23 West Street, Brooklyn
Apartment building · 216 units · built 2019 · Block 2570, Lot 50.
Building permits
- Alteration, filed Mar 19, 2026, estimated cost $140K, described as “Second floor offices interior framing/partition and related finishings as per plans. No change of bulk, use, egress, or occupancy under this application.”
- Alteration, filed Oct 7, 2025, estimated cost $103K, described as “We propose an interior commercial renovation of a 1STFLOOR & cellar space into a dog daycare retail space.”
- Alteration, filed Sep 19, 2025, estimated cost $54K, described as “Application filed for mechanical system.”
- Alteration, filed Jul 16, 2025, estimated cost $30K, described as “Change the room name from 'parking att. Booth' to 'storage' on 1ST fl. Install a convenience door between the leasing office and parking garage on 2ND fl.”
- Alteration, filed Nov 14, 2024, estimated cost $258K, described as “Interior cosmetic renovation of existing retail store , proposed delicatessen store on 1st floor with open kitchen and accessory storage use on cellar as per plans , no change in use , egress or occupancy”
- Alteration, filed Jul 20, 2023, estimated cost $29K, described as “Plumbing work in existing 1ST fl commercial space, in conjunction with interior renovations filed under app #B00880207.”
- Alteration, filed Jul 20, 2023, estimated cost $99K, described as “Interior renovation in existing 1ST fl commercial space. Proposed new commercial kitchen hood. New inline exhaust fan. Installing (4) refrigeration condensers & (1) heat pump. Plumbing filed under app #B00880222.”
- Alteration, filed Mar 16, 2023, estimated cost $31K, described as “Interior cleanup & removal of non-bearing partitions. Patch and repair existing concrete floor & finish w/ glazed concrete.”
- Alteration, filed Jun 3, 2021, estimated cost $460, described as “Curb cut filed in conjunction with NB job number 321231412.”
- Alteration, filed Sep 24, 2020, estimated cost $300, described as “Boiler Application Herewith filed in conjunction with NB job number 321231412”
- Alteration, filed Jul 1, 2020, estimated cost $1K, described as “Installation of sidewalk shed in accordance with nycc 2014 chapter 33. No change in egress, use, or occupancy.”
- Alteration, filed Apr 24, 2020, described as “Installation of pipe scaffold as per plans. No change in use, egress or occupancy.”
- Alteration, filed Jan 23, 2020, described as “Installation of sidewalk shed as per plans. No change in use, egress or occupancy.”
- Alteration, filed Jan 20, 2020, described as “Sprinkler system filed in conjunction with NB job # 321231412”
- Alteration, filed Jan 16, 2020, described as “Installation of fence as per plans. No change in use, egress or occupancy.”
Property taxes
- Assessment
- $31,813,649
- 2026–27 tax
- $48,465
- Market value (city estimate)
- $70,696,998
- Taxable value
- $389,619
- Assessed land
- $1,402,200
- Assessed improvements
- $30,411,449
Tax breaks
- 421-a exemption, through Jun 30, 2044, about $3,908,835 a year below the full tax.
Zoning
R6: floor area ratio 7.54 built, above the 2.43 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 10 ft (NGVD29). FEMA’s preliminary map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 11 ft (NAVD88).
Board and land use applications
- West Wharf Development Certifications (City Planning 2026K0243): Certification, Filed. M&H Realty and its affiliates seek zoning certifications pursuant to ZR 62-812 to permit the subdivision of an existing zoning lot into two zoning lots, and ZR 62-811 to include an additional area into an existing waterfront certification…
In the news
Housing Lottery Launches for 205 Units at 23 West Street in Greenpoint, Brooklyn, New York YIMBY, Jan 26, 2022.