Open ViolationsA public record project
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831 Union St LLC

1 registered building14 open records

Portfolio assembled from HPD property registrations: every building whose registered owner matches 831 Union St LLC, counted once per building. Buildings registered under other entity names are not included, and we do not merge affiliated companies. Registrations lag reality, so a building may have changed hands since its last filing.

831 Union St LLC at a glance

831 Union St LLC is the HPD-registered owner of 1 building in New York City. Those buildings carry 14 open city records, 1 of them immediately hazardous, and $500.00 in unpaid OATH/ECB fines.

Buildings
1
HPD-registered to 831 Union St LLC
Open records
14
at 1 building
Open Class C
1
Immediately hazardous
Fines due
$500.00
OATH/ECB balance
Open per unit
3.50
4 residential units · NYC average 0.31

Buildings registered to 831 Union St LLC

1 building · click any column to sort · addresses link to the full building record

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Buildings registered to 831 Union St LLC
831 Union StreetBrooklyn731314$500.00May 6, 2026

Class A, B and C are the hazard tiers the city assigns to a violation. Other covers open records that carry no hazard tier, mostly DOB complaints and OATH hearing entries. The four columns sum to Open total.

Registered officers

The individuals HPD registrations for 831 Union St LLC name as officers. Officer names are public HPD registration data; the corporation, not the individual, is what this site ranks.

  • Andrea CastellanoHead officer
  • Filippo CastellanoOfficer

Possibly related portfolios

Other registered owners whose HPD registrations name one of the same officers. A shared name is a lead, not proof of common ownership: different people can share a name, and we do not merge entities.