PROJECT EVIDENCE
479 Washington Street
Quick read: We confirmed 1 contractor connection through DOB records and the building’s BIN.
This is a supporting evidence page for contractor checks—not a complete property, ownership, violation or permit history.
WHY THIS PAGE EXISTS
479 Washington Street is the address-level record connected to Black Square Builders Corp..
Hudson Square · built 1910
- ✓Building identityBIN 1010340 · BBL 1005950061
- ✓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
- Hudson Square, Manhattan, 10013
- Construction
- 1910
- Building
- Property type not recorded · 7 floors · 6 residential units
- Architecture
- Not recorded
- Historic district
- No district recorded in the sources searched
- Official identifiers
- BIN 1010340 · BBL 1005950061
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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 recordDOB scope: FACADE REPAIRS TO ADDRESS CYCLE 9A FISP CONDITIONS, NO CHANGE IN USE, EGRESS OR OCCUPANCY.
- Job / permit
- M01113003-I1 · M01113003-I1-GC
- Status and date
- Signed-off · issued May 15, 2025
- Contractor in filing
- BLACK SQUARE BUILDERS COR · license 033552
- Estimated filing cost
- $250,000
Show dataHide dataOfficial DOB permit record
Show dataHide dataDOB filing details
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.
- Year, size, units, location and property identifiers.
Show dataHide dataNYC Planning PLUTO
- Official DOB address, job, contractor identity and license match.
Show dataHide dataBlack Square Builders Corp. contractor match
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.