423 Knickerbocker Avenue
Brooklyn, NY 11237BBL 3-03279-0003Map
Owner of record: 423 Knickerbocker LLC
423 Knickerbocker Avenue is a mixed residential and retail building built in 1931 in Brooklyn, 11237. It has 2 residential units across 3 floors. The owner of record is 423 Knickerbocker LLC. HPD has no housing violations on record for this property.
- HPD violations
- 0
- DOB violations
- 6
- ECB violations
- 4
- HPD complaints
- 0
What to know
No open immediately-hazardous violations among recent records.
HPD has not cited this building.
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 · 0
No HPD violations on record
DOB building violations · 6
- Low pressure boiler boiler required
Lblvio-low pressure boiler boiler required
Dec 31, 2009
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 1, 2009
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Sep 16, 1997
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1994
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1993
Dob violation - active
ECB violations · 4
- Class - 2
Boiler details incorrect on plans as per fgc-106.7. flue termination incorrect and missing locking clips on venting exhaust as per manufactures instructions fgc-502.5. manual reset low water cut off missing as
Aug 16, 2022 · Penalty $6,250
Active - Class - 2
Occupancy contrary to that allowed by the c of o noted 2nd fl of bldg is converted to a nail salon & occupied contrary t c/o 105806 remedy: discontinue illegal use or amend c of o
May 4, 2010 · Penalty $800
Resolve - Class - 2
Work w/o a permit noted partition erected water lines electrical wires installed to create a nail salon on 2nd fl w/o a permit remedy: obtain permit or restore premises to prior legal condition
May 4, 2010 · Penalty $1,200
Resolve - Non-hazardous
38 49 49-no check valve (back flow preventer)oil fired-peerless-steam boiler.
Jan 13, 2001
Resolve
Complaints
No HPD complaints in our records
Sales history
No recorded sales in our data
Building details
- Building type
- Mixed residential and retail building (S2)
- Year built
- 1931
- Floors
- 3
- Residential units
- 2
- Building area
- 5,200 ft²
- Lot area
- 2,500 ft²
- Zoning
- C4-3
- Community board
- 304
- Council district
- 37
- Block / lot
- 3279 / 3
- Assessed value
- $129,780
- Landmark / historic district
- No
Questions about 423 Knickerbocker Avenue
Who owns 423 Knickerbocker Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 423 Knickerbocker LLC.
Does 423 Knickerbocker Avenue have violations?
NYC HPD has no housing violations on record for this property.
Is 423 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 423 Knickerbocker Avenue built?
City records list 1931 as the year it was built.
How many apartments are in 423 Knickerbocker Avenue?
It has 2 residential units and 3 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.