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648 Decatur Street

Brooklyn, NY 11233BBL 3-01506-0006Map

Owner of record: Koppelman, Alex

648 Decatur Street is a two-family home built in 1910 in Brooklyn, 11233. It has 2 residential units across 2 floors. The owner of record is Koppelman, Alex. HPD has recorded 11 housing violations here, most recently on November 24, 2025. 8 of the 11 most recent violations are still open.

HPD violations
11
DOB violations
0
ECB violations
10
HPD complaints
27

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation Nov 24, 2025

Date of the most recent HPD inspection that found a problem.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

No rent-stabilized units in 2018–2024 tax bills

Some apartments can still be regulated. Use the rent-stabilized checker or request the rent history from HCR.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 11

  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Nov 24, 2025

    Open — Info nov sent out
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Dec 4, 2024

    Open — Info nov sent out
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Nov 28, 2023

    Open — Info nov sent out
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Nov 17, 2022

    Open — Info nov sent out
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Mar 16, 2022

    Open — Info nov sent out
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Apr 21, 2021

    Open — Info nov sent out
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Nov 8, 2019

    Open — Info nov sent out
  • I

    And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.

    Jan 12, 2018

    Open — Info nov sent out
  • B

    Properly repair the broken or defective lock on south entrance door in the entrance located at apt 3, 2nd story

    Feb 25, 2015 · Apt 3

    Closed — Violation closed
  • B

    Repair the leaky and/or defective faucets - shower body at bathtub in the bathroom located at apt 3, 2nd story

    Feb 25, 2015 · Apt 3

    Closed — Violation closed
Show 1 more ↓
  • B

    Properly repair with similar material the broken or defective ceiling at cellar

    Jul 7, 2006

    Closed — Violation closed

DOB building violations · 0

No DOB violations on record

ECB violations · 10

  • Class - 2

    Failure to comply w/the comm's order contained in nov #35175783h issued on 06/04/16 & to file a c of c pursuant to 28-201.1;28-204.4 & 1rcny102-01. for no handrails provided on interior stairs. remedy: comply w

    Jul 20, 2016

    Resolve
  • Class - 1

    Failure to institute/maintain saftey equipment measures or temporary construction.note:construction work being done w.permit #321318971 &no handrails provided on interior stairs from cellar to roof @time of ins

    Jun 4, 2016

    Resolve
  • Class - 2

    Work w/o a permit.expired permit.note@time of inspection observed construction work being done w.permit#321318971 which expired on 3/31/16.approx 80%of construction work completed.rem:stop all construction work

    Jun 4, 2016

    Resolve
  • Class - 2

    Failure to maintain adequate housekeeping per section requirements.note:construction work being done w.permit#321318971 &@time of inspectionobserved large pile of combustible debris in rear yard such as pieces

    Jun 4, 2016

    Resolve
  • Class - 1

    Unlawful acts failure to comply w/ an order of the comms noted respondent failed to correct the conditions cited in the prior nov#34739839m having carried out construction works throughout the bldg modifying cl

    Nov 20, 2009 · Penalty $24,000

    Resolve
  • Class - 2

    Failure to comply w/ the comms order to file a cert of correction w/ the dob noted respondent failed to comply w/ the comms order to correct the violating conditions & file a cert of comms pursuant to 28-204.4

    Nov 20, 2009 · Penalty $4,000

    Resolve
  • Class - 1

    Sec. 28-201.1 failure to comply with the commissioner's order to obtain a permit per violation #34739839m,issued 12/31/08 for "work w/o permit" 2nd flr. remedy: comply with commissioner order.

