Brooklyn · Block 3450 · Lot 21 · 11207

644 Chauncey Street

2 floors · 2 apartments · 1,500 sq ft · built 1910 · class B2 · owner of record: Martin Development & Management, Llc

3open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
309dto 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 309 days
Required only if the owner doesn't live there

Open violations

ECB / OATH (1)
IssuedViolationHearingBalance
Mar 16, 2016Construction CLASS - 1
WORK W/O PERMIT AT TIME OF INSPECTION 9:40AM T ADDRESS ABOVE I OBSERVED NEW INSTALLED BOILER IN CELLAR W/O PERMIT. RMDY: OBTAIN PERMIT.
#35140468H
May 2, 2016
WRITTEN OFF
$0
DOB (1)
IssuedViolationStatus
Jun 15, 2016FAIL TO CERTIFY CLASS 1
FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION
#00244
DOB VIOLATION - ACTIVE
DOB NOW Safety (1)
IssuedViolationStatus
Jun 15, 2016AEUHAZ FTC-AEU-HAZ
Active
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 27, 2026, 4:25 PM ET. BBL 3034500021.

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