48 West 89th Street, Manhattan

Single family · built c. 1892 · Block 1202, Lot 51.

Building permits

Alteration, filed Apr 12, 2023, estimated cost $9K, described as “Proposed installation of 300 psf sidewalk shed and pipe scaffolding as per plans. All equipment shall comply with chapter #33 of the 2014 code. No change in use, egress or occupancy under this application.”
Alteration, filed Nov 23, 2022, estimated cost $152K, described as “New penthouse enlargement to existing 1 family dwelling. New partitions, walls, and floor finishes are to be installed. New amended c of o to be obtained.”
Alteration, filed Jan 27, 2022, estimated cost $66K, described as “HVAC ADDITION FOR THE RENOVATION OF AN EXISTING 1-FAMILY HOUSE. New Mechanical work for penthouse addition. No change of use, egress or occupancy under this application. See comment#24”
Alteration, filed Jan 27, 2022, estimated cost $84K, described as “Removal of plumbing fixtures. New Plumbing work for penthouse addition. No change of use, egress or occupancy under this application. See comment#24”
Alteration, filed Jan 25, 2022, estimated cost $51K, described as “New Structural Work for existing (1) family dwelling and penthouse addition. No change of use, egress or occupancy under application. Se comment#24”
Alteration, filed Jan 19, 2022, estimated cost $279K, described as “Interior renovation for existing 1 family house. Removal of partitions and wall and floor finishes. Install new partitions and wall and floor finishes. no change of use, egress, or occupancy under this application.”

R7-2: floor area ratio 3.48 built, above the 3.44 base zoning allows, which bonuses, transfers or older rules can permit.

Current FEMA flood map: zone X, minimal flood hazard.

Open-market sales since 2016, from the Department of Finance’s sales files.

Part of Upper West Side/Central Park West Historic District (Historic District). 8 Landmarks Preservation Commission permits are on file.