Brooklyn · Block 7842 · Lot 26 · 11234

2121 Troy Avenue

2.5 floors · 1 apartments · 1,379 sq ft · built 1920 · class A1 · owner of record: Brooklyn Troy Llc

0open violations
$6,690ECB/OATH penalties owed
0HPD class C (immediately hazardous)
310dto Annual property registration

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New violations the morning after they're issued, plus deadline reminders. Free for one building.

Compliance deadlines

RequirementDueStatus
Annual property registration Check
HPD registration · September 1 each year
What this is

Residential buildings with three or more units, and one- and two-family homes the owner doesn't occupy, register with HPD every year ($13 fee). An unregistered building can't start a nonpayment case in Housing Court and faces civil penalties. Agency page

Sep 1, 2027
in 310 days
Required only if the owner doesn't live there

Open violations

ECB / OATH (3) · $6,690 owed
IssuedViolationHearingBalance
Apr 11, 2025Unknown CLASS - 1
WORK WITHOUT PERMIT: AT 2:30 PM OBSERVED NEWLY INSTALLED ELECTRICAL WORK AT THE FIRST FLOOR LEVEL .APPOX 25 CEILING LIGHTS 10 WALL SWITCHES AND ONE ELECTRICAL PANEL, OBTAIN PERMIT
#39144702K
Jan 11, 2027
$1,630
Apr 11, 2025Construction CLASS - 1
WORK WITHOUT PERMIT: OBSERVED NEW PLUMBING WORK IN THE FIRS FLOOR BATHROOM CONSISTING OF NEW PIPING WORK IS APOX 90 % FINISHED, OBTAIN PERMIT
#39144703M
Jan 11, 2027
$2,530
Apr 11, 2025Construction CLASS - 1
ATOI OBSERVED UNPERMITTED CONSTRUCTION OCCURRING ON THE FIRST FLOOR LEVEL THROUGHOUT THE BUILDING CONSISTING OF NEW PARTITION WALLS, SOFFITS. APOX 80 % FINISHED, OBTAIN PERMIT
#39144701Z
Jan 11, 2027
$2,530
DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (0)

None open.

Check the agency records

Always confirm on the city's own systems before acting: DOB BIS property profile · DOB NOW · HPD Online · Pay ECB/OATH penalties (CityPay)

City records as of Oct 26, 2026, 6:57 PM ET. BBL 3078420026.

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