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667 Classon Avenue

Brooklyn, NY 11238BBL 3-01149-0011Map

Owner of record: Hp Mjm Housing Development Fund Company, INC.,

667 Classon Avenue is a walk-up apartment building built in 1931 in Brooklyn, 11238. It has 8 residential units across 4 floors. The owner of record is Hp Mjm Housing Development Fund Company, INC.,. HPD has recorded 94 housing violations here, most recently on September 1, 2026. 11 of the 50 most recent violations are still open. City tax records listed 7 rent-stabilized apartments here in 2024.

HPD violations
94
DOB violations
8
ECB violations
10
HPD complaints
136

What to know

Concern
4 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Sep 1, 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

Rent-stabilized units in 2024
7
About 88% of the building's 8 apartments

Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.

Stabilized units by tax-bill year

Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 94

  • A

    Properly repair or replace the broken or defective peephole at door in the entrance located at apt 2b, 2nd story, 1st apartment from north at east

    Sep 1, 2026 · Apt 2B

    Open — Civ14 mailed
  • B

    Properly repair or replace the broken or defective spring balance at fire escape window in the 1st room from north at east located at apt 2b, 2nd story, 1st apartment from north at east

    Sep 1, 2026 · Apt 2B

    Open — Civ14 mailed
  • B

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations missing in the entire apartment located at apt 2b, 2nd story, 1st apartment from north at east

    Sep 1, 2026 · Apt 2B

    Open — Civ14 mailed
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules missing in the entire apartment located at apt 2b, 2nd story, 1st apartment from north at east

    Sep 1, 2026 · Apt 2B

    Open — Civ14 mailed
  • B

    Properly repair or replace the broken or defective gasket at refrigerator in the kitchen located at apt 2b, 2nd story, 1st apartment from north at east

    Sep 1, 2026 · Apt 2B

    Open — Civ14 mailed
  • C

    Replace the broken or defective water closet in the bathroom located at apt 2b, 2nd story, 1st apartment from north at east

    Sep 1, 2026 · Apt 2B

    Open — Civ14 mailed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 1a, 1st story, 1st apartment from east at south

    Feb 7, 2026 · Apt 1A

    Open — Invalid certification
  • C

    Provide ready access to buildings heating system door lock at cellar

    Feb 7, 2026

    Closed — Violation dismissed
  • B

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations missing in the entire apartment located at apt 1a, 1st story, 1st apartment from east at south

    Feb 7, 2026 · Apt 1A

    Closed — Violation dismissed
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules missing in the entire apartment located at apt 1a, 1st story, 1st apartment from east at south

    Feb 7, 2026 · Apt 1A

    Closed — Violation dismissed
Show 40 more ↓
  • C

    Replace or repair the self-closing doors that is missing or defective hinges at door in the entrance located at apt 1a, 1st story, 1st apartment from east at south

    Feb 7, 2026 · Apt 1A

    Closed — Violation dismissed
  • C

    Provide ready access to buildings heating system door locked at boiler room

    Feb 2, 2026

    Closed — Violation dismissed
  • C

    Provide an adequate supply of heat for the apartment in the entire apartment located at apt 3b, 3rd story, 1st apartment from north at east

    Feb 2, 2026 · Apt 3B

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective hinge on door in the entrance located at apt 3b, 3rd story, 1st apartment from north at east

    Feb 2, 2026 · Apt 3B

    Closed — Violation dismissed
  • C

    M/d law abate the nuisance consisting of scalding hot water above 130 degrees in the entire apartment located at apt 4b, 4th story, 1st apartment from north at east

    Jan 28, 2026 · Apt 4B

    Closed — Violation closed
  • C

    Provide an adequate supply of heat for the apartment in the entire apartment located at apt 4b, 4th story, 1st apartment from north at east

    Jan 28, 2026 · Apt 4B

    Closed — Violation closed
  • C

    Provide ready access to buildings heating system door locked at cellar at boiler room

    Jan 28, 2026

    Closed — Violation dismissed
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules missing in the entire apartment located at apt 4b, 4th story, 1st apartment from north at east

    Jan 28, 2026 · Apt 4B

    Closed — Violation dismissed
  • B

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations defective in the entire apartment located at apt 4b, 4th story, 1st apartment from north at east

    Jan 28, 2026 · Apt 4B

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 4b, 4th story, 1st apartment from north at east

    Jan 28, 2026 · Apt 4B

    Closed — Violation dismissed
  • C

    M/d law abate the nuisance consisting of hot water exceeding maximum allowable temperature of 130 degrees in the entire apartment located at apt 2b, 2nd story, 1st apartment from north at east

    Oct 31, 2025 · Apt 2B

    Closed — Violation dismissed
  • B

    Properly repair or replace the broken or defective peephole from exterior side of door in the entrance located at apt 2b, 2nd story, 1st apartment from north at east

