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100 Dupont Street

Brooklyn, NY 11222BBL 3-02495-0030Map

Owner of record: Rc Ch St Cyril Method

100 Dupont Street is an elevator apartment building built in 1919 in Brooklyn, 11222. It has 47 residential units across 4 floors. The owner of record is Rc Ch St Cyril Method. HPD has recorded 54 housing violations here, most recently on October 3, 2026. 20 of the 50 most recent violations are still open.

HPD violations
54
DOB violations
15
ECB violations
7
HPD complaints
74

What to know

Concern
3 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Oct 3, 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 · 54

  • A

    Trace and repair the source and abate the visible mold condition... inspector observed approximately 1sq ft at ceiling in the bathroom located at apt 3e, 3rd story, 3rd apartment from west at north

    Oct 3, 2026 · Apt 3E

    Open — Notice of issuance sent to tenant
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules defective in the entire apartment located at apt 3e, 3rd story, 3rd apartment from west at north

    Oct 3, 2026 · Apt 3E

    Open — Nov sent out
  • 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 3e, 3rd story, 3rd apartment from west at north

    Oct 3, 2026 · Apt 3E

    Open — Nov sent out
  • B

    And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes household items at fire escape

    Aug 19, 2026

    Open — Nov certified on time
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 1h, 1st story, 6th apartment from east at south

    Aug 19, 2026 · Apt 1H

    Closed — Violation closed
  • C

    Provide ready access to buildings heating system no access to boiler room. at boiler room, 1st story

    Aug 19, 2026

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective spring balance at lower window sash in the 1st room from north located at apt 1h lower level, 1st story, 6th apartment from east at south

    Aug 19, 2026 · Apt 1H

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective spring balance at lower window sash at 1st and 3rd window at south wall in the 2nd room from north located at apt 1h lower level, 1st story, 6th apartment from east at south

    Aug 19, 2026 · Apt 1H

    Open — Nov sent out
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules exceeding height requirement in the entire apartment located at apt 1h, 1st story, 6th apartment from east at south

    Aug 19, 2026 · Apt 1H

    Open — Nov sent out
  • B

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations exceeding height requirement in the entire apartment located at apt 1h, 1st story, 6th apartment from east at south

    Aug 19, 2026 · Apt 1H

    Open — Nov sent out
Show 40 more ↓
  • C

    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 incorrect information at public hall, 1st story

    Aug 19, 2026

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt 3f, 3rd story, 4th apartment from east at south

    Jul 21, 2026 · Apt 3F

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective knob at door in the bathroom located at apt 3f, 3rd story, 4th apartment from east at south

    Jul 21, 2026 · Apt 3F

    Open — Civ14 mailed
  • A

    Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt 3f, 3rd story, 4th apartment from east at south

    Jul 21, 2026 · Apt 3F

    Open — Nov sent out
  • B

    Properly repair the source and abate the evidence of a water leak at north wall upper level in the 1st room from north at west located at apt 3a, 3rd story, 4th apartment from west at north

    Jul 7, 2024 · Apt 3A

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the north wall upper level in the 1st room from north at west located at apt 3a, 3rd story, 4th apartment from west at north

    Jul 7, 2024 · Apt 3A

    Closed — Violation dismissed
  • B

    Provide in the event of a power outage by means of an acceptable mechanical heavy duty latch set at building front entrance door. at public hall, 1st story

    Jul 7, 2023

    Open — Not complied with
  • C

    Replace or repair the self-closing doors that is missing or defective . at compactor closet, 1st story

    Jul 7, 2023

    Closed — Violation closed
  • C

    Remove the illegal fastening consisting of an unacceptable electromagnetic locking device installed at front entrance door to building at public hall, 1st story

    Jul 7, 2023

    Closed — Violation closed
  • B

    Remove all encumbrances consisting of household items at public hall, 2nd story

    Jul 7, 2023

    Open — Not complied with
  • 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 22, 2023

    Closed — Violation dismissed
  • B

    Properly repair the source and abate the evidence of a water leak at the ceiling in the kitchen located at apt 3a, 3rd story, 3rd apartment from west at north

    Jan 13, 2023 · Apt 3A

    Closed — Violation closed
  • B

    Properly repair the broken or defective vent at the east wall in the 3rd bathroom from north located at apt 3a, 3rd story, 3rd apartment from west at north

    Jan 13, 2023 · Apt 3A

    Closed — Violation dismissed
  • B

    Properly repair the broken or defective vent at the south wall in the 5th bathroom from north located at apt 3a, 3rd story, 3rd apartment from west at north

