DOB filing M01355477-I1
Alteration filing at 420 Lexington Avenue
Building record · BIN 1035385
420 Lexington Avenue, Manhattan, NY 10170
A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 14 independently sourced records, including 1 that are not recorded as completed, closed or withdrawn.
BUILDING RECORD · BIN 1035385
420 Lexington Avenue
East Midtown-Turtle Bay, Manhattan
A consolidated public-record view · updated Sep 22, 2026
A building-level summary of matched filings, active-status records and published identifiers.
The lot
The lot holds a 31-story condominium built in 1927, on a 68,302 sq ft lot.
Owner of record
METROPOLITAN TRANSPORTATION AUTHORITY
As the assessment roll records it. Only owners that read as a company are shown here; where the roll names an individual, nothing is published.
Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 25, 2026. They describe the tax lot, not any single filing. When the rest of New York went up
Violation record
The Department of Buildings has 5 open notices on record for this building, out of 263 notices on file; the most recent was issued Feb 21, 2023.
Issued Feb 21, 2023 — CYCLE 9B FAILURE TO CORRECT SWARMP CONDITIONS
Issued Feb 21, 2023 — CYCLE 9B UNSAFE REPORT FILED
Issued May 26, 2011
2 further open notices are on file. Open the source dataset for the full list.
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 24, 2026.
What is recorded here
New York City's Building Identification Number helps connect filings that may use different application numbers or describe different scopes of work. The records below are grouped because they publish BIN 1035385. They should not be read as a single construction project unless the underlying filings say so.
The matched set includes 14 alteration filing. Its latest status categories are 13 recorded as completed, 1 approved. Each filing page preserves its own status, dates, scope and source identifier.
Highest recorded values may come from different filings and must not be combined into one proposed project. Open the individual filings below for their exact scope. Values outside the publication's conservative data-quality bounds are withheld pending source review.
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Recorded history
Every dated event the city has published for this building, from all 14 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.
Mechanical changes as indicated on plans. Filing M01025515-I1.
Filing M01025515-I1 reached an approved status.
DOB lists a first permit date for M01025515-I1. That is not by itself confirmation of activity on site.
Sprinkler head changes as indicated on plans. Filing M01252450-S2.
Filing M01252450-S2 reached an approved status.
Plumbing Fixture changes as indicated on plans. Filing M01252450-S1.
Filing M01252450-S1 reached an approved status.
DOB lists a first permit date for M01252450-S1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for M01252450-S2. That is not by itself confirmation of activity on site.
Interior demo & reno of non-load bearing partition, walls, ceiling, doors and finishes as indicated on plans. Filing M01295257-I1.
Sprinkler head changes as indicated on plans. Filing M01295442-S2.
Drawings reuploaded in Documents Tab to answer objection. Filing M01295442-S1.
Filing M01295442-S2 reached an approved status.
Filing M01295442-S1 reached an approved status.
Filing M01295257-I1 reached an approved status.
DOB lists a first permit date for M01295257-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for M01295442-S1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for M01295442-S2. That is not by itself confirmation of activity on site.
Sprinkler head changes as indicated on plans. Filing M01359171-S2.
Filing M01359171-S2 reached an approved status.
Plumbing Fixture changes as indicated on plans. Filing M01359171-S1.
Filing M01359171-S1 reached an approved status.
Mechanical changes as indicated on plans. Filing M01359171-I1.
Filing M01359171-I1 reached an approved status.
Architectural changes as indicated on plans. Filing M01359160-I1.
Filing M01359160-I1 reached an approved status.
DOB lists a first permit date for M01359160-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for M01359171-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for M01359171-S1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for M01359171-S2. That is not by itself confirmation of activity on site.
Interior demo & reno of non-load bearing partitions, walls, doors, frames, ceiling & finishes as indicated on plans. Filing M01355477-I1.
Filing M01355477-I1 reached an approved status.
DOB lists a first permit date for M01355477-I1. That is not by itself confirmation of activity on site.
Interior demo & reno of non-load bearing partitions, walls, doors, ceiling & finishes as indicated on plans. Filing M01320264-I1.
Filing M01320264-I1 reached an approved status.
DOB lists a first permit date for M01320264-I1. That is not by itself confirmation of activity on site.
Sprinkler head changes as indicated on plans. Filing M01410668-S1.
Filing M01410668-S1 reached an approved status.
Interior demo & reno of non-load bearing partitions, walls, doors, ceiling and finishes as indicated on plans. Filing M01425837-I1.
Filing M01425837-I1 reached an approved status.
DOB lists a first permit date for M01425837-I1. That is not by itself confirmation of activity on site.
DOB recorded a sign-off for M01025515-I1.
The latest status recorded for M01025515-I1 is “LOC Issued.”
DOB recorded a sign-off for M01295442-S1.
The latest status recorded for M01295442-S1 is “LOC Issued.”
DOB recorded a sign-off for M01295442-S2.
The latest status recorded for M01295442-S2 is “LOC Issued.”
DOB recorded a sign-off for M01252450-S1.
The latest status recorded for M01252450-S1 is “LOC Issued.”
DOB recorded a sign-off for M01295257-I1.
The latest status recorded for M01295257-I1 is “LOC Issued.”
The latest status recorded for M01410668-S1 is “Approved.”
DOB recorded a sign-off for M01252450-S2.
The latest status recorded for M01252450-S2 is “LOC Issued.”
DOB recorded a sign-off for M01425837-I1.
The latest status recorded for M01425837-I1 is “LOC Issued.”
DOB recorded a sign-off for M01359160-I1.
The latest status recorded for M01359160-I1 is “LOC Issued.”
DOB recorded a sign-off for M01359171-S2.
The latest status recorded for M01359171-S2 is “LOC Issued.”
DOB recorded a sign-off for M01359171-S1.
The latest status recorded for M01359171-S1 is “LOC Issued.”
DOB recorded a sign-off for M01359171-I1.
The latest status recorded for M01359171-I1 is “LOC Issued.”
DOB recorded a sign-off for M01355477-I1.
The latest status recorded for M01355477-I1 is “LOC Issued.”
DOB recorded a sign-off for M01320264-I1.
The latest status recorded for M01320264-I1 is “LOC Issued.”