors as shown on plans. Application filed in conjunction with M00614728 (general construction) and M00635653 (mechanical)”
- Alteration, filed Nov 30, 2021, estimated cost $554K, described as “It is proposed to remove and install non-load bearing partitions and finishes on floors 4, 6-8 as shown on plans. No change of use, egress or occupancy. Application filed in conjunction with (M00636354) Plumbing & sprinkler, (M00635653)…”
- Alteration, filed Jun 8, 2021, estimated cost $90K, described as “Facade repairs as per plans filed herewith. no change in use, egress or occupancy.”
- Alteration, filed Mar 11, 2021, estimated cost $12K, described as “Installation of heavy duty sidewalk shed during building alteration, filed separately. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy or egress under this application.”
- Alteration, filed Sep 24, 2020, estimated cost $15K, described as “AT&T - Replacement of existing antennas with installation of new remote units, RRH units on the roof. Retrofit and installation of cabinets in the equipment room in the Cellar. All work in compliance with TPPN 5/98. No change to occupancy,…”
- Alteration, filed Oct 25, 2019, estimated cost $25K, described as “Filing for Sprinkler modifications to the 7th floor as per plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Oct 22, 2019, estimated cost $21K, described as “Filing for Plumbing modifications to the 7th floor as per plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Oct 22, 2019, estimated cost $27K, described as “Filing Mechanical modifications to the 7th floor as per plans filed herewith. No change in use,egress or occupancy.”
- Alteration, filed Jul 16, 2019, estimated cost $10K, described as “AT&T / Installation of new telecommunication antennas on roof. Retrofit of existing cabinets in the existing equipment room in basement. All work in compliance with TPPN 5/98. No change to occupancy, use, or egress.”
- Alteration, filed Jun 3, 2019, described as “Installation of sidewalk shed as per plans. No change in use, egress or occupancy.”
- Alteration, filed May 4, 2018, estimated cost $46K, described as “AT&T / Replacement of existing telecommunication antennas with replacement/installation of RRH units on roof. Removal/installation and retrofit of cabinets in the existing equipment room in cellar. All work in compliance with TPPN 5/98. No…”
Property taxes
- Assessment
- $6,410,250
- 2026–27 tax
- $588,164
- Market value (city estimate)
- $14,245,000
- Taxable value
- $5,421,870
- Assessed land
- $437,400
- Assessed improvements
- $5,972,850
Zoning
M1-6/R10 (part of the lot is M1-5/R9A): floor area ratio 9.00 built, 10.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Landmarks
Part of NoHo Historic District (Historic District). 50 Landmarks Preservation Commission permits are on file.
Board and land use applications
- SoHo/NoHo (City Planning 2018M0375): Zoning map change, Zoning text change, Completed, decided Aug 25, 2022. SoHo/NoHo Neighborhood Plan seeks to strengthen SoHo and NoHo as mixed-use neighborhoods and promote equity. The proposal will expand housing opportunities for New Yorkers, reduce burdens for residents and businesses, and support continued…