    Jan 13, 2023 · Apt 3A

    Closed — Violation dismissed
  • A

    Trace and repair the source and abate the visible mold condition... approximately 2 sq. ft. on shelf in closet at west wall in the 1st room from north at east located at apt 3h upper level, 3rd story, 2nd apartment from west at north

    Aug 10, 2021 · Apt 3H

    Closed — Violation closed
  • B

    Trace and repair the source and abate the visible mold condition... approximately 2 sq. ft. on shelf in closet at west wall in the 1st room from north at east located at apt 3h upper level, 3rd story, 2nd apartment from west at north original violation 14494694 issued 10-aug-21 has been upgraded to class b per administrative code §27-2017.3a(3)(a) or (b).

    Aug 10, 2021 · Apt 3H

    Closed — Violation closed
  • C

    Provide an adequate supply of heat for the apartment in the entire apartment located at apt 2b, 2nd story, 2nd apartment from west at north

    Jan 29, 2021 · Apt 2B

    Closed — Violation closed
  • B

    Remove all encumbrances consisting of household items at public hall, 1st story

    Jan 20, 2021

    Closed — Violation closed
  • B

    Trace and repair the source and abate the visible mold condition... at ceiling (approx. 2 sq ft) in the 1st room from north at west located at apt 3a upper level, 3rd story, 4th apartment from west at north original violation 13898292 issued 13-nov-20 has been upgraded to class b per administrative code §27-2017.3a(3)(a) or (b).

    Nov 13, 2020 · Apt 3A

    Closed — Violation closed
  • A

    Properly repair the source and abate the evidence of a water leak at ceiling in the 1st room from north at east located at apt 3a, 3rd story, 4th apartment from west at north

    Nov 13, 2020 · Apt 3A

    Closed — Violation dismissed
  • A

    Trace and repair the source and abate the visible mold condition... at ceiling (approx. 2 sq ft) in the 1st room from north at west located at apt 3a upper level, 3rd story, 4th apartment from west at north

    Nov 13, 2020 · Apt 3A

    Closed — Violation closed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling and west wall in the bathroom located at apt 3a upper level, 3rd story, 4th apartment from west at north

    Nov 13, 2020 · Apt 3A

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling and east wall in the kitchen located at apt 3a, 3rd story, 4th apartment from west at north

    Nov 13, 2020 · Apt 3A

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the visible mold condition... inside the closet ceiling at north wall in the 2nd room from east located at apt 3h, 3rd story, 2nd apartment from west at north

    Aug 13, 2019 · Apt 3H

    Closed — Violation closed
  • C

    Remove the illegal fastening unacceptable electromagnetic locking device installed at front entrance door to building

    Apr 13, 2018

    Open — Not complied with
  • B

    Repair or replace the carbon monoxide detecting device(s). defective in the entire apartment located at apt 4b, 4th story, 1st apartment from east at south

    Apr 13, 2018 · Apt 4B

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector defective in the entire apartment located at apt 4b, 4th story, 1st apartment from east at south

    Apr 13, 2018 · Apt 4B

    Closed — Violation dismissed
  • B

    Provide an acceptable mecanical heavy duty lock and latch set at front entrance door to building

    Apr 13, 2018

    Open — Not complied with
  • B

    M/d law abate the nuisance consisting of an unacceptable electromagnetic locking device installed at the building entrance door

    Mar 14, 2018

    Open — Not complied with
  • B

    Provide security in the event of a power outage by means of an an acceptable mechanical heavy duty lock and latch set at the building entrance door

    Mar 14, 2018

    Open — Not complied with
  • A

    § 329, m/d law and dept. rules and regs. provide a completed certificate of inspection visits in a proper frame at or near mailboxes, bottom edge of frame between 48-62 inches above floor frame missing at wall at public hall, 1st story

    Mar 14, 2018

    Closed — Violation closed
  • B

    Properly repair with similar material the broken or defective fire retardant plaster at the ceiling at public hall, 3rd story

    Mar 1, 2018

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department the ceiling at public hall, 3rd story

    Mar 1, 2018

    Closed — Violation closed
  • A

    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 at public hall, 1st story

    Dec 13, 2017

    Open — Not complied with
  • A

    Repair the broken or defective plastered surfaces and paint in a uniform color all walls at laundry room and public hall at basement

    Dec 13, 2017

    Closed — Violation closed
  • A

    Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building. at public hall, 1st story