    Oct 31, 2025 · Apt 2B

    Open — Nov sent out
  • B

    Remove all encumbrances consisting of bicycle , hand truck and shopping cart at public hall, 1st story

    Oct 20, 2025

    Open — Nov sent out
  • C

    Provide an adequate supply of heat for the apartment in the 3rd room from east located at apt 2a, 2nd story, 1st apartment from south at west

    Jan 9, 2025 · Apt 2A

    Open — Nov sent out
  • B

    And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes flower pots at second story balcony at fire escape at north

    Jul 19, 2024

    Closed — Violation dismissed
  • C

    Provide ready access to buildings heating system door locked at basement at boiler room

    Jun 30, 2024

    Closed — Violation closed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 2a, 2nd story, 1st apartment from south at west

    Jun 30, 2024 · Apt 2A

    Closed — Violation closed
  • C

    M/d law abate the nuisance consisting of hot water exceeding the maximum temperature of 130 degrees at all hot water fixtures in the entire apartment located at apt 2a, 2nd story, 1st apartment from south at west

    May 2, 2024 · Apt 2A

    Closed — Violation dismissed
  • B

    Properly repair or replace the broken or defective electrical outlets at east wall, north wall and south wall in the 3rd room from east at north located at apt 2a, 2nd story, 1st apartment from south at west

    May 2, 2024 · Apt 2A

    Closed — Violation dismissed
  • B

    Properly repair or replace the broken or defective electrical outlet at west wall in the 3rd room from east at south located at apt 2a, 2nd story, 1st apartment from south at west

    May 2, 2024 · Apt 2A

    Closed — Violation dismissed
  • A

    Properly repair or replace the broken or defective rubber gasket at upper and lower refrigerator doors in the kitchen located at apt 2a, 2nd story, 1st apartment from south at west

    May 2, 2024 · Apt 2A

    Closed — Violation dismissed
  • B

    Properly repair with similar material the broken or defective ceramic floor tiles in the kitchen located at apt 2a, 2nd story, 1st apartment from south at west

    May 2, 2024 · Apt 2A

    Closed — Violation dismissed
  • B

    Properly repair or replace the broken or defective 2nd electrical outlet from west at north wall in the 1st room from east at north located at apt 2a, 2nd story, 1st apartment from south at west

    May 2, 2024 · Apt 2A

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt 2a, 2nd story, 1st apartment from south at west

    May 2, 2024 · Apt 2A

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 2a, 2nd story, 1st apartment from south at west

    May 2, 2024 · Apt 2A

    Closed — Violation dismissed
  • C

    M/d law abate the nuisance consisting of hot water exceeds maximum temperature of 130 degrees in the entire apartment located at apt 2a, 2nd story, 1st apartment from south at west

    Jan 18, 2024 · Apt 2A

    Closed — Violation closed
  • C

    Provide an adequate supply of heat for the apartment in the entire apartment located at apt 2a, 2nd story, 1st apartment from south at west

    Jan 18, 2024 · Apt 2A

    Open — Not complied with
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 2a, 2nd story, 1st apartment from south at west

    Dec 28, 2023 · Apt 2A

    Closed — Violation closed
  • C

    Provide ready access to buildings heating system locked door at boiler room

    Dec 28, 2023

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector that is missing in the entire apartment located at apt 2b, 2nd story, 1st apartment from north at east

    Jun 8, 2023 · Apt 2B

    Closed — Violation closed
  • B

    Repair or replace the carbon monoxide detecting device(s). that is missing in the entire apartment located at apt 2b, 2nd story, 1st apartment from north at east

    Jun 8, 2023 · Apt 2B

    Closed — Violation closed
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 2a, 2nd story, 1st apartment from south at west

    Jun 8, 2023 · Apt 2A

    Closed — Violation dismissed
  • B

    Provide adequate supply of hot water for the fixtures at sink in the kitchen located at apt 2a, 2nd story, 1st apartment from south at west

    Jun 8, 2023 · Apt 2A

    Closed — Violation closed
  • B

    M/d law abate the nuisance consisting of air conditioner unit at fire escape window at west wall in the 3rd room from east at south located at apt 2a, 2nd story, 1st apartment from south at west

    Jun 8, 2023 · Apt 2A

    Closed — Violation closed
  • B

    And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes consisting of flower pots at 3rd story balcony at 1st stack from east at north at building front at fire escape

    Jun 8, 2023

    Closed — Violation closed
  • B

    And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes consisting of flower pots at 2nd story balcony at 1st stack from east at north at building front at fire escape

    Jun 8, 2023

    Closed — Violation closed
  • A

    Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box that is missing at public hall, 1st story

