Brooklyn · Block 5592 · Lot 1 · 11219

4123 Ft Hamilton Parkway

3 floors · 2 apartments · 4,640 sq ft · built 1930 · class S2 · owner of record: Hamilton 42 Estate Llc

1open violations
$2,500ECB/OATH penalties owed
0HPD class C (immediately hazardous)
423dto Gas piping inspection (2027 cycle)

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

Compliance deadlines

RequirementDueStatus
Annual parapet observation Check
Local Law 126 · By December 31 each year
What this is

If the building has a parapet facing a street, sidewalk or other public way, a competent person (such as a mason, engineer or architect) must observe it every year and the owner keeps the report for DOB on request. Detached one- and two-family homes are exempt. Agency page

Dec 31, 2026
in 58 days
Keep the report on file (not filed with DOB)
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 302 days
Required only if the owner doesn't live there
Gas piping inspection (2027 cycle) Likely applies
Local Law 152 · During 2027
What this is

Buildings with gas piping (except one- and two-family homes) need a periodic gas piping inspection by a licensed master plumber every four years. Community district 12 is on the 2027 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2027
in 423 days
Next cycle year 2027

Open violations

ECB / OATH (1) · $2,500 owed
IssuedViolationHearingBalance
Jul 22, 2026Construction CLASS - 1
ATOI OBSERVED ALTERATION MADE TO EXTERIOR OF PROPERTY AT EXPOSURE 1 STORE FRONT HAS BEEN RESTRUCTURED INTO TWO DOORWAYS EGRESS. NO PERMITS ON FILE FOR WORK TAKEN PLACE., OBTAIN PERMIT
#39197157N
Dec 16, 2026
PENDING
$2,500
DOB (0)

None open.

DOB NOW Safety (0)

None open.

HPD (0)

None open.

Issued in the last 120 days

DateSourceWhatNow
Jul 22, 2026ECBConstruction: ATOI OBSERVED ALTERATION MADE TO EXTERIOR OF PROPERTY AT EXPOSURE 1 STORE FRONT HAS BEEN RESTRUCTURED INTO TWO DOORWAYS EGRESS. NO PERMITS ON FILE FOR WORK TAKEN PLACE., OBTAIN PERMITOpen

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 3, 2026, 4:28 AM ET. BBL 3055920001.

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