    Jun 26, 2009 · Penalty $8,000

    Resolve
  • Class - 1

    Work w/o a permit! illegal work noted: bldg found to be illegally converted throughout in that 2nd fl class a apt modified in order to create sros w/3 rooms door opening sealed and relocated at for 1st fl apt

    Dec 31, 2008 · Penalty $1,600

    Resolve
  • Class - 1

    Occupancy contrary to that allowed by c of o dept records on hpd's. noted: bldg is arranged & occupied as a multiple dwelling w/3 class a apts: 1 at basement level, 1 at 1st fl & 1 on the 2nd fl of which is

    Dec 31, 2008 · Penalty $2,400

    Resolve
  • Class - 1

    Failure to maintain bldg in code compliant manner! defects noted: bldgfound to be illegally converted from private dwelling 2 families to multiple dwelling 3 families w/the 2nd fl apt being used as sros & no

    Dec 31, 2008 · Penalty $1,000

    Resolve

Complaints

  • Plumbing

    Water supply

    Feb 26, 2015 · Apt 3

    Close
  • Plumbing

    Water supply

    Feb 26, 2015 · Apt 3

    Close
  • Appliance

    Electric/gas range

    Feb 26, 2015 · Apt 3

    Close
  • Door/window

    Window frame

    Feb 26, 2015 · Apt 3

    Close
  • Water leak

    Heavy flow

    Feb 26, 2015 · Apt 3

    Close
  • Heat/hot water

    Entire building

    Feb 4, 2015 · Apt 1

    Close
  • Heat/hot water

    Apartment only

    Jan 6, 2015 · Apt 3

    Close
  • Heating

    Heat related

    Jul 10, 2006 · Apt 1FL

    Close
  • General

    Cooking gas

    Jul 9, 2006 · Apt 1FL

    Close
  • Heating

    Heat related

    Jul 9, 2006 · Apt 1FL

    Close
Show 17 more ↓
  • Plumbing

    Water-leaks

    Jul 7, 2006 · Apt 1FL

    Close
  • Heating

    Heat related

    Jul 7, 2006 · Apt 1FL

    Close
  • General

    Doors

    Jun 27, 2006 · Apt 1FL

    Close
  • Plumbing

    Water-leaks

    Jun 27, 2006 · Apt 1FL

    Close
  • General

    Doors

    Jun 27, 2006 · Apt 1FL

    Close
  • Paint/plaster

    Wall

    Jun 27, 2006 · Apt 1FL

    Close
  • Paint/plaster

    Ceiling

    Jun 27, 2006 · Apt 1FL

    Close
  • Nonconst

    Vermin

    Jun 27, 2006 · Apt 1FL

    Close
  • Nonconst

    Vermin

    Jun 27, 2006 · Apt 1FL

    Close
  • General

    Stairs

    Aug 22, 2005 · Apt 3

    Close
  • Nonconst

    Vermin

    Aug 22, 2005 · Apt 3

    Close
  • Paint/plaster

    Wall

    Aug 22, 2005 · Apt 3

    Close
  • Construction

    Roof

    Nov 11, 2004 · Apt 3

    Close
  • Nonconst

    Vermin

    Nov 11, 2004 · Apt 3

    Close
  • Heating

    Heat related

    Nov 11, 2004 · Apt 3

    Close
  • Heating

    Heat related

    Nov 14, 2003 · Apt 3

    Close
  • Heating

    Heat related

    Nov 12, 2003 · Apt PVT

    Close

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type
Two-family home (B3)
Year built
1910
Floors
2
Residential units
2
Building area
2,331 ft²
Lot area
1,850 ft²
Zoning
R6
Community board
316
Council district
41
Block / lot
1506 / 6
Assessed value
$118,500
Landmark / historic district
No

HPD registration #814013, last renewed Feb 16, 2016.

Questions about 648 Decatur Street

Who owns 648 Decatur Street?

The owner of record in NYC Department of City Planning PLUTO data is Koppelman, Alex.

Does 648 Decatur Street have violations?

Yes. NYC HPD has recorded 11 housing violations at this property.

Is 648 Decatur Street rent stabilized?

No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.

When was 648 Decatur Street built?

City records list 1910 as the year it was built.

How many apartments are in 648 Decatur Street?

It has 2 residential units.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.