    Dec 13, 2017

    Closed — Violation closed
  • A

    § 329, m/d law and dept. rules and regs. provide a completed certificate of inspection visits in a proper frame at or near mailboxes, bottom edge of frame between 48-62 inches above floor frame missing on wall at public hall, 1st story

    Dec 13, 2017

    Closed — Violation closed
  • C

    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 sign missing on wall at public hall, 1st story

    Dec 13, 2017

    Closed — Violation closed
  • A

    Post sign on wall of entrance story bearing name, address including apartment number if any, and telephone number of superintendent, janitor or housekeeper. at public hall, 1st story

    Dec 13, 2017

    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 sign missing on wall at public hall, 1st story

    Dec 13, 2017

    Closed — Violation closed

DOB building violations · 15

  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Apr 1, 2021

    Dob violation - active
  • Fail to certify class 1 none

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

    Oct 14, 2020

    Dob violation - active
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Mar 17, 2020

    Dob violation - active
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Mar 17, 2020

    Dob violation - resolved
  • Failure to benchmark none

    Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4

    Aug 3, 2019

    Dob violation - dismissed
  • Failure to benchmark none

    Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4

    May 2, 2019

    Dob violation - active
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Mar 4, 2019

    Dob violation - active
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Mar 9, 2018

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Mar 8, 2016

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 23, 2015

    Dob violation - resolved
Show 5 more ↓
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 30, 2014

    Dob violation - resolved
  • Low pressure boiler boiler required

    Lblvio-low pressure boiler boiler required

    Dec 31, 2009

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 10, 1997

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 29, 1995

    Dob violation - dismissed
  • Elevator elevatoroptional

    Ll16-local law 16/84 - elevator elevatoroptional

    Nov 21, 1989

    Dob violation - dismissed

ECB violations · 7

  • Class - 2

    Misalinged cab mirror (bc 3001.6). replace worn gibs where needed (2.11.11.5.7). unreadble main line fuses (nec 620). maintenance log up to date (8.6.4.1). expired fire extinguisher tag (nfpa). rouge developing

    Jul 9, 2026 · Penalty $310

    Resolve
  • Class - 2

    Class 2: connect phone service to 24 hr emergency operator. evacution signs missing provide required signage. nyc id tag missing provide tagwith permenant stamp. hoist ropes misaligned shorten to meet required

    Oct 4, 2024 · Penalty $625

    Resolve
  • Class - 2

    Class 2: 2.x.10 phone inoperative repair & test. 46.m.7 tempature control missing in motor room. must be installed to protect equipment from extreme hot & cold temperatures.

    Aug 31, 2022 · Penalty $625

    Resolve
  • Class - 2

    Failure to maintain building in code compliant manner. provide required corridor width per bc 1016.2-27.369 the fire stair at right side(exposure 2),there is a bicycle locked on the 1 fl stair rail and 2 others

    Nov 18, 2020

    Resolve
  • Class - 1

    No door lock monitoring installed in this controller as mandated by 3.10.12 of appendix k3 of the 2014 nycbc. this is a controller feature which ensures passenger safety. remedy; file application, install dlm a

    May 31, 2020 · Penalty $1,250

    Active
  • Class - 2

    Failure to provide approved/accepted plans at job site at time of inspection. premises under alt ii 320749767, active permit exp 1.25.14. note: application filed for structural work. at time of inspection no

    Apr 24, 2013

    Resolve
  • Class - 2

    Contrary to approved plans/drawings. noted: installed equipment does not match approved plans. work is contrary to dept of bldgs records/documents. on the corner of exposure #1 & #2 scaffold is suspended in air

