150 West End Avenue, Manhattan
Condominium · 454 units · built 1963 · Block 1158, Lot 7503.
Building permits
- Alteration, filed Nov 12, 2026, estimated cost $140K, described as “Interior renovation of Apt. 14H, including selective non-structural demolition, kitchen and bathroom remodeling, new partitions, ceiling modifications, cabinetry, flooring, doors and finishes. No change in use, egress or occupancy.”
- Alteration, filed Oct 5, 2026, estimated cost $170K, described as “Interior renovation of apt 6HJ new & modifications to non-structural partitions. Renovation of kitchen and bathrooms, new laundry room. New finishes throughout”
- Alteration, filed Jul 28, 2026, estimated cost $15K, described as “Application filed for interior renovation of non-load bearing partitions, ceilings, and finishes in apt 6A as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Jul 15, 2026, estimated cost $291K, described as “Combine apts. 29J w/29KL per tppn 3/97, renovate 4 bathrooms, 29J kitchen to be removed., 29K kitchen to be removed. Replace with new laundry., 29L kitchen to be restored to original kitchen location., new & modifications to non-structural…”
- Alteration, filed Jun 23, 2026, described as “Application for the installation and use of suspended scaffold as per plans filed herein. No change in egress, use, or occupancy.”
- Alteration, filed May 27, 2026, estimated cost $50K, described as “Interior renovation to existing apartment 4S”
- Alteration, filed Oct 20, 2025, estimated cost $150K, described as “Garage repairs as per plans submitted herewith. There is no change in use, egress or occupancy.”
- Alteration, filed Jul 3, 2025, estimated cost $211K, described as “Application filed for interior/exterior renovation of non-load bearing partitions, ceilings, and finishes on the 1ST floor as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Jun 13, 2025, estimated cost $79K, described as “Renovate unit #7NP on 7TH flr including installing new interior non-load bearing partitions, plumbing, lighting and finish work. No change to use, egress or occupancy.”
- Alteration, filed Apr 9, 2025, estimated cost $45K, described as “Interior alterations to existing apartment 4R on the 4th Floor. Interior non-structural partitions demo and installations, finishes as shown on plans. Plumbing Work under Subsequent Filing DOB NOW M01187228-S1. No change in Use, Egress.”
- Alteration, filed Feb 20, 2025, estimated cost $21K, described as “Herewith filing for interior partitions modification as per plans. No change to use, egress or occupancy under this application.”
- Alteration, filed Jan 10, 2025, estimated cost $76K, described as “Alt 2 to combine apt 10M with apt 10N. Scope of work includes demolition of interior finishes, removal of cabinets and plumbing fixtures to alter the bathroom and remove kitchen to laundry room. No change in use, egress or occupancy. No…”
- Alteration, filed Sep 18, 2024, estimated cost $20K, described as “Structural renovation of existing APT #1L. As per plans filed herewith. No change to use egress or occupancy.”
- Alteration, filed Jul 13, 2024, estimated cost $120K, described as “Interior Renovations of Apartment 3KL limited to non-load bearing partition removal and replacement/relocation, and finish work. No change to use, egress or occupancy proposed under this alteration.”
- Alteration, filed Jul 12, 2024, estimated cost $11K, described as “Installing pocket doors to convert Bedroom and Living Room into 2 Bedrooms. No structural work involved.”
- Alteration, filed Jul 11, 2024, estimated cost $51K, described as “Apt. 6F: add partition in living/dining area to create new bedroom, add soffit with recessed lights, minor modifications to non structural partition. No change to use, egress or occupancy”
- Alteration, filed Apr 16, 2024, estimated cost $27K, described as “This is a post-amendment approval to revise and modify the plan as per the drawings.”
- Alteration, filed Mar 19, 2024, estimated cost $125K, described as “Per TPPN 3/97, combine apts. 20D & 20E, modifications to non structural partitions, upgrade finishes throughout 20E, modify former 20E kitchen to laudry, renovate 20E bathroom, create one additional bedroom. No change to use, egress or…”
- Alteration, filed Mar 8, 2024, estimated cost $90K, described as “Interior renovation of existing APT #1L. As per plans filed herewith. No change to use egress or occupancy.”
- Alteration, filed Mar 8, 2024, estimated cost $30K, described as “Plumbing work associated with the interior renovation of existing APT #1L. As per plans filed herewith. No change to use egress or occupancy.”
- Alteration, filed Feb 14, 2024, estimated cost $22K, described as “Architectural work to furnish and install new wall and door creating a 3rd Bedroom. No change in use, egress or occupancy.”
- Alteration, filed Sep 7, 2023, estimated cost $65K, described as “Combination of apartments # 2P and 2R under tppn #3/97. Demolition of interior partition, install new partition as shown on plans. No change to use, egerss or occupancy”
- Alteration, filed Jul 26, 2023, estimated cost $120K, described as “Alt2 application for general construction work to be performed in existing unit #26A on the 26th. Subsequent plumbing application to be filed. All in accordance with submitted plans. No changes to use, egress or occupancy under this…”
- Alteration, filed Jun 20, 2023, estimated cost $17K, described as “Existing kitchen and bathroom fixtures replacement includes bathtub converting to shower stall at Apartment #23L. No change in use, egress, or occupancy.”
- Alteration, filed Jun 20, 2023, estimated cost $35K, described as “Existing kitchen, bathroom, and living room floor upgrading includes removing non-load bearing partitions at Apartment #23L. No change in use, egress, or occupancy.”
20 more, older permits are in this building’s full list on the map.
Property taxes
- Assessment
- $47,949,172
- 2026–27 tax
- $4,715,517
- Market value (city estimate)
- $106,553,715
- Taxable value
- $44,085,892
- Assessed land
- $9,702,000
- Assessed improvements
- $38,247,172
- Condo units with their own tax lots
- 8
Zoning
R8: floor area ratio 5.12 built, 6.02 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Sep 15, 2026: $555,000
- Jul 23, 2026: $766,000
- Jul 16, 2026: $860,000
- Jul 15, 2026: $760,000
- May 18, 2026: $628,000
- May 7, 2026: $475,000
- May 7, 2026: $1,815,000
- Apr 13, 2026: $965,000
- Apr 13, 2026: $535,000
- Mar 17, 2026: $496,500
The 10 most recent of 184 open-market sales since 2016, from the Department of Finance’s sales files.
Board and land use applications
- Change to an earlier grant (Board of Standards and Appeals 1334-66-BZII): Change to an earlier grant, Granted, filed Mar 3, 2008, decided Jun 17, 2008. Reopening for an extension of term for a variance, which was originally granted under Section 60(3) of the Multiple Dwelling Law, which permits the operation of a transient parking garage in the cellar of a building. R8 zoning district.
- Change to an earlier grant (Board of Standards and Appeals 1334-66-BZ): Change to an earlier grant, Granted, filed Jan 23, 1998, decided May 5, 1998. Request for a waiver of the Rules of Procedure and reopening for an extension of term of variance which expired July 5, 1987.