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525 Union Avenue

Brooklyn, NY 11211BBL 3-02315-0014Map

Owner of record: 525 Union Development LLC

525 Union Avenue is a walk-up apartment building built in 2007 in Brooklyn, 11211. It has 43 residential units across 5 floors. The owner of record is 525 Union Development LLC. HPD has recorded 44 housing violations here, most recently on July 3, 2025. City tax records listed 43 rent-stabilized apartments here in 2024.

HPD violations
44
DOB violations
59
ECB violations
43
HPD complaints
44

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation Jul 3, 2025

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
43
About 100% of the building's 43 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 · 44

  • C

    Replace or repair the self-closing doors that is missing or defective hinges at compactor closet door at public hall, 2nd story

    Jul 3, 2025

    Closed — Violation closed
  • B

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

    Jul 3, 2025 · Apt 2D

    Closed — Violation dismissed
  • B

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

    Jul 3, 2025 · Apt 2D

    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 31, 2025

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 2d, 2nd story, 1st apartment from north at east

    May 21, 2025 · Apt 2D

    Closed — Violation closed
  • C

    Abate the nuisance consisting of evidence of rats and all underlying causes creating the pest infestations, by using integrated pest management (ipm), eliminate all burrow entry and passageways, pest nests, holes, gaps or cracks in walls, ceilings, floors, fixing leaks and managing garbage in public areas. evidence found at rat dropping at garage

    May 21, 2025

    Closed — Violation closed
  • A

    Properly repair with similar material the broken or defective 3 sq ft fire retarted plaster at ceiling at garage

    May 21, 2025

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department at ceiling at garage

    May 21, 2025

    Closed — Violation dismissed
  • B

    Properly repair or replace the broken or defective trash chute at west wall at garage

    May 21, 2025

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department at west wall at garage

    May 21, 2025

    Closed — Violation dismissed
Show 34 more ↓
  • B

    Properly repair with similar material the broken or defective fire retardant material at ceiling at public hall, 1st story

    Jul 30, 2024

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department at ceiling at public hall, 1st story

    Jul 30, 2024

    Closed — Violation dismissed
  • 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

    Feb 27, 2024 · Apt 2A

    Closed — Violation dismissed
  • B

    Repair or replace the carbon monoxide detecting device(s). missing in the entire apartment located at apt 2a, 2nd story, 1st apartment from south at west

    Feb 27, 2024 · Apt 2A

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector missing in the entire apartment located at apt 2a, 2nd story, 1st apartment from south at west

    Feb 27, 2024 · Apt 2A

    Closed — Violation dismissed
  • 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 = 4, wg to replace = 0, wg to repair = 0 in the entire apartment located at apt 2a, 2nd story, 1st apartment from south at west

    Feb 27, 2024 · Apt 2A

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 1st room from east at south located at apt 5g, 5th story, 3rd apartment from north at east

    Dec 4, 2023 · Apt 5G

    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

    May 23, 2023

    Closed — Violation dismissed
  • 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

    May 23, 2023

    Closed — Violation dismissed
  • A

    Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box at public hall

    May 23, 2023

    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.

    Mar 30, 2023

    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 at public hall

    Sep 14, 2022

    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

    Sep 14, 2022

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective at compactor closet at public hall, 2nd story

    Sep 14, 2022

    Closed — Violation closed
  • 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 9, 2022

    Closed — Violation dismissed
  • A

    Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall

    Sep 1, 2021

    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

    Sep 1, 2021

    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 at public hall

    Sep 1, 2021

    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 .. at public hall

    Sep 1, 2021

    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 ... at public hall

    Sep 1, 2021

    Closed — Violation closed
  • A

    Post a proper notice of carbon monoxide detecting device requirements, in a form approved by the commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in a private dwelling.

    Sep 1, 2021

    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

    Sep 1, 2021

    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

    Sep 1, 2021

    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.

    Apr 19, 2021

    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 19, 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.

    Nov 4, 2019

    Closed — Violation dismissed
  • B

    Properly repair the broken or defective lock at entrance door to building

    Aug 30, 2019

    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 26, 2018

    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.

