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20-09 Cornaga Avenue

Queens, NY 11691BBL 4-15750-0029Map

Owner of record: Gc - 5 Realty LLC

20-09 Cornaga Avenue is a walk-up apartment building built in 1931 in Queens, 11691. It has 30 residential units across 4 floors. The owner of record is Gc - 5 Realty LLC. HPD has recorded 361 housing violations here, most recently on July 7, 2026. 27 of the 50 most recent violations are still open. City tax records listed 10 rent-stabilized apartments here in 2024.

HPD violations
361
DOB violations
30
ECB violations
1
HPD complaints
613

What to know

Concern
12 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Jul 7, 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
10
About 33% of the building's 30 apartments
Down from 30 in 2018

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 · 361

  • C

    Correct the lead-based paint hazard - presumed lead paint that is peeling or on a deteriorated subsurface using work practices set forth in 28 rcny §11-06(b)(2) south wall in the foyer located at apt 1a, 1st story, 1st apartment from north at east

    Jul 7, 2026 · Apt 1A

    Closed — Violation closed
  • B

    Remove the illegal fastening slide bolt with eye capable of being pad lock at exit door leading to south yard at public hall, 1st story

    Jul 7, 2026

    Closed — Violation dismissed
  • B

    Fire egress defective. remove obstructing bars or unlawful gates from at least 1 window or provide approved type gate window guards instaled at all windows in the entire apartment located at apt 1a, 1st story, 1st apartment from north at east

    Jul 7, 2026 · Apt 1A

    Open — Civ14 mailed
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 1d, 4th story, 1st apartment from east at south

    Jul 7, 2026 · Apt 1D

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department the south wall in the foyer located at apt 1a, 1st story, 1st apartment from north at east

    Jul 7, 2026 · Apt 1A

    Open — Nov sent out
  • C

    Replace or repair the self-closing doors that is missing or defective latch set at building front entrance door , 1st story, section ''20-17''

    Jun 21, 2026

    Closed — Violation closed
  • B

    Repair the roof so that it will not leak over roof at public hall, 4th story, section ''20-17''

    Jun 21, 2026

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department ceiling at public hall, 4th story, section ''20-17''

    Jun 21, 2026

    Open — Not complied with
  • B

    Properly repair with similar material the broken or defective fire retardant materials at ceiling at public hall, 4th story, section ''20-17''

    Jun 21, 2026

    Open — Not complied with
  • B

    Properly repair or replace the broken or defective latch set at exit door at east leading to south yard at public hall, 1st story

    May 9, 2026

    Closed — Violation closed
Show 40 more ↓
  • B

    Remove all encumbrances consisting of construction materials at public hall, 1st story

    May 9, 2026

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective latch set at exit door at east leading to south yard at public hall, 1st story

    May 9, 2026

    Open — Invalid certification
  • C

    Replace or repair the self-closing doors that is missing or defective latch set at exit door leading to south yard at public hall, 1st story

    Apr 16, 2026

    Open — Not complied with
  • B

    Remove all encumbrances consisting of construction items at public hall, 4th story

    Mar 5, 2026

    Closed — Violation closed
  • B

    Properly repair or replace the broken or defective intercom/buzzer system from building front to east wall in the foyer located at apt 1d, 1st story, 1st apartment from east at south

    Mar 5, 2026 · Apt 1D

    Closed — Violation dismissed
  • B

    Properly repair or replace the broken or defective counter balance lower and upper sahes of window in the kitchen located at apt 1d, 1st story, 1st apartment from east at south

    Mar 5, 2026 · Apt 1D

    Closed — Violation dismissed
  • A

    Trace and repair the source and abate the visible mold condition... less than 10 square feet around window frame east wall in the 5th room from north located at apt 1d, 1st story, 1st apartment from east at south

    Mar 5, 2026 · Apt 1D

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department all walls and ceiling in the 5th room from north located at apt 1d, 1st story, 1st apartment from east at south

    Mar 5, 2026 · Apt 1D

    Closed — Violation closed
  • B

    Properly repair or replace the broken or defective latch assembly on door leading to east yard at public hall, 1st story

    Mar 5, 2026

    Open — Not complied with
  • B

    Trace and repair the source and abate the visible mold condition... less than 10 square feet around window frame east wall in the 5th room from north located at apt 1d, 1st story, 1st apartment from east at south original violation 18687408 issued 05-mar-26 has been upgraded to class b per administrative code 27-2017.3a(3)(a) or (b).

