roofy

511 9 Avenue

Manhattan, NY 10018BBL 1-00736-7501Map

Owner of record: Unavailable Owner

511 9 Avenue is a condominium built in 2008 in Manhattan, 10018. It has 108 residential units across 12 floors. The owner of record is Unavailable Owner. HPD has recorded 31 housing violations here, most recently on October 15, 2026. 7 of the 31 most recent violations are still open. City tax records listed 2 rent-stabilized apartments here in 2024.

HPD violations
31
DOB violations
22
ECB violations
25
HPD complaints
96

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Watch
Last violation Oct 15, 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
2
About 2% of the building's 108 apartments
Down from 108 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 · 31

  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 2nd room from east at south located at apt 8m, 8th story, 1st apartment from east at south

    Oct 15, 2026 · Apt 8M

    Open — Violation open
  • B

    Properly repair with similar material the broken or defective fire retardant material at ceiling at public hall, 8th story

    Oct 15, 2026

    Open — Violation open
  • A

    Paint with light colored paint to the satisfaction of this department at ceiling at public hall, 8th story

    Oct 15, 2026

    Open — Violation open
  • C

    M/d law abate the nuisance consisting of scalding hot water exceeding 130 degrees at all hot water fixtures in the entire apartment located at apt 8n, 8th story, 1st apartment from south at west

    Mar 3, 2025 · Apt 8N

    Closed — Violation dismissed
  • C

    M/d law abate the nuisance consisting of hot water exceeding 130 degrees at all hot water fixtures located at apt 9d, 9th story, 2nd apartment from west at north

    Oct 19, 2024 · Apt 9D

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at south wall in the bathroom located at apt 6f, 6th story, 1st apartment from south at west

    Nov 3, 2022 · Apt 6F

    Closed — Violation dismissed
  • B

    Properly repair and abate unsafe electric wiring condition consisting of exposed electrical wires at ceiling in the private hallway located at apt 6f, 6th story, 1st apartment from south at west

    Nov 3, 2022 · Apt 6F

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the visible mold condition... at south wall ( approx 5 sqft ) and at ceiling ( approx 5 sqft ) in the bathroom located at apt 6f, 6th story, 1st apartment from south at west

    Nov 3, 2022 · Apt 6F

    Closed — Violation closed
  • B

    Properly repair the broken or defective bell buzzer intrecom system from the building entrance door to the apartment located at apt 8l, 8th story, 5th apartment from north at east

    Nov 2, 2022 · Apt 8L

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department at ceiling in the 3rd room from north located at apt 8l, 8th story, 5th apartment from north at east

    Nov 2, 2022 · Apt 8L

    Open — First no access to re- inspect violation
Show 21 more ↓
  • B

    Trace and repair the source and abate the visible mold condition... at east 3sq ft, south 6 sq ft and west walls 4 sq ft (total 13 sq ft) in the bathroom located at apt 12k, 12th story, 1st apartment from south at west

    May 3, 2022 · Apt 12K

    Closed — Violation closed
  • B

    Repair or replace the carbon monoxide detecting device(s). defective located at apt 12k, 12th story, 1st apartment from south at west

    May 3, 2022 · Apt 12K

    Closed — Violation closed
  • B

    Repair or replace the smoke detector defective located at apt 12k, 12th story, 1st apartment from south at west

    May 3, 2022 · Apt 12K

    Closed — Violation closed
  • A

    Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt apt10g, 10th story, 3rd apartment from north at east

    Apr 19, 2022 · Apt APT10G

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department at ceiling in the bathroom located at apt apt10g, 10th story, 3rd apartment from north at east

    Apr 19, 2022 · Apt APT10G

    Closed — Violation dismissed
  • 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.