    Dec 8, 2017

    Closed — Violation dismissed
  • A

    Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story

    Mar 28, 2015

    Closed — Violation closed
  • A

    Properly repair with similar material the broken or defective sheet rock joints at ceiling with fire retardant material at garage

    Mar 10, 2014

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department at ceiling at garage

    Mar 10, 2014

    Closed — Violation closed
  • B

    Repair or replace the smoke detector which is missing located at apt 3c, 3rd story, 3rd apartment from west at north

    Sep 21, 2013 · Apt 3C

    Closed — Violation closed
  • B

    Repair or replace the carbon monoxide detecting device(s). which is missing located at apt 3c, 3rd story, 3rd apartment from west at north

    Sep 21, 2013 · Apt 3C

    Closed — Violation closed

DOB building violations · 59

  • Fail to certify class 1 none

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

    Feb 2, 2022

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Feb 2, 2022

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Dec 22, 2021

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Dec 22, 2021

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Oct 27, 2021

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Oct 27, 2021

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Sep 29, 2021

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Sep 29, 2021

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Jul 7, 2021

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Jun 23, 2021

    Dob violation - dismissed
Show 40 more ↓
  • Fail to certify class 1 none

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

    Jun 23, 2021

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Jun 23, 2021

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Jun 23, 2021

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Jun 23, 2021

    Dob violation - dismissed
  • 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

    Apr 29, 2021

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Mar 31, 2021

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Mar 17, 2021

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Mar 17, 2021

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Feb 24, 2021

    Dob violation - active
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Feb 24, 2021

    Dob violation - active
  • Construction other optional

    Ftm:brck facade state disrpr.wrk scope shown on job#340763515 does not addr all conds obs.req rprs&addl wrk obs.outsde prmt scope.crks exp1/4 crnr exp4 wall@5&6flr lvls.delam brk obs@parpts exp2 so.wall exp3 rear wall.@exp4 wall@exp1 frnt wall.nyspe or ra(qewi)immd eval entre facde& dsgn rprs.file by 4/12/21.obtn prmt&strt by 4/26/21.signoff by 6/28/21

    Feb 24, 2021

    Dob violation - active
  • Fail to certify class 1 none

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

    Oct 28, 2020

    Dob violation - dismissed
  • Immediate emergency anythingoptional

    Install an approximate total of 100 linear feet of sidewalk shed along exp#1(union ave).sidewalk shed installation should begin at the center of the building along exposure 1 & to extend approximately 50 linear feet in each direction (left & right)covering both entrances in order to safeguard public and property

    Aug 3, 2020

    Dob violation - dismissed
  • Construction other optional

    Failure to maintain building in a code compliant manner. at time of inspection observed a 5 story brick veneer residential building with a vertical crack form 2nd floor to parapet on exp #1 at right side of entrance

    Jul 30, 2020

    Dob violation - active
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Feb 11, 2020

    Dob violation - active
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Feb 11, 2020

    Dob violation - active
  • Elevator affirmation of correction elevatorrequired

    Vio issued to elevator - fail to correct defects on 2017 cat 1 insp/tst tst

    Sep 6, 2019

    Dob violation - dismissed
  • Elevator affirmation of correction elevatorrequired

    Vio issued to elevator - fail to correct defects on 2017 cat 1 insp/tst tst

    Sep 6, 2019

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 31, 2019

    Dob violation - active
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 31, 2019

    Dob violation - active
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Feb 8, 2018