    Mar 5, 2026 · Apt 1D

    Open — Civ14 mailed
  • B

    Trace and repair the source and abate the visible mold condition... less than 10 square feet ceiling and north wall in the bathroom located at apt 1d, 1st story, 1st apartment from east at south original violation 18687406 issued 05-mar-26 has been upgraded to class b per administrative code 27-2017.3a(3)(a) or (b).

    Mar 5, 2026 · Apt 1D

    Open — Civ14 mailed
  • C

    Properly repair or replace the broken or defective counter balance lower sash of 1st window from north at east in the 4th room from north located at apt 1d, 1st story, 1st apartment from east at south

    Mar 5, 2026 · Apt 1D

    Open — Nov sent out
  • C

    Repair the broken or defective connection sink waste line in the kitchen located at apt 1d, 1st story, 1st apartment from east at south

    Mar 5, 2026 · Apt 1D

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective counter balance lower sash of 1st window from north at east in the 1st room from north located at apt 1d, 1st story, 1st apartment from east at south

    Mar 5, 2026 · Apt 1D

    Closed — Violation dismissed
  • B

    Properly repair the source and abate the evidence of a water leak west wall in the 5th room from north located at apt 1d, 1st story, 1st apartment from east at south

    Mar 5, 2026 · Apt 1D

    Closed — Violation dismissed
  • C

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

    Mar 5, 2026 · Apt 1D

    Open — Nov sent out
  • A

    Trace and repair the source and abate the visible mold condition... less than 10 square feet ceiling and north wall in the bathroom located at apt 1d, 1st story, 1st apartment from east at south

    Mar 5, 2026 · Apt 1D

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective latch, 1st firedoor from north at east leading to east yard , 1st story

    Dec 16, 2025

    Open — Not complied with
  • B

    Properly secure the loose marble tread at 4th up from intermediate landing at public hall stairs, 2nd story

    Dec 16, 2025

    Open — Nov sent out
  • B

    Properly secure the loose marble tread, at 2nd up from bottom at public hall stairs, 1st story

    Dec 16, 2025

    Open — Nov sent out
  • C

    M/d law abate the nuisance consisting of storage of refrigerator with doors intact , 1st story

    Dec 16, 2025

    Open — Invalid certification
  • A

    Properly repair and abate unsafe electric wiring condition consisting of exposed wires at ceiling at public hall, 4th story

    Dec 16, 2025

    Open — Nov sent out
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 1a, 1st story, 1st apartment from north at east

    Dec 5, 2025 · Apt 1A

    Open — Notice of issuance sent to tenant
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 1a, 1st story, 1st apartment from north at east

    Dec 5, 2025 · Apt 1A

    Open — Notice of issuance sent to tenant
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at south wall in the bathroom located at apt 1a, 1st story, 1st apartment from north at east

    Dec 5, 2025 · Apt 1A

    Open — Nov sent out
  • B

    Trace and repair the source and abate the visible mold condition... less than 10 square feet at ceiling and south wall in the bathroom located at apt 1a, 1st story, 1st apartment from north at east

    Dec 5, 2025 · Apt 1A

    Closed — Violation closed
  • B

    Properly repair or replace the broken or defective spring balance at lower sash at north wall in the 1st room from north located at apt 1a, 1st story, 1st apartment from north at east

    Dec 5, 2025 · Apt 1A

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 1st room from north located at apt 1a, 1st story, 1st apartment from north at east

    Dec 5, 2025 · Apt 1A

    Open — Nov sent out
  • B

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

    Dec 5, 2025 · Apt 1A

    Open — Nov sent out
  • C

    Trace and repair the source and abate the visible mold condition... less than 10 square feet at ceiling and south wall in the bathroom located at apt 1a, 1st story, 1st apartment from north at east original violation 18485087 issued 05-dec-25 has been upgraded to class c per administrative code 27-2017.3a(5)(a) or (b).

