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NYC DOB record · M01083591-I1

850 Columbus Avenue

850 Columbus Avenue, Manhattan, NY 10025

Alteration filing in Upper West Side-Manhattan Valley, 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 28, 2026 · Verify the source row

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NYC DOB RECORD · M01083591-I1

850 Columbus Avenue

Manhattan, NY 10025

Alteration filing · status dated Oct 26, 2026

Current record
Approved
Proposed scale
Not stated
Dwelling units
Not stated
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 M01083591-I1 as a alteration filing at 850 Columbus Avenue, Manhattan, NY 10025. Its latest published status category is Approved, dated Oct 26, 2026. The published record does not state proposed stories or 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 26, 2026
Proposed scale
Not stated in this filing
The building, not the filingopen housing violations, the owner of record and every filing at BIN 1079365Applicant of recordSee the 23 filings that name J&n Construction Grp Corp
FiledSep 2, 2024
Current recordApproved
Proposed scaleNot specified
Recorded costNot published

What the filing says

A public-record reading of the proposed work.

Suspended scaffold and material hoist installation for roof replacement & rooftop structure renovation. suspended scaffold and material hoist shall comply with chapter 33 of the 2022 NYC building code. no change in use, egress or occupancy under this appl

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 17-story elevator apartment building built in 1958, with 1162 homes, on a 628,400 sq ft lot.

Built
1958
Floors
17
Residential units
1162
Building type
Elevator apartment building
Land use
Elevator apartments
Zoning district
R7-2
Lot area
628,400 sq ft
Building area
700,175 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 28, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01083591-I1.

    01
  2. Application approved

    The application reached an approved status in the DOB record.

    02
  3. First permit date recorded

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

    03
  4. Current status updated

    The latest recorded filing status is “Permit Entire.”

    04

For scale: half of DOB filings are permitted within 22 days of being filed and a quarter take longer than 4 months, measured across 88,037 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
M01083591-I1
BBL
1018550001
Review type
Standard Plan Examination
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
Empty in the source
Proposed dwelling units
Empty in the source

Where this record leads

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

Also filed at 850 Columbus Avenue

Elsewhere on Columbus Avenue

Also filed by J&n Construction Grp Corp

Nearby records

Other verified filings in this part of the city.