DOB filing M01308368-S1
Alteration filing at 250 West 55 Street
Building record · BIN 1089439
250 West 55 Street, Manhattan, NY 10019
A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 10 independently sourced records, including 2 that are not recorded as completed, closed or withdrawn.
BUILDING RECORD · BIN 1089439
250 West 55 Street
Midtown-Times Square, 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 40-story office building built in 2008, on a 46,442 sq ft lot.
What it sold for
1 apartment on this tax block changed hands in the year the city last published, at a median of $560,000.
Recorded sale prices from the Department of Finance’s rolling file, covering the year to Aug 31, 2026. Transfers under $10,000 are left out: New York records deed transfers between relatives at a dollar, and those are not sales. No apartment number and no name is carried from either side.
Owner of record
CHAI OWNER LLC
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
No open violations are recorded for this building. 50 notices are on file, all with a recorded resolution.
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 1089439. They should not be read as a single construction project unless the underlying filings say so.
The matched set includes 10 alteration filing. Its latest status categories are 8 recorded as completed, 2 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 10 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.
Modify mechanical ductwork and piping as shown on plans filed herewith. No change in use, egress or occupancy. Filing M08052171-I1.
Modify sprinkler heads and related piping s as shown on plans filed herewith. No change in use, egress or occupancy. Filing M08052200-I1.
Filing M08052171-I1 reached an approved status.
Filing M08052200-I1 reached an approved status.
DOB lists a first permit date for M08052200-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for M08052171-I1. That is not by itself confirmation of activity on site.
Removal of existing sprinkler heads and new temporary sprinkler loop as per plans. No change in use, egress or occupancy. Filing M01291062-S3.
Removal of existing plumbing fixtures as per plan. No change in use, egress or occupancy. Filing M01291062-S2.
Interior demolitions of existing ductwork and equipment as per plans. No change in use, egress or occupancy. Filing M01291062-S1.
Interior non-structural demolition and interior construction as per plans. No change in use, egress or occupancy. Filing M01291062-I1.
Filing M01291062-S3 reached an approved status.
Filing M01291062-S2 reached an approved status.
Filing M01291062-S1 reached an approved status.
DOB lists a first permit date for M01291062-S1. That is not by itself confirmation of activity on site.
Filing M01291062-I1 reached an approved status.
DOB lists a first permit date for M01291062-S3. That is not by itself confirmation of activity on site.
DOB lists a first permit date for M01291062-S2. That is not by itself confirmation of activity on site.
DOB lists a first permit date for M01291062-I1. That is not by itself confirmation of activity on site.
Interior renovations - partitions, ceilings, doors and finishes as shown on drawings filed herewith. No change in use, egress or occupancy. Filing M01308368-I1.
Modifications to mechanical ductwork and related piping as per plans. No change in use, egress or occupancy. Filing M01308368-S1.
Modifications to sprinkler heads and related piping as per plans. No change in use, egress or occupancy. Filing M01308368-S3.
Modification to plumbing fixtures and related piping as per plans. No change in use, egress or occupancy. Filing M01308368-S2.
Filing M01308368-S1 reached an approved status.
Filing M01308368-S3 reached an approved status.
Filing M01308368-S2 reached an approved status.
DOB lists a first permit date for M01308368-S1. That is not by itself confirmation of activity on site.
Filing M01308368-I1 reached an approved status.
DOB lists a first permit date for M01308368-S3. That is not by itself confirmation of activity on site.
DOB lists a first permit date for M01308368-S2. That is not by itself confirmation of activity on site.
DOB lists a first permit date for M01308368-I1. That is not by itself confirmation of activity on site.
The latest status recorded for M08052171-I1 is “Permit Entire.”
The latest status recorded for M08052200-I1 is “Permit Entire.”
DOB recorded a sign-off for M01291062-I1.
The latest status recorded for M01291062-I1 is “LOC Issued.”
DOB recorded a sign-off for M01308368-I1.
The latest status recorded for M01308368-I1 is “LOC Issued.”
DOB recorded a sign-off for M01308368-S3.
The latest status recorded for M01308368-S3 is “LOC Issued.”
DOB recorded a sign-off for M01308368-S2.
The latest status recorded for M01308368-S2 is “LOC Issued.”
DOB recorded a sign-off for M01291062-S3.
The latest status recorded for M01291062-S3 is “LOC Issued.”
DOB recorded a sign-off for M01291062-S2.
The latest status recorded for M01291062-S2 is “LOC Issued.”
DOB recorded a sign-off for M01291062-S1.
The latest status recorded for M01291062-S1 is “LOC Issued.”
DOB recorded a sign-off for M01308368-S1.
The latest status recorded for M01308368-S1 is “LOC Issued.”