    Dec 5, 2025 · Apt 1A

    Closed — Violation closed
  • C

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

    Dec 5, 2025 · Apt 1A

    Closed — Violation closed
  • C

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

    Dec 5, 2025

    Open — Nov certified late
  • C

    Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 1d, 4th story

    Oct 9, 2025 · Apt 1D

    Open — Nov sent out
  • C

    M/d law abate the nuisance consisting of air condition unit installed at fire escape window in the 4th room from north located at apt 1d, 4th story

    Oct 9, 2025 · Apt 1D

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective latch to east yard at public hall, 1st story

    Oct 9, 2025

    Closed — Violation closed
  • C

    Install the missing or repair/replace the defective window guard(s) in accordance with the specifications of the new york city health code section 24 rcny chapter 12. wg to install = 0; wg to replace = 1; wg to repair = 0; in the kitchen located at apt 1d, 4th story

    Oct 9, 2025 · Apt 1D

    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 missing in the entire apartment located at apt 1d, 4th story

    Oct 9, 2025 · Apt 1D

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective latch assembly door to east yard at public hall, 1st story

    Oct 9, 2025

    Closed — Violation closed
  • C

    Properly repair with similar material the broken or defective marble stair tread 4th from bottom up from intermediate landing at public hall stairs, 2nd story

    Oct 9, 2025

    Closed — Violation closed
  • C

    Properly repair with similar material the broken or defective fire retardant material ceiling at cellar, section at north

    Oct 9, 2025

    Closed — Violation closed

DOB building violations · 30

  • Low pressure boiler boiler required

    Violation issued-failure to file 2023 external low pressure inspection

    Sep 23, 2024

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued-failure to file 2023 external low pressure inspection

    Sep 23, 2024

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued-failure to file 2020 external low pressure inspection

    Jun 30, 2023

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued-failure to file 2020 external low pressure inspection

    Jun 30, 2023

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued-failure to file 2021 external low pressure inspection

    Jun 30, 2023

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued-failure to file 2021 external low pressure inspection

    Jun 30, 2023

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2017 inspection report

    Nov 8, 2019

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2015 inspection report

    Feb 24, 2017

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2015 inspection report

    Feb 24, 2017

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2011 inspection report

    Mar 1, 2013

    Dob violation - dismissed
Show 20 more ↓
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2011 inspection report

    Mar 1, 2013

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 19, 2003

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 19, 2003

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    May 4, 1998

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    May 4, 1998

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    May 4, 1998

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Sep 16, 1997

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Sep 16, 1997

    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

    Sep 16, 1997

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 29, 1995

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 29, 1995

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 29, 1995

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jun 7, 1994

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jun 7, 1994

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jun 7, 1994

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jun 28, 1993

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jun 28, 1993

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jun 28, 1993

    Dob violation - dismissed
  • Construction other optional

    A.s

    Mar 16, 1989

    Dob violation - active

ECB violations · 1

  • Class - 2

    4,15,19,24,32,34,b254,38. boiler #64924-2 is used for 2011 and 2017 cornaga avenue. #4 manual reset low water cut off missing; 15-seal wall and holes; 14-manual reset-prest() defective; 24-remote control swit