    Apr 20, 2021

    Closed — Violation dismissed
  • I

    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 20, 2021

    Closed — Violation dismissed
  • 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 missing at public hall, 1st story

    May 8, 2019

    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 missing at public hall, 1st story

    May 8, 2019

    Open — False certification
  • 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 public hall, 1st story

    Apr 16, 2019

    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 missing at public hall, 1st story

    Apr 3, 2019

    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 missing at public hall, 1st story

    Apr 3, 2019

    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

    Apr 3, 2019

    Closed — Violation closed
  • B

    Repair or replace the smoke detector missing located at apt 5p, 5th story, 3rd apartment from south at west

    Apr 25, 2016 · Apt 5P

    Open — First no access to re- inspect violation
  • B

    Repair or replace the carbon monoxide detecting device(s). missing located at apt 5p, 5th story, 3rd apartment from south at west

    Apr 25, 2016 · Apt 5P

    Open — First no access to re- inspect violation
  • B

    Properly repair the broken or defective door handle in the bathroom located at apt 5p, 5th story, 3rd apartment from south at west

    Apr 25, 2016 · Apt 5P

    Closed — Violation closed
  • A

    Refit the closet door in the foyer located at apt 5p, 5th story, 3rd apartment from south at west

    Apr 25, 2016 · Apt 5P

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department the ceiling and all walls in the 2nd room from east at south located at apt 5p, 5th story, 3rd apartment from south at west

    Apr 25, 2016 · Apt 5P

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department the ceiling and all walls in the kitchen located at apt 5p, 5th story, 3rd apartment from south at west

    Apr 25, 2016 · Apt 5P

    Closed — Violation closed
  • B

    Replace with new the missing sprinkler heads covers in the kitchen located at apt 5p, 5th story, 3rd apartment from south at west

    Apr 25, 2016 · Apt 5P

    Closed — Violation closed
  • I

    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 20, 2015

    Closed — Violation dismissed

DOB building violations · 22

  • Failure to post energy grade/score none

    Failure to display energy efficiency score and energy efficiency grade as per adcode sec. 28-309.12.3

    Dec 1, 2024

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued-failure to file 2023 external low pressure inspection

    Sep 23, 2024

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2023 external low pressure inspection

    Sep 23, 2024

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2023 external low pressure inspection

    Sep 23, 2024

    Dob violation - active
  • Failure to benchmark none

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

    Aug 2, 2022

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Apr 27, 2022

    Dob violation - active
  • Fail to certify class 1 none

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

    Apr 27, 2022

    Dob violation - active
  • Fail to certify class 1 none

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

    Apr 27, 2022

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Apr 27, 2022

    Dob violation - active
  • Fail to certify class 1 none

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

    Apr 27, 2022

    Dob violation - dismissed
Show 12 more ↓
  • No report and / or late filing (facade) facade required

    Failed to file fisp cycle 9a technical report by 02/21/2022

    Feb 22, 2022

    Dob violation - active
  • Fail to certify class 1 none

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

    Jul 7, 2021

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 29, 2020

    Dob violation - active
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 28, 2019

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 28, 2019

    Dob violation - resolved
  • Failure to benchmark none

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

    May 3, 2017

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 6, 2016

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 6, 2016

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 6, 2016

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 6, 2016

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 6, 2016

    Dob violation - resolved
  • Construction other optional

    C-construction other optional

    Nov 25, 2014

    Dob violation - dismissed

ECB violations · 25

  • Class - 1

    Failure to submit certificate of corrections for violation # 39055048k issued on 01/26/2022 for work without permit ( electrical and plumbing work done for air handler 36000 btu), comply with commissioner's ord

    Nov 6, 2025 · Penalty $2,530

    Active
  • Class - 2

    Failure to comply with the commissioner's order to file a certificate of correction with the department of builidings. at time of inspection, respondent has failed to file fo certificate of correction for ecb s

    Jul 25, 2023 · Penalty $1,250

    Active
  • Class - 1

    Observed on the 2nd floor terrace a fully functional bar/restaurant, newly installed water and drainage piping was observed without any plumbing inspections on file under dob records, perform test