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Feb 8, 2018

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Aug 17, 2017

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Aug 17, 2017

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Feb 18, 2016

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Feb 18, 2016

    Dob violation - resolved
  • Failure to benchmark none

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

    Jun 6, 2014

    Dob violation - dismissed
  • Elevator annual inspection / test elevatorrequired

    Violation issued to elevator-failure to file category 1 2012 inspection/test

    Mar 31, 2014

    Dob violation - dismissed
  • Elevator annual inspection / test elevatorrequired

    Violation issued to elevator-failure to file category 1 2012 inspection/test

    Mar 31, 2014

    Dob violation - dismissed
  • Failure to benchmark none

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

    Jun 3, 2013

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 15, 2013

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jul 2, 2012

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jul 2, 2012

    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, 2012

    Dob violation - dismissed
  • Failure to benchmark none

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

    Jan 1, 2012

    Dob violation - dismissed
  • Elevator annual inspection / test elevatorrequired

    Vcat1-elevator annual inspection / test elevatorrequired

    Oct 8, 2010

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Mar 20, 2009

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Mar 20, 2009

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Oct 16, 2008

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Oct 16, 2008

    Dob violation - resolved

ECB violations · 43

  • Class - 2

    Failure to maintain exterior bldg facade & appurtenances.note:at the time of inspection observed at exp.#3,west elevation defective masonry/builded masonry above window lintel,loose bricks at 3rd fl,rusty meta

    Dec 13, 2021 · Penalty $1,250

    Resolve
  • Class - 1

    Failure to provide sidewalk shed where required.note:at time of inspection observed that no sidewalk shed installed as safety measure to protect tenants and public from unsafe conditions observed on exp #3 west

    Nov 1, 2021

    Resolve
  • Class - 1

    Failure to maintain exterior building facade and appurtenances.note:at time of inspection oberved defective facade at exp #3 west elevation defective brick work on window lintel bulged and loose bricks at 3rd f

    Nov 1, 2021

    Resolve
  • Class - 1

    Failure to provide sidewalk shed where required.note:at the time of inspection observed that no sidewalk shed installed as a safety measure to protect tenants/public from unsafe conditions observed or exp.#3,we

    Sep 16, 2021

    Resolve
  • Class - 1

    Failure to maintain exterior bldg facade & appurtenances.note:at the time of inspection observed defective facade:exp.#3,west elevation!(1)defective brick work on window lintel bulged & loosing bricks at 3rd f

    Sep 16, 2021

    Resolve
  • Class - 1

    Failure to maintain exterior building facade and appurtenances at the time of my inspection observed defective facade consisting of loose.bulging bricks at the west elevation 3rd floor level defected lintel

    Aug 4, 2021

    Resolve
  • Class - 1

    Failure to provide sidewlka shed where required at the time of my inspection i observed no safety measures in place to protect public from unsafe conditions located at exposure #3 west elevation provide saf

    Aug 4, 2021

    Resolve
  • Class - 1

    Failure to maintain exterior building facade and appurtenances.note atthe time of inspection observed defective facade at exposure 3 west elevation 1 defective brick work on window lintel bulged and loosing bri

    Jun 30, 2021

    Resolve
  • Class - 1

    Failure to provide sidewalk shed where required.note:at time of inspection observed that no sidewalk shed in place as safety measure to protect tenants/public from unsafe conditions observed on exp #3 west elev

    Jun 30, 2021

    Resolve
  • Class - 2

    Failure to maintain building in a code compliant manner.note at the time of inspection observed defective exterior wall and appurtenances.exp1 east elevation 1)missing bricks at 1st floor.2)loose canvas at 3rd

    May 20, 2021

    Resolve
Show 33 more ↓
  • Class - 2

    Failure to comply with the commissioners order contained in summons.violation#35408198l issued on 07-30-20 and to file a certificate of correction pursuant to 28-201.1 and 1rcny 102-01 failure to maintain build

    May 15, 2021

    Resolve
  • Class - 1

    Failure to provide sidewlak shed where required note at the time of my inspection obsevred taht no sidewlak shed in place as a saftey measure to protect tenants public from unsafe conditions observed on exposur

    Mar 30, 2021

    Resolve
  • Class - 1

    Failure to maintain exterior building walls or appurtenances.note:at time of inspection,observed at 1)exposure#3,west elevation;defaced-spalled bricks on rear yard area accessible to tenants(i)defaced-spalled b

    Mar 30, 2021 · Penalty $1,250

    Resolve
  • Class - 1

    Failure to maintain adequate housekeeping per section requiprment note at the time of my inspection observed at roof level accumulated debris construction mateirals electrical conduits bricks randomly placed on

