Brooklyn · Block 5405 · Lot 6 · 11204

4309 17 Avenue

2 floors · 1 apartments · 1,632 sq ft · built 1920 · class A1 · owner of record: Leichtag, Rela

1open violations

$2,500ECB/OATH penalties owed

0HPD class C (immediately hazardous)

309dto Annual property registration

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

Compliance deadlines

Requirement	Due	Status
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 309 days	Required only if the owner doesn't live there

ECB / OATH (1) · $2,500 owed

Issued	Violation	Hearing	Balance
Feb 13, 2026	Construction CLASS - 1 FSWO ISSUED. WORK WITHOUT PERMIT. OBSERVED AT EXPO 1, ERECTED SCAFFOLD OVER 40 FT ATTACHED TO PROPERTY 4309 17 AVE BK COMPLETELY COVERED WITH NETTING., OBTAIN PERMIT #39177280K	Dec 7, 2026 PENDING	$2,500

DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (0)

None open.

City records as of Oct 27, 2026, 1:53 PM ET. BBL 3054050006.