What the filing says
A public-record reading of the proposed work.
Modifications to existing mechanical systems. no change to use, occupancy or egress
Street Futures classifies this record as a alteration filing based on the filing type and work flags published by the Department of Buildings. This classification helps organize the map; it does not add scope that is absent from the DOB record.
The lot this filing sits on
What is already here?
The lot holds a 6-story elevator apartment building built in 1971, with 61 homes, on a 7,658 sq ft lot.
- Built
- 1971
- Last altered
- 1972
- Floors
- 6
- Residential units
- 61
- Building type
- Elevator apartment building
- Land use
- Mixed residential and commercial
- Zoning district
- C1-8A
- Lot area
- 7,658 sq ft
- Building area
- 36,258 sq ft
- Historic district
- Upper West Side / Central Park West Historic District
Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 1, 2026. They describe the tax lot, not this filing.
Recorded timeline
Dates published by the Department of Buildings.
- Application filed01
DOB received filing M01421242-S1.
- Application approved02
The application reached an approved status in the DOB record.
- First permit date recorded03
DOB lists a first permit date. This does not by itself confirm current construction activity.
- Current status updated04
The latest recorded filing status is “Permit Entire.”
Scope and identifiers
The details used to match this filing.
- DOB filing number
- M01421242-S1
- BBL
- 1011470030
- Review type
- Professional Certification
- Existing stories
- 6
- Proposed stories
- 6
- Existing dwelling units
- 60
- Proposed dwelling units
- 60








