Alteration filingAug 28
DOB filing M01148800-I1
Alteration filing at 660 First Avenue
Approved7 proposed stories
Open filing Building record · BIN 1022549
660 First Avenue
660 First Avenue, Manhattan, NY 10016
A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 2 independently sourced records, including 2 that are not recorded as completed, closed or withdrawn.
A building-level summary of matched filings, active-status records and published identifiers.
Matched filings2
Open or active-status records2
First included filingMar 1, 2023
Latest recorded changeAug 28, 2026
The lot
What is already here?
The lot holds a 7-story office building built in 1948, on a 13,114 sq ft lot.
- Built
- 1948
- Last altered
- 1984
- Floors
- 7
- Residential units
- 0
- Building type
- Office building
- Land use
- Commercial and office
- Zoning district
- C1-9
- Lot area
- 13,114 sq ft
- Building area
- 98,940 sq ft
Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 2, 2026. They describe the tax lot, not any single filing.
What is recorded here
Multiple filings, one stable building identifier.
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 1022549. They should not be read as a single construction project unless the underlying filings say so.
The matched set includes 2 alteration filing. Its latest status categories are 2 approved. Each filing page preserves its own status, dates, scope and source identifier.
- First included filing
- Mar 1, 2023
- Latest recorded change
- Aug 28, 2026
- Highest proposed story count
- 7 stories
- Highest proposed unit count
- Not stated
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
What has happened at this address?
Every dated event the city has published for this building, from all 2 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.
- Alteration filed01
Installation of a temporarily heavy-duty sidewalk per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application. Filing M00837231-I1.
- Permit recorded for alteration02
DOB lists a first permit date for M00837231-I1. That is not by itself confirmation of activity on site.
- Alteration filed03
Interior partitions and ceiling modifications as indicated on the plans filed herewith. no change in use, egress or occupancy. Filing M01148800-I1.
- Alteration approved04
Filing M01148800-I1 reached an approved status.
- Permit recorded for alteration05
DOB lists a first permit date for M01148800-I1. That is not by itself confirmation of activity on site.
- Alteration now approved06
The latest status recorded for M00837231-I1 is “Permit Entire.”
- Alteration now approved07
The latest status recorded for M01148800-I1 is “Permit Entire.”