NYC DOB record · M01451484-I1

837 Madison Avenue

837 Madison Avenue, Manhattan, NY 10021

Alteration filing in Upper East Side-Carnegie Hill, 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 Sep 16, 2026 · Verify the source row

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NYC DOB RECORD · M01451484-I1

837 Madison Avenue

Manhattan, NY 10021

Alteration filing · status dated Sep 14, 2026

Current record
Approved
Proposed scale
Not stated
Dwelling units
8
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 M01451484-I1 as a alteration filing at 837 Madison Avenue, Manhattan, NY 10021. Its latest published status category is Approved, dated Sep 14, 2026. The filing records 8 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
Sep 14, 2026
Proposed scale
8 proposed dwelling units
Applicant of recordSee the 49 filings that name Wellworth Consulting LLC
FiledSep 14, 2026
Current recordApproved
Proposed scale8 units
Recorded cost$1,000

What the filing says

A public-record reading of the proposed work.

Installation of temporary overhead protection as per plan. no change in use, egress or occupancy.

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 5-story walk-up apartment building built in 1884, with 8 homes, on a 2,242 sq ft lot.

Built
1884
Last altered
1985
Floors
5
Residential units
8
Building type
Walk-up apartment building
Land use
Mixed residential and commercial
Zoning district
C5-1
Lot area
2,242 sq ft
Building area
8,315 sq ft
Historic district
Upper East Side Historic District

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 16, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 3 open notices on record for this building, out of 18 notices on file; the most recent was issued Aug 19, 2026.

  • Immediate

    Issued Aug 19, 2026 — INSTALL APPROX. 25 LINEAR FEET OF SWS ALONG ENTIRE REAR OF BUILDING EXP.3 TO PROTECT PUBLIC AND PROPERTY

  • Construction

    Issued Aug 19, 2026 — ENGINEERS REPORT REQUIRED DUE TO BULGING BRICKS IN DANGER OF FURTHER C OLLAPSE AT EXP 3 (REAR OF BLDG) OWNER TO HIRE NYSPE TO SUBMIT REPORT W/IN 10 DAYS ADDRESSING ALL CONDS W/IN 10 DAYS ADDRESSING ALL CONDS W/PLANS, PHOTOS, RECOMMENDED TIMEFR AME FOR COMPLETION

  • Local law 10/81 -

    Issued Jun 29, 1990 — 1

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 16, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing M01451484-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 20 days of being filed and a quarter take longer than 4 months, measured across 66,747 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
M01451484-I1
BIN
1041318
BBL
1013840051
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
8
Proposed dwelling units
8