    Mar 30, 2021 · Penalty $625

    Resolve
  • Class - 1

    Work without a permit.expired note at the time of my inspection observed work (brick.maosnyr replacement occuring outside of scope of issued permit#340763515-01-al and submitted drawings (full swo) stop all w

    Mar 30, 2021 · Penalty $1,250

    Resolve
  • Class - 1

    Bc3309.1-failure to provide rofo protection for adjacent property note at the time of my inspection observed that repsodent faile dto provide roof protection for adjacent properties at exposure #2 south elevati

    Mar 30, 2021

    Resolve
  • Class - 1

    Failure to maintain exteiro building walls or appurtenances note at the time of my inspection observed at exposure #3 west elevation cracked spalled bricks pieces about to fall on rear yard area hwere accessibl

    Mar 30, 2021

    Resolve
  • Class - 1

    Unlawfully continued work while on notice of stopwork order.note:@timeof inspection observed 2 workers working on top of sidewalk shed.1 worker mixing mortar (cement,sand,water) in plastic container,another wor

    Jan 6, 2021

    Resolve
  • Class - 2

    Failure to maintain adequate housekeeping per section requirements. atthe time of inspection of 5 sty alteration bldg observed,at(exp#2)there were workers performing works on scaffold & observed inadequate hous

    Dec 22, 2020 · Penalty $1,250

    Resolve
  • Class - 1

    Unqualified supervisor or worker performing work on scaffold. at the time of inspection of 5 sty alteration jobsite observed,at exp#1 there was pipe scaffold on the sidewalk shhed missing guardrails & when i as

    Dec 22, 2020 · Penalty $1,250

    Resolve
  • Class - 1

    Sec. 3314.1 supported scaffold. at the time of inpsection of 5 sty bldg alteration active jobsite observed workers performing work on scaffold at exp#1,supported scaffold w/o guardrail system,not fully planked

    Dec 22, 2020 · Penalty $2,500

    Resolve
  • Class - 2

    Failure to provide approved construction documents. at the time of inspection of an active jobsite observed,workers performing work on scaffold at exp#1 when i asked to review approved construction drawings for

    Dec 22, 2020 · Penalty $625

    Resolve
  • Class - 2

    Failure to comply w/the comm's order contained in summons/vio#35408198l issued on 07/30/20 & to file a cert of correction pursuant to 28-201.1 & 1rcny 102-01. for: failure to maintain bldg walls or appurtenance

    Nov 10, 2020 · Penalty $1,250

    Resolve
  • Class - 1

    Failure to maintain bldg walls or appurtenances. i observed a 5 sty brick veneer residential bldg w/a vertical crack from 2nd fl to parapet on exp#1 to the right of the front entrance. remedy: maintain exterior

    Jul 30, 2020 · Penalty $2,500

    Resolve
  • Class - 2

    Failure to comply w/ the comm's order to file a cert of correction w/ the dept of notice of violation #35103221n issued on 07/30/14 pursuantto 28-204.4 & 1rcny 102-01.failure to provide unobstructed passageway

    Sep 15, 2014

    Resolve
  • Class - 1

    Failure to provide unobstructed exit passageway.noted in apt.5c partition has been erected in master bedroom that obstructs sprinkler head.rem:remove obstruction

    Jul 30, 2014 · Penalty $6,000

    Resolve
  • Class - 2

    Occupancy contrary to that allowed by the certificate of occupancy or bldg dept.records.noted certificate of occupancy #302016459 effective 12/192008 has apt 5c class 'a' apt width 2 bedroom living room kitchen

    Jul 30, 2014

    Resolve
  • Class - 2

    Work w/o a permit.noted in apt 5c a wall has been erected in living room,floor to ceiling with 3'door to a bedroom also in master bedroom a wall has been erected creating a bedroom with 3'door & floor to ceilin

    Jul 30, 2014 · Penalty $400

    Resolve
  • Hazardous

    No guard rails. note: no guard rails were observed on several of the balconies from the 6th to the 3rd flr levels at the rear of the building. several of the doors leading to the balconies were open while other

    Apr 14, 2008 · Penalty $5,000

    Resolve
  • Hazardous

    A large pile of construction debris & filled garbage bags were observed on the ground floor of the new bldg under construction of this address. remedy: maintain adequate housekeeping.