    Jul 23, 2014 · Penalty $2,500

    Active

Complaints

  • Unsanitary condition

    Pests

    Sep 30, 2026 · Apt 3A

    Open
  • Unsanitary condition

    Pests

    Sep 30, 2026 · Apt 3B

    Open
  • Unsanitary condition

    Pests

    Sep 30, 2026 · Apt 2B

    Open
  • Unsanitary condition

    Pests

    Sep 30, 2026 · Apt 2A

    Open
  • Unsanitary condition

    Pests

    Sep 30, 2026 · Apt 2D

    Open
  • Unsanitary condition

    Pests

    Sep 30, 2026 · Apt 3C

    Open
  • Unsanitary condition

    Pests

    Sep 30, 2026 · Apt 2C

    Open
  • Unsanitary condition

    Pests

    Aug 20, 2026 · Apt 2C

    Close
  • Unsanitary condition

    Pests

    Aug 15, 2026 · Apt 2D

    Close
  • Heat/hot water

    Entire building

    Jul 28, 2026 · Apt BLDG

    Close
Show 40 more ↓
  • Unsanitary condition

    Pests

    Jun 27, 2026 · Apt 3C

    Close
  • Unsanitary condition

    Pests

    Jun 26, 2026 · Apt 2D

    Close
  • Unsanitary condition

    Pests

    Jun 26, 2026 · Apt 4B

    Close
  • Unsanitary condition

    Pests

    Jun 26, 2026 · Apt 3C

    Close
  • Heat/hot water

    Entire building

    Jun 21, 2026 · Apt BLDG

    Close
  • General

    Signage missing

    Jun 21, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jun 20, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jun 20, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jun 20, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    May 8, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    May 8, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Apr 15, 2026 · Apt BLDG

    Close
  • Water leak

    Slow leak

    Mar 2, 2026 · Apt 1D

    Close
  • Door/window

    Window frame

    Mar 2, 2026 · Apt 1D

    Close
  • Water leak

    Slow leak

    Mar 2, 2026 · Apt 1D

    Close
  • Flooring/stairs

    Floor

    Mar 2, 2026 · Apt 1D

    Close
  • Paint/plaster

    Wall

    Mar 2, 2026 · Apt 1D

    Close
  • Plumbing

    Basin/sink

    Mar 2, 2026 · Apt 1D

    Close
  • Flooring/stairs

    Floor

    Mar 2, 2026 · Apt 1D

    Close
  • Plumbing

    Toilet

    Mar 2, 2026 · Apt 1D

    Close
  • General

    Bell/buzzer/intercom

    Mar 2, 2026 · Apt 1D

    Close
  • Heat/hot water

    Entire building

    Feb 23, 2026 · Apt BLDG

    Close
  • Door/window

    Window frame

    Feb 14, 2026 · Apt 1D

    Close
  • Door/window

    Window frame

    Feb 14, 2026 · Apt 1D

    Close
  • Plumbing

    Basin/sink

    Feb 14, 2026 · Apt 1D

    Close
  • Unsanitary condition

    Mold

    Feb 14, 2026 · Apt 1D

    Close
  • Plumbing

    Toilet

    Feb 14, 2026 · Apt 1D

    Close
  • Paint/plaster

    Wall

    Feb 14, 2026 · Apt 1D

    Close
  • Flooring/stairs

    Floor

    Feb 14, 2026 · Apt 1D

    Close
  • General

    Bell/buzzer/intercom

    Feb 14, 2026 · Apt 1D

    Close
  • Water leak

    Heavy flow

    Feb 14, 2026 · Apt 1D

    Close
  • Water leak

    Heavy flow

    Feb 14, 2026 · Apt 1D

    Close
  • Heat/hot water

    Entire building

    Feb 12, 2026 · Apt BLDG

    Close
  • Water leak

    Heavy flow

    Feb 4, 2026 · Apt 1D

    Close
  • Unsanitary condition

    Mold

    Feb 4, 2026 · Apt 1D

    Close
  • Paint/plaster

    Ceiling

    Feb 4, 2026 · Apt 1D

    Close
  • General

    Bell/buzzer/intercom

    Feb 4, 2026 · Apt 1D

    Close
  • Water leak

    Damp spot

    Feb 4, 2026 · Apt 1D

    Close
  • Plumbing

    Basin/sink

    Feb 4, 2026 · Apt 1D

    Close
  • Safety

    Window guard broken/missing

    Feb 4, 2026 · Apt 1D

    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
30
Building area
31,544 ft²
Lot area
14,876 ft²
Zoning
R6
Community board
414
Council district
31
Block / lot
15750 / 29
Assessed value
$843,750
Landmark / historic district
No

HPD registration #410064, last renewed Aug 6, 2025.

Questions about 20-09 Cornaga Avenue

Who owns 20-09 Cornaga Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Gc - 5 Realty LLC.

Does 20-09 Cornaga Avenue have violations?

Yes. NYC HPD has recorded 361 housing violations at this property.

Is 20-09 Cornaga Avenue rent stabilized?

NYC Department of Finance tax bills listed 10 rent-stabilized units here in 2024 (about 33% of its 30 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 20-09 Cornaga Avenue built?

City records list 1931 as the year it was built.

How many apartments are in 20-09 Cornaga Avenue?

It has 30 residential units and 32 units in total.

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