    Jan 26, 2022 · Penalty $2,500

    Active
  • Class - 1

    Observed on the 2nd floor terrace a fully functional bar/restaurant, that has a non code complaint fernco coupling fitting on the drainage pipe of a commercial sink, along with not providing a proper air gap fo

    Jan 26, 2022 · Penalty $1,250

    Active
  • Class - 1

    Observed on the 2nd floor terrace a fully functional bar/restaurant, newly installed water and drainage piping was observed without any permits on file under dob records. all work done was done at 100%, obtain

    Jan 26, 2022

    Resolve
  • Class - 1

    Work without a permit mechanical / electrical. noted in restaurant (tempura nyc 2nd fl terrace) 100% open to public with (2) 36,000 btu air handlers and (1) dayton 5kw heater installed and operational. no permi

    Jan 26, 2022 · Penalty $2,500

    Active
  • Class - 2

    Work does not conform to approved construction documents or amendments. retractable awning installed under signed off app #123037123 is non conforming to plan with awning extending to lot line with adjacent bui

    Jan 26, 2022

    Resolve
  • Class - 1

    Place of assembly contrary to approved construction documents. pa identifies "bar gonzo" as name of establishment however "tempura nyc" is in operation at 2nd fl terrace with 15'x25' bar erected (without permit

    Jan 26, 2022

    Resolve
  • Class - 2

    Work without a permit -construction. observed 15'x25' x 9' tall bar constructed and fully operational at 2nd fl terrace. noted drawing #a-002.00 on withdrawn app #123599169 (job withdrawn 06/01/2020) identifies

    Jan 26, 2022

    Resolve
  • Class - 2

    Work without a permit. observed approx 100lf of 8' tall transparent panels (800sqft) installed to enclose terrace at 2nd fl to create additional interior space. additional awning coverage 30'x10' and enclosure

    Jan 10, 2022

    Resolve
Show 15 more ↓
  • Class - 2

    Altered/changed building occupied without a valid certificate of occupancy as per 23-118.3.1-28-118.3.2: noted: upon inspection observed an occupied mixed use building. the temporary certificate of occupancy 10

    Nov 24, 2021

    Resolve
  • Class - 2

    Permanent dwelling used/converted for other than permanent residentialpurposes. dob record indicates building to be legally approved as a class "a" multiple dwelling. now:apt#11g on 11th fl level used/converted

    Sep 14, 2020 · Penalty $1,250

    Resolve
  • Class - 1

    Bc 907.2.8 failure to maintain building in a code compliant manner. failure to provide the required fire alarm system for transient use at apt #11g on 11th floor level. remedy: discontinue illegal occupancy

    Sep 14, 2020 · Penalty $625

    Resolve
  • Class - 1

    100e10,68m7. 100e10-elevator have big noise repair and contact nycdobof [email protected] and 212-393-2435 to return device to service.68m7-maintenance log not update provide.

    Mar 1, 2019 · Penalty $1,250

    Resolve
  • Class - 2

    Storm enclosed projected more than 18 inch.it approx 4ft long and 4ft w/extended in side walk.rem:comply w/nov

    Jan 16, 2018

    Resolve
  • Class - 2

    Failure to file annual certification that cooling tower 1000005354 hasbeen instpected,tested,and disinfected,and that maintenance plan has been developed and implemented,by november 1,2016.rem:file annual certi

    Jun 22, 2017 · Penalty $2,030

    Resolve
  • Class - 1

    Work does not conform to approved plans @ time of inspection observed active jobsite,n.b in progress.no overhead protection provided for adjoining parking lot located @ 405 w 38st which is at rear of new bldg.

    Mar 26, 2014 · Penalty $1,000

    Resolve
  • Class - 1

    Sec. 3316.4 temporary use certificate expired. noted at time of inspection temporary use certificate for hoist expired 1/13/14. partial stop work order issued pursuant to 28-207.2 & posted at premises.