    Jun 18, 2012

    Resolve

Complaints

  • Unsanitary condition

    Mold

    Sep 29, 2026 · Apt 3E

    Close
  • General

    Ventilation system

    Sep 29, 2026 · Apt 3E

    Close
  • Unsanitary condition

    Mold

    Sep 11, 2026 · Apt 3E

    Close
  • Electric

    Power outage

    Sep 7, 2026 · Apt 1GON1S

    Close
  • Heat/hot water

    Apartment only

    Aug 17, 2026 · Apt 1H

    Close
  • Safety

    Fire escape

    Jul 25, 2026 · Apt BLDG

    Close
  • Paint/plaster

    Ceiling

    Jul 16, 2026 · Apt 3F

    Close
  • Door/window

    Door

    Jul 16, 2026 · Apt 3F

    Close
  • Unsanitary condition

    Mold

    Mar 24, 2026 · Apt 1H

    Close
  • Door/window

    Door

    Feb 5, 2026 · Apt 1H

    Close
Show 40 more ↓
  • Unsanitary condition

    Mold

    Jan 23, 2026 · Apt 4C

    Close
  • Unsanitary condition

    Mold

    Jul 3, 2024 · Apt 3A

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jan 16, 2024 · Apt BLDG

    Close
  • Water leak

    Heavy flow

    Sep 29, 2023 · Apt 3

    Close
  • Water leak

    Slow leak

    Sep 29, 2023 · Apt 3

    Close
  • Unsanitary condition

    Mold

    Sep 4, 2023 · Apt 2F

    Close
  • Elevator

    Maintenance

    Sep 4, 2023 · Apt 2F

    Close
  • Elevator

    Maintenance

    Sep 4, 2023 · Apt 2F

    Close
  • Unsanitary condition

    Mold

    Jul 17, 2023 · Apt 4F

    Close
  • Unsanitary condition

    Mold

    Jul 4, 2023 · Apt 1C

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jul 4, 2023 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Feb 4, 2023 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Feb 4, 2023 · Apt BLDG

    Close
  • Door/window

    Window frame

    Dec 30, 2022 · Apt 3A

    Close
  • Water leak

    Slow leak

    Dec 30, 2022 · Apt 3A

    Close
  • Unsanitary condition

    Mold

    Dec 30, 2022 · Apt 3A

    Close
  • Plumbing

    Water supply

    Dec 25, 2022 · Apt 1H

    Close
  • Plumbing

    Water supply

    Dec 25, 2022 · Apt BLDG

    Close
  • Plumbing

    Water supply

    Dec 25, 2022 · Apt 4F

    Close
  • Heat/hot water

    Entire building

    Dec 25, 2022 · Apt LL7

    Close
  • Water leak

    Slow leak

    Oct 14, 2022 · Apt 1E

    Close
  • Water leak

    Slow leak

    Aug 10, 2022 · Apt 1E

    Close
  • Water leak

    Slow leak

    Aug 10, 2022 · Apt 1E

    Close
  • Water leak

    Damp spot

    Apr 9, 2022 · Apt 3A

    Close
  • Unsanitary condition

    Mold

    Jan 18, 2022 · Apt 3C

    Close
  • Unsanitary condition

    Pests

    Aug 12, 2021 · Apt 4B

    Close
  • Unsanitary condition

    Mold

    Jul 23, 2021 · Apt 3H

    Close
  • Plumbing

    Basin/sink

    Apr 5, 2021 · Apt 2B

    Close
  • Electric

    Wiring

    Mar 26, 2021 · Apt 3

    Close
  • Electric

    Wiring

    Feb 12, 2021 · Apt 3

    Close
  • Heat/hot water

    Apartment only

    Jan 27, 2021 · Apt 2B

    Close
  • Unsanitary condition

    Mold

    Jan 25, 2021 · Apt 3G

    Close
  • Electric

    Wiring

    Jan 12, 2021 · Apt 3

    Close
  • Unsanitary condition

    Mold

    Nov 4, 2020 · Apt 3A

    Close
  • Water leak

    Slow leak

    Nov 4, 2020 · Apt 3A

    Close
  • Unsanitary condition

    Mold

    Jul 24, 2019 · Apt 3H

    Close
  • Door/window

    Window frame

    Jan 30, 2019 · Apt 3H

    Close
  • Door/window

    Window frame

    Jan 30, 2019 · Apt 3H

    Close
  • Water leak

    Slow leak

    Jan 9, 2019 · Apt 4F

    Close
  • Water leak

    Slow leak

    Apr 17, 2018 · Apt 3D

    Close

Sales history

No recorded sales in our data

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

Building details

Building type
Elevator apartment building (D5)
Year built
1919
Floors
4
Residential units
47
Building area
39,480 ft²
Lot area
20,000 ft²
Zoning
R6B
Community board
301
Council district
33
Block / lot
2495 / 30
Assessed value
$4,368,600
Landmark / historic district
No

HPD registration #385033, last renewed Jun 18, 2025.

Questions about 100 Dupont Street

Who owns 100 Dupont Street?

The owner of record in NYC Department of City Planning PLUTO data is Rc Ch St Cyril Method.

Does 100 Dupont Street have violations?

Yes. NYC HPD has recorded 54 housing violations at this property.

Is 100 Dupont Street 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 100 Dupont Street built?

City records list 1919 as the year it was built.

How many apartments are in 100 Dupont Street?

It has 47 residential units and 48 units in total.

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