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NYC DOB record · M01159425-I1

42 West 70 Street

42 West 70 Street, Manhattan, NY 10023

Alteration filing in Upper West Side-Lincoln Square, Manhattan. The latest DOB status is permit entire.

DOB has issued the permit covering the full scope of this filing, so the work is cleared to proceed. What every status means

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Oct 17, 2026 · Verify the source row

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NYC DOB RECORD · M01159425-I1

42 West 70 Street

Manhattan, NY 10023

Alteration filing · status dated Oct 15, 2026

Current record
Approved
Proposed scale
Not stated
Dwelling units
6
Filing data portrait

A page-specific reading of the filing status, location and stated scale. Values are drawn from the cited DOB record.

Address record at a glance

What is filed at this address?

NYC DOB lists filing M01159425-I1 as a alteration filing at 42 West 70 Street, Manhattan, NY 10023. Its latest published status category is Approved, dated Oct 15, 2026. The filing records 6 proposed dwelling units.

A filing or approval does not by itself confirm that work is underway. Proposed details may change in later DOB records.
Filing type
Alteration filing
Latest status
Approved
Latest status date
Oct 15, 2026
Proposed scale
6 proposed dwelling units
Applicant of recordSee the 916 filings that name Kz Engineering, P.C
FiledJan 2, 2025
Current recordApproved
Proposed scale6 units
Recorded cost$1

What the filing says

A public-record reading of the proposed work.

Installation of temporary construction fence per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.

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 4-story walk-up apartment building built in 1892, with 6 homes, on a 2,310 sq ft lot.

Built
1892
Floors
4
Residential units
6
Building type
Walk-up apartment building
Land use
Walk-up apartments
Zoning district
R8B
Lot area
2,310 sq ft
Building area
8,360 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 Oct 17, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01159425-I1.

    01
  2. First permit date recorded

    DOB lists a first permit date. This does not by itself confirm current construction activity.

    02
  3. Current status updated

    The latest recorded filing status is “Permit Entire.”

    03

For scale: half of DOB filings are permitted within 22 days of being filed and a quarter take longer than 4 months, measured across 82,285 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
M01159425-I1
BIN
1028519
BBL
1011220052
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
6
Proposed dwelling units
6

Where this record leads

The same building, the same street, the same practice.

Elsewhere on West 70 Street

Also filed by Kz Engineering, P.C

Nearby records

Other verified filings in this part of the city.