    Jan 16, 2014 · Penalty $400

    Resolve
  • Class - 1

    Sec. bc 3303.1.2. service line and conduit constitutes a tripping hazard, noticed a time of inspection electrical cord causing tripping hazards throughout entire nb construction. remedy: comply w/code.

    Dec 18, 2013 · Penalty $400

    Resolve
  • Class - 1

    Sec. bc 3301.2 holes/openings not covered. note: at time of inspectioni observed approx 4 circular holes approx 8 sq inch in diameter on the2nd flr, there were workers working directly beneath in creating a

    Dec 18, 2013 · Penalty $400

    Resolve
  • Class - 1

    Sec. 3304.8 failure to maintain drainage of excavation site upon inspection as noted there was a a large pool of water approx 10ft x 6ft & 4ft deep on the west side of sub-cellar slab this condition is a risk

    Jul 27, 2010 · Penalty $12,000

    Resolve
  • Class - 2

    Failure to safeguard all persons & property affected by construction operatios:defective fence:upon insp as noted:on active construction site the fence along 39th st approx 80ft is 4ft plywoo attached to plasti

    Apr 30, 2010 · Penalty $800

    Resolve
  • Class - 1

    Failure to safeguard all persons & property affected by construction operations:water accumulation:upon insp of job-site there are deep holes filled w/standing water that has turned green with agree 1#hole appr

    Apr 30, 2010 · Penalty $1,200

    Resolve
  • Class - 1

    Failure to maintain adequate housekeeping per section requirements:upon inspection as noted:there was a large amount approx 10yds of debris on the north elevation of the site,rubble,disguarded pallets & bldg

    Apr 30, 2010 · Penalty $2,400

    Resolve
  • Class - 1

    Failure to safeguard all persons and property affected by construction operations defect is appx 80ft of jobsite fence has collapsed and fallen over onto public walkway rem: stop all work make conditions safe r

