Queens · Block 857 · Lot 41 · 11105

21-20 28 Street

3 floors · 2 apartments · 2,280 sq ft · built 1920 · class B1 · owner of record: Nickolaos Themelis, Trustee

4open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
300dto 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 300 days
Required only if the owner doesn't live there

Open violations

ECB / OATH (0)

None open.

DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (4) · C 0 · B 2 · A 2
IssuedClassViolationCorrect by
Mar 3, 2020BApt 1 · § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... 5 SQFT AT CEILING IN THE 3rd LIVING ROOM FROM EAST LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM WEST AT NORTH ORIGINAL VIOLATION 13408122 ISSUED 31-OCT-19 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-Apr 7, 2020
Nov 4, 2019AApt 1 · § 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR AT CEILING AND WEST WALL IN THE 3rd LIVING ROOM FROM EAST LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM WEST AT NORTHFeb 7, 2020
Nov 4, 2019AApt 1 · § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE 3rd LIVING ROOM FROM EAST LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM WEST AT NORTHFeb 7, 2020
Nov 4, 2019BApt 1 · § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM WEST AT NORTHDec 9, 2019

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 Nov 5, 2026, 9:21 PM ET. BBL 4008570041.

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