    Apr 14, 2008 · Penalty $1,000

    Resolve
  • Hazardous

    Use of rigging equip. w/o a master license.(crane hoisting roofing materials without a master riggers license.)

    Nov 27, 2007

    Resolve
  • Hazardous

    No guard rails. noted: ongoing construction activities on six story bldg under appl #302016459 exp. 12/03/07 w/no guard rails installed at elevator shaft openings on each level nor at parapet a front of roof

    Nov 9, 2007 · Penalty $1,000

    Resolve
  • Hazardous

    Failure to maintain bldg. defects noted: ongoing construction activities in progress under appl. #302016459 exp. 12-03-07 w/excessive amounts of debris including discarded metal studs, scattered pcs of brick

    Nov 9, 2007

    Resolve
  • Hazardous

    Sidewalk shed does not meet bldg code. upon insp at 525 union ave bldg is up to 5 stories men at work. approx 8' of no side deck enclosure. sides towards bldg not sealed no protections for pedistrians from

    Oct 16, 2007 · Penalty $2,000

    Resolve
  • Hazardous

    No guard rails. upon insp at 525 union ave bldg up to 5 stories men atwork all stair case is in place w/o guardrails to protect anyone from falling 40' or more down. remedy: provide guard rails at stairs

    Oct 16, 2007 · Penalty $1,250

    Resolve
  • Non-hazardous

    Sec.27-194. failure to post permit. noted: no permit posted for sidewalk shed. dob record indicate permit obtained for shed #302299849. remedy: post permit.

    May 14, 2007

    Resolve
  • Hazardous

    Failure to comply w/certificate of on-site inspection.no 10e filing for crane lifting steel for new bldgs.

    Jan 10, 2007 · Penalty $10,000

    Resolve
  • Hazardous

    Operation of crane w/o ceertificate of approval(cd for crane)

    Jan 10, 2007 · Penalty $1,500

    Resolve
  • Non-hazardous

    Failure to comply w/ cert of on site inspection.(no 10 filing for crane set on site)

    Dec 18, 2006 · Penalty $1,500

    Resolve
  • Hazardous

    Failure to carry out demolition operations in a safe and proper manner.job # demo 301 887 180 dm construction operations thru out not being wetted down to extent necessary to lay producing dust.noted:area appro

    May 13, 2005 · Penalty $2,000

    Resolve
  • Hazardous

    Sidewalk shed does not meet building code specifications.defect noted:shed # 301887180 1 lighting broken 2 not in vandal proof fixtures,3 bulbs missing thru out approx 130 ft length 4 inadequate natural light

    May 13, 2005 · Penalty $2,000

    Resolve
  • Hazardous

    06r;05i;74#; 06.cease blocking gate switch and using elevator with gate open-relocate gate switch. 74.file for change of operation seal back of elev.entrance added weight to elev.

