453 Classon Avenue
Brooklyn, NY 11238BBL 3-01985-0010Map
Owner of record: Rosemary O. Nwanne
453 Classon Avenue is a walk-up apartment building built in 2001 in Brooklyn, 11238. It has 3 residential units across 2 floors. The owner of record is Rosemary O. Nwanne. HPD has recorded 21 housing violations here, most recently on May 8, 2026. 2 of the 21 most recent violations are still open.
- HPD violations
- 21
- DOB violations
- 0
- ECB violations
- 3
- HPD complaints
- 14
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 · 21
- 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
Open — Nov sent out - 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 20, 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.
Jun 13, 2025
Open — Nov sent out - 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.
Apr 16, 2024
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 30, 2023
Closed — Violation dismissed - CImmediately hazardous
Remove all obstructions from water closet .. in the bathroom located at apt 1, 1st story, 1st apartment from north at east
Nov 23, 2022 · Apt 1
Closed — Violation dismissed - BHazardous
Repair or replace the carbon monoxide detecting device(s). that is missing in the entire apartment located at apt 1, 1st story, 1st apartment from north at east
Sep 2, 2022 · Apt 1
Closed — Violation closed - CImmediately hazardous
Provide an adequate supply of heat for the apartment in the entire apartment located at apt 1, 1st story, 1st apartment from north at east
Apr 3, 2022 · Apt 1
Closed — Violation dismissed - CImmediately hazardous
Provide ready access to buildings heating system locked gate at rear yard leading to boiler room
Apr 3, 2022
Closed — Violation closed - 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 9, 2022
Closed — Violation dismissed
Show 11 more ↓
- ANon-hazardous
Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected
Jan 5, 2022
Closed — Violation closed - CImmediately hazardous
Provide adequate supply of hot water for the fixtures at washbasin, bathtub and sink in the entire apartment located at apt 1, 1st story, 1st apartment from north at east
Jan 5, 2022 · Apt 1
Closed — Violation closed - BHazardous
Fire egress defective. remove obstructing bars or unlawful gates from at least 1 window or provide approved type gate .. in the entire apartment located at apt 1, 1st story, 1st apartment from north at east
Jan 5, 2022 · Apt 1
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective ... in the entrance located at apt 1, 1st story, 1st apartment from north at east
Jan 5, 2022 · Apt 1
Closed — Violation closed - ANon-hazardous
Cleanse to the satisfaction of this department the ceramic tiles surface with grouted joints of visible mold at west,east,west walls around bathtub in the 2nd bathroom from east at south located at apt 1, 1st story, 1st apartment from north at east
Jan 5, 2022 · Apt 1
Closed — Violation closed - ANon-hazardous
Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd., 1st story
Jan 5, 2022
Closed — Violation closed - CImmediately hazardous
Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system (missing) , 1st story
Jan 5, 2022
Closed — Violation closed - CImmediately hazardous
Provide ready access to buildings heating system locked door to cellar at public hall, 1st story
Jan 5, 2022
Closed — Violation closed - 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.
Apr 19, 2021
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.
Apr 19, 2021
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 19, 2015
Closed — Violation dismissed
DOB building violations · 0
No DOB violations on record
ECB violations · 3
- Non-hazardous
Failure to provide contractor sign. violation noted: masonry work 3rd floor in progress, no contractor sign posted. remedy: provide contractors sign as per code.
Apr 5, 2002
Resolve - Hazardous
Expired permit for fence.upon insp. of the above property constructionof nb was in progress and foundation wall in place and permit for fence was expired on 12.31.01 dob record shows no permit for fence has bee
Jan 15, 2002 · Penalty $500
Resolve - Non-hazardous
Work without a permit: work noted: erected a const fence around perimese with out a permit. remedy: obtain permit.
Jul 5, 2001
Resolve
Complaints
- Plumbing
Toilet
Aug 29, 2022 · Apt 1
Close - Heat/hot water
Apartment only
Apr 1, 2022 · Apt 1
Close - Heat/hot water
Apartment only
Jan 4, 2022 · Apt 1
Close - Heat/hot water
Apartment only
Jan 3, 2022 · Apt 1
Close - Unsanitary condition
Mold
Feb 4, 2021 · Apt 1
Close - Plumbing
Water supply
Mar 9, 2018 · Apt 3
Close - Electric
Lighting
Mar 9, 2018 · Apt 3
Close - Electric
Lighting
Mar 9, 2018 · Apt 3
Close - Water leak
Slow leak
Mar 9, 2018 · Apt 3
Close - Safety
Sprinkler
Feb 9, 2018 · Apt 3
Close
Show 4 more ↓
- Flooring/stairs
Stairs
Feb 9, 2018 · Apt 3
Close - Water leak
Heavy flow
Feb 9, 2018 · Apt 3
Close - Flooring/stairs
Stairs
Feb 9, 2018 · Apt 3
Close - Water leak
Slow leak
Feb 9, 2018 · Apt 3
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C0)
- Year built
- 2001
- Floors
- 2
- Residential units
- 3
- Building area
- 4,774 ft²
- Lot area
- 1,600 ft²
- Zoning
- R6B
- Community board
- 303
- Council district
- 36
- Block / lot
- 1985 / 10
- Assessed value
- $241,920
- Landmark / historic district
- No
HPD registration #379535, last renewed Apr 10, 2026.
Questions about 453 Classon Avenue
Who owns 453 Classon Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Rosemary O. Nwanne.
Does 453 Classon Avenue have violations?
Yes. NYC HPD has recorded 21 housing violations at this property.
Is 453 Classon 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 453 Classon Avenue built?
City records list 2001 as the year it was built.
How many apartments are in 453 Classon 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.