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810 Knickerbocker Avenue

Brooklyn, NY 11207BBL 3-03418-0027Map

Owner of record: Grunfeld, Moses

810 Knickerbocker Avenue is a walk-up apartment building built in 2005 in Brooklyn, 11207. It has 3 residential units across 3 floors. The owner of record is Grunfeld, Moses. HPD has recorded 8 housing violations here, most recently on May 8, 2026.

HPD violations
8
DOB violations
0
ECB violations
8
HPD complaints
1

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation May 8, 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 · 8

  • 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 8, 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 18, 2025

    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.

    Mar 10, 2022

    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 20, 2015

    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.

    Mar 4, 2015

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color north wall in the foyer located at apt 1fl, 1st story

    May 1, 2009 · Apt 1FL

    Closed — Violation closed
  • B

    Repair the leaky and/or defective faucets sink in the kitchen located at apt 1fl, 1st story

    May 1, 2009 · Apt 1FL

    Closed — Violation closed
  • B

    Abate the nuisance consisting of vermin mice in the entire apartment located at apt 1fl, 1st story

    May 1, 2009 · Apt 1FL

    Closed — Violation closed

DOB building violations · 0

No DOB violations on record

ECB violations · 8

  • Class - 2

    Failure to comply w/the comm's order contained in summons/vio#35304448z issued on 03-23-18 & to file a c of c pursuant to 28-201.1 & 1rcny 102-01. no compliance recorded. remedy: comply w/comm's order &/or file

    May 11, 2018 · Penalty $625

    Resolve
  • Class - 1

    Occupancy contrary to that allowed by the certificate of occupancy or building department records. noted: the certificate of occupancy #301881444f indicates the legal use for the building as three dwelling unit

    Mar 23, 2018 · Penalty $625

    Resolve
  • Class - 3

    Occupancy to that allowed by that by the c of o or dob records. in cellar observed 1 bedroom occupied w/ a bed w/ covers & clothes, table, musical instruments. occupancy contrary to certificate# 301881444f issu

    May 9, 2017

    Resolve
  • Hazardous

    Failure to safeguard public & property affected by const operations.noted work ongoing under permit #301881444 has store dirt,rock,misc debris thru-out sidewalk & st from 286 eldert to knickerbocker ave

    Jun 14, 2006 · Penalty $5,000

    Resolve
  • Hazardous

    Failure to maintain housekeeping.noted work ongoing under permit 301881444 has numerous debris stored at rear of bldg creating trip hazards thru-out approx 30 linear foot area.

    Jun 14, 2006 · Penalty $1,000

    Resolve
  • Non-hazardous

    No guard rail. noted: work ongoing permit# 30188144/462/471/453 without any guard rail protection at rear stairwell to cellar, at interior stairwells to 1st, 2nd and 3rd floor. stop all work- make safe. remedy:

    Feb 22, 2006 · Penalty $1,250

    Resolve
  • Non-hazardous

    Failure to maintain adequate house keeping. noted: work ongoing perm.#301881444/462/471/453 however at rear of premises (east side) 2 pile of debris appx. 20'long x 6'wide x 4'ht consisting of wood, concr, nef

    Feb 22, 2006 · Penalty $500

    Resolve
  • Hazardous

    Failure to safeguard property affected by construction operation. noted: work ongoing perm# 301881444, however at south-west side of premises erected construction fence add 40'long that appears to be appx. 7'

    Feb 22, 2006 · Penalty $500

    Resolve

Complaints

  • Heat/hot water

    Apartment only

    Dec 28, 2025 · Apt 3RDFLO

    Close

Sales history

No recorded sales in our data

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

Building details

Building type
Walk-up apartment building (C0)
Year built
2005
Floors
3
Residential units
3
Building area
3,648 ft²
Lot area
1,200 ft²
Zoning
R6
Community board
304
Council district
37
Block / lot
3418 / 27
Assessed value
$138,780
Landmark / historic district
No

HPD registration #384256, last renewed Nov 21, 2025.

Questions about 810 Knickerbocker Avenue

Who owns 810 Knickerbocker Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Grunfeld, Moses.

Does 810 Knickerbocker Avenue have violations?

Yes. NYC HPD has recorded 8 housing violations at this property.

Is 810 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 810 Knickerbocker Avenue built?

City records list 2005 as the year it was built.

How many apartments are in 810 Knickerbocker Avenue?

It has 3 residential units.

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