600 Lexington Avenue

600 Lexington Avenue, Manhattan, NY 10022

Alteration filing in East Midtown-Turtle Bay, Manhattan. The latest DOB status is loc issued.

DOB has issued a Letter of Completion, which records that the work in this filing is finished.

Recorded as completedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Sep 5, 2026 · Verify the source row

What is filed at this address?

NYC DOB lists filing M01287111-I1 as a alteration filing at 600 Lexington Avenue, Manhattan, NY 10022. Its latest published status category is Recorded as completed, dated Sep 2, 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.

What the filing says

A public-record reading of the proposed work.

Herewith Filing Modification to Existing Mechanical System, work scope includes the installation of new water cooled heat pumps and piping as per plans. No Change in Use, Egress or Occupancy is proposed under 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 35-story office building built in 1983, on a 11,050 sq ft lot.

Built: 1983
Last altered: 2013
Floors: 35
Residential units: 0
Building type: Office building
Land use: Commercial and office
Zoning district: C6-6
Lot area: 11,050 sq ft
Building area: 268,106 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 5, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 4 open notices on record for this building, out of 54 notices on file; the most recent was issued Nov 1, 2023.

Failure to correct swarmp conditions (facade)
Issued Nov 1, 2023 — FAILURE TO CORRECT SWARMP CONDITIONS
Hazardous condition (facade)
Issued Feb 20, 2023 — CYCLE 9B UNSAFE REPORT FILED
Elevator
Issued May 31, 2000 — 1P32797
1 further open notice is on file. Open the source dataset for the full list.

A violation is a notice the Department of Buildings recorded against the building. It is not a judgment, and many concern paperwork rather than safety. Open means the agency has not recorded a resolution, which is not the same as the problem still existing. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Sep 4, 2026.

Recorded timeline

Dates published by the Department of Buildings.

Nov 6, 2025
Application filed
DOB received filing M01287111-I1.
01
Nov 7, 2025
Application approved
The application reached an approved status in the DOB record.
02
Nov 26, 2025
First permit date recorded
DOB lists a first permit date. This does not by itself confirm current construction activity.
03
Sep 2, 2026
Current status updated
The latest recorded filing status is “LOC Issued.”
04
Sep 2, 2026
Sign-off date recorded
DOB lists a sign-off date for this filing.
05

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: M01287111-I1
BIN: 1036466 · building record
BBL: 1013070014
Postal code: 10022 · 302 filings
Review type: Professional Certification
Existing stories: Empty in the source
Proposed stories: Empty in the source
Existing dwelling units: 0
Proposed dwelling units: 0