    Jun 8, 2023

    Closed — Violation closed
  • B

    Remove the illegal fastening eye capable of being padlocked at scuttle cover at public hall, 4th story

    Jun 8, 2023

    Closed — Violation closed
  • B

    Refit vestibule door at entrance to building at public hall, 1st story

    Jun 7, 2023

    Closed — Violation dismissed
  • C

    M/d law abate the nuisance consisting of hot water, exceeding the allowed maximum temperature of 130 degrees f, in the entire apartment located at apt 2a, 2nd story, 1st apartment from south at west

    Dec 6, 2022 · Apt 2A

    Closed — Violation closed

DOB building violations · 8

  • Fail to certify class 1 none

    Failure to certify correction on immediately hazardous (class 1) ecb violation

    Jun 17, 2015

    Dob violation - dismissed
  • Fail to certify class 1 none

    Failure to certify correction on immediately hazardous (class 1) ecb violation

    Jun 17, 2015

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 7, 2000

    Dob violation - dismissed
  • Construction other optional

    C-construction other optional

    Mar 9, 1998

    Dob violation - dismissed
  • 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

    Aug 29, 1995

    Dob violation - dismissed
  • Plumbing none

    P-plumbing none

    Aug 6, 1991

    Vp*-violation unserved ecb- dismissed
  • Plumbing none

    P-plumbing none

    Aug 6, 1991

    Dob violation - dismissed

ECB violations · 10

  • Class - 1

    Atoi 3 workers with boom lift truck anchoring sign approx. 25ft. high and 8ft wide to building structure with lang bolts. danger to pedestrian walking under sign fall haza; 28-301.1, remove or legalize sign

    Jan 28, 2025 · Penalty $10,000

    Resolve
  • Class - 2

    At time of inspection, observed electrical conduits with boxes and several lights installed above the business accessory signs at exposure 1 (front), and exposure 2 (left). no permits on file for this work., ob

    Dec 8, 2022 · Penalty $400

    Resolve
  • Class - 2

    Failure to comply w/the comm's order contained in summons/vio#35357976l issued on 02/26/19 & to file a cert of correction pursuant to 28-2011 & 1rcny 102-01(d)(2). an acceptiple certificate has not yet been fil

    Feb 11, 2020 · Penalty $1,250

    Active
  • Class - 2

    Work without a permit.@time of inspection found:newly installed fire suppression system with 4 nozle for electric kitchen equipment.no filing and/or permit found on dob records for this fire supression instala

    Feb 26, 2019 · Penalty $1,250

    Active
  • Class - 2

    Failure to maint bldg in code compliant manner-failure to comply law of drainage per pc 702.1;27-911 observed in basement-store-no clean outfitting at base of stack(411)& pvc drain piping installed for comm sto

    Jul 21, 2015 · Penalty $500

    Resolve
  • Class - 2

    Work no permit-observed at 1:05pm on 7/21/15 in basement new electric hot water heater installed & assoc. water piping-no dob permit on filefor work. photo's taken. remedy: obtain permit or restore to prior

    Jul 21, 2015 · Penalty $800

    Resolve
  • Class - 1

    Failure to maintain bldg in code compliant manner. noted: at cellar level the fresh air vent of the boiler rm is not derected into the exterior of the bldg it is cut of inside the cellar w/o providing fresh air

    Mar 18, 2015 · Penalty $1,000

    Resolve
  • Class - 2

    Work without a permit. at time of inspection (3:30pm) i observed (1) new two compartment sink on 1st floor of store & (1) slop sink in cellar. no permit on file. *photo taken*. remedy: obtain permit.

    Mar 18, 2015 · Penalty $800

    Resolve
  • Class - 1

    Occupancy contrary to that allowed by the c of o. noted: bldg dept records c of o #300457583 indicates cellar level to be an open w/boiler rm. at time of inspection observed cellar level to be converted to a

    Mar 18, 2015 · Penalty $2,400

    Resolve
  • Class - 1

    Work w/o permit. work noted: at cellar level installed full height partition walls creating 1 room. at front side of cellar,wood joist been cut off to created a wooden hach door opening to access the commercial

