Brooklyn · Block 8509 · Lot 26 · 11234

1933 Hendrickson Street

2 floors · 1 apartments · 1,110 sq ft · built 1925 · class A1 · owner of record: Hennessy, Kathryn

2open violations

$0ECB/OATH penalties owed

0HPD class C (immediately hazardous)

312dto 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 312 days	Required only if the owner doesn't live there

ECB / OATH (0)

None open.

DOB (2)

Issued	Violation	Status
Apr 10, 2026	CONSTRUCTION FAILURE TO MAINTAIN BUILDING IN A CODE COMPLIANT MANNER: UNSAFE MASONRY WALL CONDITIONS AT PROPERTY 2286 FLATBUSH AVE HAVE RENDERED GARAGE AT REAR OF PROPERTY UNSAFE TO OCCUPY DUE TO POTENTIAL COLLAPSE HAZARD. #26-01003	DOB VIOLATION - ACTIVE
Apr 10, 2026	CONSTRUCTION FAILURE TO MAINTAIN BUILDING IN CODE COMPLIANT MANNER: UNSAFE MASONRY WALL CONDITIONS AT PROPERTY 2286 FLATBUSH AVE HAVE RENDERED REAR YARD UNSAFE TO OCCUPY VACATE ORDER ISSUED FOR AREA 20 FEET FROM EXPOSURE #3 MASONRY WALL OF 2286 FLATBUSH AVENUE. #26-01002	DOB VIOLATION - ACTIVE

DOB NOW Safety (0)

None open.

HPD (0)

None open.

City records as of Oct 24, 2026, 4:13 AM ET. BBL 3085090026.