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349 Knickerbocker Avenue

Brooklyn, NY 11237BBL 3-03247-0004Map

Owner of record: 347-349 Knickerbocker LLC

349 Knickerbocker Avenue is a mixed residential and retail building built in 1931 in Brooklyn, 11237. It has 4 residential units across 3 floors. The owner of record is 347-349 Knickerbocker LLC. HPD has recorded 32 housing violations here, most recently on May 5, 2026. 27 of the 32 most recent violations are still open.

HPD violations
32
DOB violations
3
ECB violations
1
HPD complaints
8

What to know

Concern
1 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation May 5, 2026

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 · 32

  • A

    File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.

    May 5, 2026

    Closed — Violation dismissed
  • 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 20, 2025

    Closed — Violation dismissed
  • 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 14, 2022

    Closed — Violation dismissed
  • A

    File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.

    Apr 9, 2021

    Closed — Violation dismissed
  • 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.

    Oct 30, 2019

    Closed — Violation dismissed
  • B

    Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following 100 watts minimum

    Nov 19, 1998

    Open — Nov sent out
  • B

    Repair or replace the smoke detector defective 3 sty west apt 3l medina. , section '' ''

    Jan 26, 1988 · Apt 3L

    Open — Nov sent out
  • C

    Provide ready access to buildings heating system cellar door locked.

    Jan 11, 1988

    Open — Nov sent out
  • A

    D26-10.01 adm code replace with new the missing glass at skylight over dumbwaiter roof north.

    Dec 8, 1986

    Open — Nov sent out
  • B

    D26-10.01 adm code properly repair with similar material the broken or defective plasterboard ceiling cellar rear.

    Dec 8, 1986

    Open — Nov sent out
Show 22 more ↓
  • A

    D26-31.05 adm code provide ventilation for water closet compartment and/or bathroom and file application for approval before doing work bathroom 2nd sty apt 2l. , section '' ''

    Dec 8, 1986 · Apt 2L

    Open — Nov sent out
  • B

    D26-10.01 adm code properly repair with similar material the broken or defective metal ceiling of boiler room cellar rear.

    Dec 8, 1986

    Open — Nov sent out
  • B

    D26-10.01, 10.05 adm code and dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes rear & front 3 sty balcony.

    Dec 8, 1986

    Open — Nov sent out
  • A

    D26-10.01 adm code refit door of boiler enclosure cellar rear.

    Dec 8, 1986

    Open — Nov sent out
  • A

    D26-12.01 adm code paint with light colored paint to the satisfaction of this department walls all stys public hall.

    Dec 8, 1986

    Open — Nov sent out
  • B

    D26-10.01 adm code & 309 m/d law abate the nuisance consisting of exposed electrical wires at ceiling 2 sty north apt 2l bathroom. located at apt 2l

    Dec 8, 1986 · Apt 2L

    Open — Nov sent out
  • B

    D26-10.01 adm code replace with new the missing ceiling light fixture 2 sty north apt 2l bathroom. located at apt 2l

    Dec 8, 1986 · Apt 2L

    Open — Nov sent out
  • B

    D26-11.01, 11.03, 11.05 adm code remove the accumulation of refuse and/or rubbish and maintain in a clean condition the throughout rear yard.

    Dec 8, 1986

    Open — Nov sent out
  • A

    D26-12.03 adm code and dept. rules and regulations. scrape and remove rust scales and paint with 2 coats of painfarear fire escape al stys all parts.

    Dec 8, 1986

    Open — Nov sent out
  • B

    D26-10.01 adm code properly repair with similar material the broken or defective cement plastic cellar front.

    Dec 8, 1986

    Open — Nov sent out
  • A

    D26-11.01, 11.03, 11.05 adm code remove the accumulation of refuse and/or rubbish and maintain in a clean condition the cellar throughout.

