What the filing says
A public-record reading of the proposed work.
Replacement of plumbing fixtures in existing accessory room on 2nd floor of 439 east 51st street as per attached plans. no change in egress,occupancy, use, floor area, volume, fire safety.
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 10-story elevator apartment building built in 1925, with 36 homes, on a 9,038 sq ft lot.
- Built
- 1925
- Last altered
- 1980
- Floors
- 10
- Residential units
- 36
- Building type
- Elevator apartment building
- Land use
- Elevator apartments
- Zoning district
- R8B
- Lot area
- 9,038 sq ft
- Building area
- 73,095 sq ft
Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 31, 2026. They describe the tax lot, not this filing.
Violation record
Are there open violations here?
The Department of Buildings has 1 open notice on record for this building, out of 33 notices on file; the most recent was issued May 9, 2018.
- Elevator
Issued May 9, 2018
Open means the agency has not recorded a resolution, which is not the same as the problem still existing. What a violation is, and what it is not. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Oct 31, 2026.
Recorded timeline
Dates published by the Department of Buildings.
- Application filed01
DOB received filing M01474082-S1.
- Current status updated02
The latest recorded filing status is “Incomplete.”
For scale: half of DOB filings are permitted within 22 days of being filed and a quarter take longer than 4 months, measured across 91,066 filings that carry both dates. How long a permit takes, by work type and borough
Scope and identifiers
The details used to match this filing.
Where a field reads “empty in the source”, the city published this filing without that value. It is not an omission on our side, and nothing here is inferred to fill a gap.
- DOB filing number
- M01474082-S1
- BBL
- 1013630016
- Postal code
- 10022 · 1352 filings
- Review type
- Standard Plan Examination
- Existing stories
- 10
- Proposed stories
- 10
- Existing dwelling units
- 36
- Proposed dwelling units
- 36