    Mar 18, 2015 · Penalty $1,600

    Resolve

Complaints

  • Water leak

    Slow leak

    Oct 19, 2026 · Apt 4B

    Open
  • Water leak

    Slow leak

    Oct 1, 2026 · Apt 4B

    Open
  • Appliance

    Refrigerator

    Jul 7, 2026 · Apt 2B

    Close
  • Heat/hot water

    Entire building

    Jul 7, 2026 · Apt BLDG

    Close
  • Plumbing

    Water supply

    Jul 7, 2026 · Apt 2B

    Close
  • Plumbing

    Toilet

    Jul 7, 2026 · Apt 2B

    Close
  • General

    Cabinet

    Jul 7, 2026 · Apt 2B

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jul 7, 2026 · Apt 2B

    Close
  • Unsanitary condition

    Pests

    Jul 7, 2026 · Apt 2B

    Close
  • Door/window

    Door

    Jul 7, 2026 · Apt 2B

    Close
Show 40 more ↓
  • Electric

    Lighting

    Jul 7, 2026 · Apt 2B

    Close
  • Plumbing

    Water supply

    Jul 7, 2026 · Apt 3B

    Close
  • Heat/hot water

    Entire building

    Jul 5, 2026 · Apt 3A

    Close
  • Heat/hot water

    Apartment only

    Jul 5, 2026 · Apt 3B

    Close
  • Heat/hot water

    Apartment only

    Jun 29, 2026 · Apt 3B

    Close
  • Heat/hot water

    Apartment only

    Feb 9, 2026 · Apt 1A

    Close
  • Heat/hot water

    Apartment only

    Feb 2, 2026 · Apt 1A

    Close
  • Door/window

    Window frame

    Jan 30, 2026 · Apt 4B

    Close
  • Door/window

    Window frame

    Jan 30, 2026 · Apt 4B

    Close
  • Heat/hot water

    Apartment only

    Jan 30, 2026 · Apt 3A

    Close
  • Heat/hot water

    Apartment only

    Jan 30, 2026 · Apt 4B

    Close
  • Heat/hot water

    Entire building

    Jan 26, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Jan 24, 2026 · Apt 4B

    Close
  • Heat/hot water

    Apartment only

    Jan 19, 2026 · Apt 3B

    Close
  • Heat/hot water

    Entire building

    Jan 11, 2026 · Apt 2B

    Close
  • Heat/hot water

    Apartment only

    Jan 7, 2026 · Apt 3B

    Close
  • Heat/hot water

    Entire building

    Jan 6, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Jan 6, 2026 · Apt 1

    Close
  • Heat/hot water

    Entire building

    Oct 30, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Oct 17, 2025 · Apt 2B

    Close
  • Heat/hot water

    Apartment only

    Sep 29, 2025 · Apt 3B

    Close
  • Water leak

    Heavy flow

    Sep 14, 2025 · Apt 3B

    Close
  • Heat/hot water

    Entire building

    Jun 16, 2025 · Apt 3B

    Close
  • Heat/hot water

    Apartment only

    Jun 12, 2025 · Apt 1

    Close
  • Heat/hot water

    Apartment only

    Jun 11, 2025 · Apt 1

    Close
  • Heat/hot water

    Apartment only

    May 3, 2025 · Apt 3B

    Close
  • Heat/hot water

    Apartment only

    Apr 14, 2025 · Apt 3B

    Close
  • Heat/hot water

    Entire building

    Mar 1, 2025 · Apt BLDG

    Close
  • Unsanitary condition

    Pests

    Jan 30, 2025 · Apt 3D

    Close
  • Heat/hot water

    Apartment only

    Oct 25, 2024 · Apt 2B

    Close
  • Heat/hot water

    Apartment only

    Jul 18, 2024 · Apt 2A

    Close
  • Heat/hot water

    Apartment only

    Jun 29, 2024 · Apt 2A

    Close
  • Appliance

    Refrigerator

    Apr 29, 2024 · Apt 2A

    Close
  • Plumbing

    Water supply

    Apr 29, 2024 · Apt 2A

    Close
  • Appliance

    Electric/gas range

    Apr 29, 2024 · Apt 2A

    Close
  • Flooring/stairs

    Floor

    Apr 29, 2024 · Apt 2A

    Close
  • Plumbing

    Radiator

    Apr 29, 2024 · Apt 2A

    Close
  • Electric

    Outlet/switch

    Apr 29, 2024 · Apt 2A

    Close
  • Paint/plaster

    Ceiling

    Apr 29, 2024 · Apt 2A

    Close
  • Unsanitary condition

    Pests

    Apr 29, 2024 · Apt 2A

    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 (C7)
Year built
1931
Floors
4
Residential units
8
Building area
5,900 ft²
Lot area
2,246 ft²
Zoning
R6A
Community board
308
Council district
35
Block / lot
1149 / 11
Assessed value
$793,350
Landmark / historic district
No

HPD registration #307293, last renewed Jun 30, 2025.

Questions about 667 Classon Avenue

Who owns 667 Classon Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Hp Mjm Housing Development Fund Company, INC.,.

Does 667 Classon Avenue have violations?

Yes. NYC HPD has recorded 94 housing violations at this property.

Is 667 Classon Avenue rent stabilized?

NYC Department of Finance tax bills listed 7 rent-stabilized units here in 2024 (about 88% of its 8 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 667 Classon Avenue built?

City records list 1931 as the year it was built.

How many apartments are in 667 Classon Avenue?

It has 8 residential units and 9 units in total.

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