WHY THIS PAGE EXISTS

127 Madison Avenue is the address-level record connected to Black Square Builders Corp..

NoMad · built 1920

✓Building identityBIN 1016973 · BBL 1008607503
✓Contractor connectionDOB job and contractor matched
✓Property profileNYC Planning record found
–Landmark attributesNo LPC designation record found

BUILDING AND LOCATION

What official property records say about this building

Location: NoMad, Manhattan, 10016
Construction: 1920
Building: Property type not recorded · 13 floors · 9 residential units
Architecture: Not recorded
Historic district: No district recorded in the sources searched
Official identifiers: BIN 1016973 · BBL 1008607503

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WORK EVIDENCE

What connects the contractor to this address

These entries come from DOB work records under the researched contractor identity.

Black Square Builders Corp.
DOB-linked record
DOB scope: Construct new partitions and finishes in commercial space as shown - filed in conjunction with Alt 1 # 104693066. No change in use, egress or occupancy.
Job / permit
110042169
Status and date
SIGNED OFF · issued April 15, 2008
Contractor in filing
BLACK SQUARE BUILDERS CORP.
Estimated filing cost
$4,000
Company project page and photos
Show dataHide dataOfficial DOB permit record
Original JSON data About the NYC DOB permit issuance dataset
Show dataHide dataDOB filing details
Original JSON data About the NYC DOB job filings dataset
How to verify the company publicationOpen the company’s project page and confirm that it publishes 127 Madison Avenue as its work. This verifies the company’s claim only; the DOB record above is the separate contractor connection.Open the company project page

SOURCES AND LIMITATIONS

Where these facts came from

“Show data” displays the exact filtered rows here. Each preview also links to a plain-language dataset description and the original API response.

How to verify it yourselfOpen Original JSON data for the filtered official record, or Show data to read it here. Compare the BIN, address, job or property identifiers, named business and dates with this building. The linked dataset page explains the fields. A company publication remains a separate claim until it is matched to an official record.

Show dataHide dataNYC Planning PLUTO
Original JSON data About the NYC Planning PLUTO dataset
Year, size, units, location and property identifiers.
Black Square Builders Corp. project publication
Company project publication connected to a matching DOB contractor record.

Not included: ownership due diligence, violations, litigation, every permit ever filed at the property, or work performed without a DOB filing. Last official property refresh: September 1, 2026.