Alteration filingSep 23
DOB filing M01453626-I1
Alteration filing at 639 1/2 Hudson Street
Approved$25,000 recorded cost
Open filing Building record · BIN 1011679
639 1/2 Hudson Street
639 1/2 Hudson Street, Manhattan, NY 10014
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 The current snapshot links 2 independently sourced records, including 2 that are not recorded as completed, closed or withdrawn.
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BUILDING RECORD · BIN 1011679
639 1/2 Hudson Street
West Village, Manhattan
A consolidated public-record view · updated Sep 23, 2026
- DOB filings
- 2
- Active-status
- 2
- Recorded addresses
- 1
A building-level summary of matched filings, active-status records and published identifiers.
Matched filings2
Open or active-status records2
First included filingSep 9, 2026
Latest recorded changeSep 23, 2026
The lot
What is already here?
The lot holds a 3-story mainly residential with some commercial built in 1854, on a 1,300 sq ft lot.
- Floors 2–3Homes2 homes are recorded on this lot — about one home to a floor, and the apartments assessed on this block run to a typical 1,486 sq ft (138 m²). The city does not publish which floor any of them is on.
- Floor 1Street levelStreet level. The lot is recorded as mixed residential and commercial, so this floor is where the commercial space is.
- Street levelMixed residential and commercial
- Homes2 recorded · typically 138 m² · valued $2,738,438
- Above the southern skylineFrom about floor 18 — the tallest thing within 60 m to the south is 52.4 m
- Built
- 1854
- Floors
- 3
- Residential units
- 2
- Building type
- Mainly residential with some commercial
- Land use
- Mixed residential and commercial
- Zoning district
- C1-6
- Lot area
- 1,300 sq ft
- Building area
- 3,110 sq ft
- Historic district
- Gansevoort Market Historic District
The apartments
16 condominium apartments are assessed on this block, and the typical one is 1,486 sq ft (138 m²). They run from 69 to 179 m².
The city values the typical one at $2,738,438. That is the Department of Finance’s market valuation for tax, not an asking price and not a sale.
Owner of record
KATZ-AUERBACHER CORP
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 26, 2026. They describe the tax lot, not any single filing. When the rest of New York went up
Violation record
Are there open violations here?
No open violations are recorded for this building. 17 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 25, 2026.
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 1011679. 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
- Sep 9, 2026
- Latest recorded change
- Sep 23, 2026
- Highest proposed story count
- Not stated
- Highest proposed unit count
- 2 dwelling units
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
Replace (3) existing Hydrotherm Gas Boilers with current model Weil-McLain Gas Boilers. Filing M01453626-I1.
- Alteration approved02
Filing M01453626-I1 reached an approved status.
- Alteration filed03
In Conjunction with Boiler Replacement filing, this project includes replacing (2) gas fired HW heaters with (2) indirect HW heaters, and miscelaneous minor gas piping required to upgrade the boilers and change the HW heaters from gas to indirect fired. Filing M01454147-I1.
- Alteration approved04
Filing M01454147-I1 reached an approved status.
- Permit recorded for alteration05
DOB lists a first permit date for M01454147-I1. That is not by itself confirmation of activity on site.
- Alteration now approved06
The latest status recorded for M01454147-I1 is “Permit Entire.”
- Permit recorded for alteration07
DOB lists a first permit date for M01453626-I1. That is not by itself confirmation of activity on site.
- Alteration now approved08
The latest status recorded for M01453626-I1 is “Permit Entire.”