    Apr 29, 2010 · Penalty $2,400

    Resolve

Complaints

  • Water leak

    Slow leak

    Oct 14, 2026 · Apt 12E

    Open
  • Electric

    Lighting

    Oct 14, 2026 · Apt 12E

    Open
  • Electric

    No lighting

    Oct 14, 2026 · Apt 12E

    Open
  • Water leak

    Heavy flow

    Oct 8, 2026 · Apt 8M

    Open
  • Paint/plaster

    Wall

    Oct 8, 2026 · Apt 8M

    Open
  • Unsanitary condition

    Mold

    Oct 8, 2026 · Apt 8M

    Open
  • Paint/plaster

    Ceiling

    Oct 8, 2026 · Apt 8M

    Open
  • Paint/plaster

    Wall

    Oct 6, 2026 · Apt 10G

    Close
  • General

    Ventilation system

    Sep 13, 2026 · Apt 10G

    Close
  • General

    Ventilation system

    Sep 3, 2026 · Apt 10G

    Close
Show 40 more ↓
  • Paint/plaster

    Wall

    Apr 27, 2026 · Apt 7D

    Close
  • Unsanitary condition

    Mold

    Apr 27, 2026 · Apt 7D

    Close
  • Unsanitary condition

    Mold

    Apr 20, 2026 · Apt 5E

    Close
  • Plumbing

    Basin/sink

    Apr 20, 2026 · Apt 5E

    Close
  • Plumbing

    Water supply

    Apr 6, 2026 · Apt 10G

    Close
  • Heat/hot water

    Apartment only

    Jan 26, 2026 · Apt 8H

    Close
  • Heat/hot water

    Apartment only

    Jan 6, 2026 · Apt 8H

    Close
  • Heat/hot water

    Apartment only

    Jan 6, 2026 · Apt 8H

    Close
  • Unsanitary condition

    Mold

    Sep 25, 2025 · Apt 6M

    Close
  • General

    Ventilation system

    Sep 25, 2025 · Apt 6M

    Close
  • Paint/plaster

    Wall

    Sep 7, 2025 · Apt 6M

    Close
  • Water leak

    Damp spot

    Sep 7, 2025 · Apt 6M

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jun 24, 2025 · Apt 9H

    Close
  • Unsanitary condition

    Sewage

    Jun 20, 2025 · Apt 12B

    Close
  • Heat/hot water

    Apartment only

    Mar 1, 2025 · Apt 8N

    Close
  • Heat/hot water

    Apartment only

    Feb 26, 2025 · Apt 8N

    Close
  • Heat/hot water

    Apartment only

    Feb 25, 2025 · Apt 8N

    Close
  • Heat/hot water

    Entire building

    Feb 21, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Feb 21, 2025 · Apt 8N

    Close
  • Heat/hot water

    Apartment only

    Jan 20, 2025 · Apt 12S

    Close
  • Heat/hot water

    Apartment only

    Jan 6, 2025 · Apt 8F

    Close
  • Heat/hot water

    Apartment only

    Oct 24, 2024 · Apt 9D

    Close
  • Heat/hot water

    Apartment only

    Oct 16, 2024 · Apt 9D

    Close
  • Plumbing

    Radiator

    Jul 31, 2024 · Apt 12D

    Close
  • Safety

    Smoke detector

    Jun 21, 2024 · Apt 5M

    Close
  • Unsanitary condition

    Mold

    Oct 31, 2022 · Apt 6F

    Close
  • Unsanitary condition

    Mold

    Oct 28, 2022 · Apt 6F

    Close
  • Unsanitary condition

    Mold

    Oct 28, 2022 · Apt 8L

    Close
  • General

    Cabinet

    Jun 21, 2022 · Apt APT12E

    Close
  • Unsanitary condition

    Mold

    Jun 21, 2022 · Apt APT12E

    Close
  • Paint/plaster

    Ceiling

    Jun 21, 2022 · Apt APT12E

    Close
  • Water leak

    Heavy flow

    Apr 21, 2022 · Apt 12K

    Close
  • Unsanitary condition

    Mold

    Apr 21, 2022 · Apt 12K

    Close
  • Heat/hot water

    Entire building

    Apr 17, 2022 · Apt 8M

    Close
  • Heat/hot water

    Apartment only

    Apr 17, 2022 · Apt 10H

    Close
  • Water leak

    Heavy flow

    Mar 29, 2022 · Apt APT10G

    Close
  • Water leak

    Heavy flow

    Mar 29, 2022 · Apt 5O

    Close
  • Water leak

    Heavy flow

    Mar 16, 2022 · Apt APT10H

    Close
  • Heat/hot water

    Apartment only

    Jan 10, 2022 · Apt 11C

    Close
  • Heat/hot water

    Entire building

    Jan 10, 2022 · Apt 5F

    Close

Sales history

No recorded sales in our data

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

Building details

Building type
Condominium (RM)
Year built
2008
Floors
12
Residential units
108
Building area
144,243 ft²
Lot area
14,808 ft²
Zoning
C1-7A
Community board
104
Council district
3
Block / lot
736 / 7501
Assessed value
$26,080,674
Landmark / historic district
No

HPD registration #143929, last renewed Jul 20, 2026.

Questions about 511 9 Avenue

Who owns 511 9 Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Unavailable Owner.

Does 511 9 Avenue have violations?

Yes. NYC HPD has recorded 31 housing violations at this property.

Is 511 9 Avenue rent stabilized?

NYC Department of Finance tax bills listed 2 rent-stabilized units here in 2024 (about 2% of its 108 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 511 9 Avenue built?

City records list 2008 as the year it was built.

How many apartments are in 511 9 Avenue?

It has 108 residential units and 113 units in total.

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