What the filing says
A public-record reading of the proposed work.
Installation of replacement voluntary ac unit on roof & related mechanical refrigerant riser shaft from 2nd floor to roof in egress stairwell at 45 walker street. no change in volume, 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 7-story condominium built in 1888, with 6 homes, on a 5,546 sq ft lot.
- Built
- 1888
- Last altered
- 2002
- Floors
- 7
- Residential units
- 6
- Building type
- Condominium
- Land use
- Walk-up apartments
- Zoning district
- C6-2A
- Lot area
- 5,546 sq ft
- Building area
- 33,745 sq ft
- Historic district
- Tribeca East Historic District
Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 22, 2026. They describe the tax lot, not this filing.
Violation record
Are there open violations here?
No open violations are recorded for this building. 30 notices are on file, all with a recorded resolution.
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 Sep 22, 2026.
Recorded timeline
Dates published by the Department of Buildings.
- Application filed01
DOB received filing M01296079-I1.
- 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.”
For scale: half of DOB filings are permitted within 20 days of being filed and a quarter take longer than 4 months, measured across 66,798 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
- M01296079-I1
- BIN
- 1002213
- BBL
- 1001937508
- Postal code
- 10013 · 385 filings
- Review type
- Standard Plan Examination
- Existing stories
- 7
- Proposed stories
- 7
- Existing dwelling units
- 6
- Proposed dwelling units
- 6