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
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
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.
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
- BHazardous
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 - BHazardous
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 - ANon-hazardous
Paint with light colored paint to the satisfaction of this department at ceiling at public hall, 8th story
Oct 15, 2026
Open — Violation open - CImmediately hazardous
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 - CImmediately hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - ANon-hazardous
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 ↓
- BHazardous
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 - BHazardous
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 - BHazardous
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 - ANon-hazardous
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 - ANon-hazardous
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 - 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 20, 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 20, 2021
Closed — Violation dismissed - ANon-hazardous
§ 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 - ANon-hazardous
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 - ANon-hazardous
§ 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 - ANon-hazardous
§ 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 - 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 at public hall, 1st story
Apr 3, 2019
Closed — Violation closed - ANon-hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - ANon-hazardous
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 - ANon-hazardous
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 - ANon-hazardous
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 - BHazardous
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 - 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 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
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.