420 West 45th Street, Manhattan
Commercial · built c. 1910 · Block 1054, Lot 41.
Building permits
- New Building — Large Residential, filed Dec 18, 2025, 51 units, 8 stories, described as “HUB consultation with Scott Pavan on 12/05/25. A new 8 story residential building.”
- Alteration, filed Jan 11, 2024, described as “Installation of suspended scaffold for facade work or inspection”
- Alteration, filed Oct 18, 2023, estimated cost $105K, described as “Fisp repairs including brick replacement and repointing, stone lintel pinning, crack repairs,dutchman repairs, and miscellaneous sealant replacement. No change in use, egress or occupancy.”
- Alteration, filed May 17, 2023, estimated cost $8K, described as “Proposed installation of heavy duty sidewalk shed for remedial repairs as per plans. No change in use occupancy or egress under this application. Live load 300 per square feet. Sidewalk shed shall comply with chapter # 33 of the 2014 code.”
- Alteration, filed Feb 15, 2022, estimated cost $3K, described as “Modification of existing AT&T telecommunications site. All in compliance with TPPN 5/98. No change to use, egress, or occupancy.”
- Alteration, filed Mar 26, 2018, estimated cost $33K, described as “AT&T WIRELESS. Replacement of existing telecommunications antennas with installation/replacement of RRH units on roof. Removal and installation of cabinets on the existing equipment platform on roof. All work in compliance with TPPN 5/98.…”
Property taxes
- Assessment
- $5,237,100
- 2026–27 tax
- $486,412
- Market value (city estimate)
- $11,638,000
- Taxable value
- $4,483,890
- Assessed land
- $1,036,800
- Assessed improvements
- $4,200,300
Zoning
R8: floor area ratio 5.89 built, 6.02 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.