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
No open immediately-hazardous violations among recent records.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 8
- ANon-hazardous
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 - IInformation / order
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 - ANon-hazardous
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 - IInformation / order
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 - IInformation / order
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 - BHazardous
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 - BHazardous
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 - BHazardous
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
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.