Brooklyn · Block 1964 · Lot 45 · 11238

20 Cambridge Place

3 floors · 2 apartments · 3,680 sq ft · built 1867 · class B1 · owner of record: Charles F Grannum

3open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
312dto 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 312 days
Required only if the owner doesn't live there

Open violations

ECB / OATH (0)

None open.

DOB (3)
IssuedViolationStatus
Jan 16, 2026LANDMARK

#26-0475
DOB VIOLATION - ACTIVE
Jan 23, 2023CONSTRUCTION
BOROUGH COMMISSIONER HAS ORDERED ALL WORK STOPPED UNDER PERMIT #321359490 ON 1/19/23. CONSTRUCTION SUPERINTENDENT WITHDRAWAL.
#23-00219
DOB VIOLATION - ACTIVE
Jan 23, 2023CONSTRUCTION
BOROUGH COMMISSIONER HAS ORDERED ALL WORK STOPPED UNDER PERMIT #321359490 ON 1/19/23. CONSTRUCTION SUPERINTENDENT WITHDRAWAL.
#23-00220
DOB VIOLATION - ACTIVE
DOB NOW Safety (0)

None open.

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 24, 2026, 11:42 AM ET. BBL 3019640045.

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