    Dec 8, 1986

    Open — Nov sent out
  • A

    D26-31.05 adm code provide ventilation for water closet compartment and/or bathroom and file application for approval before doing work 2 sty northwest apt 2l bathroom. , section '' ''

    Oct 14, 1986 · Apt 2L

    Open — Nov sent out
  • B

    D26-10.01 adm code properly repair the broken or defective wood floor rear south wall 2 sty northwest apt 2l kitchen. , section '' ''

    Oct 14, 1986 · Apt 2L

    Open — Nov sent out
  • B

    D26-13.03 adm code abate the nuisance consisting of vermin roaches kitchen 3rd sty east apt 3r. located at apt 3r

    Jun 2, 1986 · Apt 3R

    Open — Nov sent out
  • B

    D26-10.01 adm code replace with new the broken or defective exhaust fan ceiling kitchen 3rd sty east apt 3r. located at apt 3r

    Jun 2, 1986 · Apt 3R

    Open — Nov sent out
  • B

    D26-10.01 adm code replace with new the missing handrail stair cellar front.

    Jun 2, 1986

    Open — Nov sent out
  • A

    Section 300 m/d law file plans and application and legalize the following alteration or restore to the legal condition existing prior to the making of said alteration concerte structure 15 x 15 x 10 feet high erected rear yard.

    Jun 2, 1986

    Open — Nov sent out
  • A

    D26-41.15 adm code post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building.

    Jun 2, 1986

    Open — Nov sent out
  • A

    D26-12.01 adm code paint with light colored paint to the satisfaction of this department walls & ceiling 3 sty apt 3r north room. located at apt 3r

    Jun 2, 1986 · Apt 3R

    Open — Nov sent out
  • A

    D26-20.05 adm code provide a lock and key to the entrance door of dwelling unit and, if a cl a multiple dwelling, also chain door guard missing 3 sty apt 3r. located at apt 3r

    Jun 2, 1986 · Apt 3R

    Open — Nov sent out
  • A

    D26-20.08 adm code post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box missing.

    Jun 2, 1986

    Open — Nov sent out
  • A

    D26-10.01 adm code paint metal in accordance with dept. regulation roof cornice front.

    Jun 2, 1986

    Open — Nov sent out

DOB building violations · 3

  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2014 inspection report

    Oct 1, 2015

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 27, 2001

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 16, 1999

    Dob violation - dismissed

ECB violations · 1

  • Non-hazardous

    18b,32,32 lwco missing on h.w.s.

    Mar 16, 1991

    Resolve

Complaints

  • Heat/hot water

    Entire building

    Mar 14, 2018 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Mar 14, 2018 · Apt 3L

    Close
  • Heat/hot water

    Entire building

    Mar 2, 2018 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Mar 2, 2018 · Apt BLDG

    Close
  • Heating

    Heat related

    Nov 25, 2006 · Apt BLDG

    Close
  • Heating

    Heat related

    Nov 4, 2006 · Apt BLDG

    Close
  • Heating

    Heat related

    Oct 27, 2006 · Apt BLDG

    Close
  • Heating

    Heat related

    Nov 3, 2005 · Apt 1

    Close

Sales history

No recorded sales in our data

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

Building details

Building type
Mixed residential and retail building (S4)
Year built
1931
Floors
3
Residential units
4
Building area
4,875 ft²
Lot area
2,500 ft²
Zoning
R6
Community board
304
Council district
37
Block / lot
3247 / 4
Assessed value
$554,400
Landmark / historic district
No

HPD registration #335647, last renewed Jan 26, 2026.

Questions about 349 Knickerbocker Avenue

Who owns 349 Knickerbocker Avenue?

The owner of record in NYC Department of City Planning PLUTO data is 347-349 Knickerbocker LLC.

Does 349 Knickerbocker Avenue have violations?

Yes. NYC HPD has recorded 32 housing violations at this property.

Is 349 Knickerbocker Avenue 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 349 Knickerbocker Avenue built?

City records list 1931 as the year it was built.

How many apartments are in 349 Knickerbocker Avenue?

It has 4 residential units and 5 units in total.

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