    Feb 20, 1992 · Penalty $785

    Resolve
  • Non-hazardous

    06#,05i,06 relocate gate switch

    Sep 4, 1991

    Resolve

Complaints

  • Heat/hot water

    Apartment only

    Feb 9, 2026 · Apt 2I

    Close
  • Water leak

    Heavy flow

    Dec 19, 2025 · Apt 6G

    Close
  • Unsanitary condition

    Mold

    May 24, 2025 · Apt 6C

    Close
  • Water leak

    Slow leak

    May 24, 2025 · Apt 6C

    Close
  • Paint/plaster

    Ceiling

    May 24, 2025 · Apt 6C

    Close
  • Unsanitary condition

    Pests

    May 18, 2025 · Apt 2D

    Close
  • Unsanitary condition

    Pests

    May 18, 2025 · Apt 2D

    Close
  • Unsanitary condition

    Pests

    May 18, 2025 · Apt 2D

    Close
  • Heat/hot water

    Apartment only

    Feb 22, 2025 · Apt 4H

    Close
  • Heat/hot water

    Entire building

    Feb 22, 2025 · Apt 4H

    Close
Show 34 more ↓
  • Water leak

    Heavy flow

    Jan 12, 2025 · Apt 3C

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Nov 29, 2024 · Apt BLDG

    Close
  • Plumbing

    Bathtub/shower

    Sep 9, 2024 · Apt 6A

    Close
  • Door/window

    Door

    Sep 9, 2024 · Apt 6A

    Close
  • General

    Mailbox

    Sep 9, 2024 · Apt 6A

    Close
  • Heat/hot water

    Apartment only

    Sep 4, 2024 · Apt 3H

    Close
  • Paint/plaster

    Ceiling

    Jul 28, 2024 · Apt 5D

    Close
  • Heat/hot water

    Apartment only

    Jul 15, 2024 · Apt 4H

    Close
  • Plumbing

    Toilet

    Jul 15, 2024 · Apt 4H

    Close
  • Unsanitary condition

    Pests

    Jul 15, 2024 · Apt 4H

    Close
  • Heat/hot water

    Apartment only

    Feb 26, 2024 · Apt 2A

    Close
  • Heat/hot water

    Apartment only

    Feb 24, 2024 · Apt 2A

    Close
  • Heat/hot water

    Apartment only

    Feb 23, 2024 · Apt 2A

    Close
  • Plumbing

    Basin/sink

    Feb 23, 2024 · Apt 2A

    Close
  • Unsanitary condition

    Mold

    Oct 4, 2023 · Apt 6C

    Close
  • Water leak

    Slow leak

    Oct 4, 2023 · Apt 6C

    Close
  • Water leak

    Slow leak

    Sep 29, 2023 · Apt 5G

    Close
  • Flooring/stairs

    Floor

    Mar 1, 2023 · Apt 3I

    Close
  • Electric

    No lighting

    Mar 1, 2023 · Apt 3I

    Close
  • Unsanitary condition

    Pests

    Sep 9, 2022 · Apt 2F

    Close
  • Unsanitary condition

    Pests

    Sep 9, 2022 · Apt 2F

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Aug 16, 2021 · Apt BLDG

    Close
  • Plumbing

    Water supply

    Apr 12, 2020 · Apt 3G

    Close
  • Door/window

    Door

    Aug 23, 2019 · Apt BLDG

    Close
  • Door/window

    Door

    Aug 23, 2019 · Apt BLDG

    Close
  • Door/window

    Door

    Jul 17, 2019 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Sep 9, 2017 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Sep 12, 2016 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Feb 15, 2016 · Apt 2H

    Close
  • Plumbing

    Water supply

    Feb 1, 2015 · Apt 2

    Close
  • Paint/plaster

    Ceiling

    Mar 1, 2014 · Apt 2I

    Close
  • Electric

    Bell-buzzer/intercom

    Mar 1, 2014 · Apt 2I

    Close
  • Nonconst

    Vermin

    Sep 17, 2013 · Apt 3C

    Close
  • Nonconst

    Vermin

    Sep 17, 2013 · Apt 3C

    Close

Sales history

DatePriceTypeUnits
Mar 31, 2026$38,000,000Rentals - walkup apartments43

Building details

Building type
Walk-up apartment building (C1)
Year built
2007
Floors
5
Residential units
43
Building area
64,650 ft²
Lot area
15,550 ft²
Zoning
M1-2/R6
Community board
301
Council district
33
Block / lot
2315 / 14
Assessed value
$5,612,400
Landmark / historic district
No

HPD registration #380865, last renewed May 5, 2026.

Questions about 525 Union Avenue

Who owns 525 Union Avenue?

The owner of record in NYC Department of City Planning PLUTO data is 525 Union Development LLC.

Does 525 Union Avenue have violations?

Yes. NYC HPD has recorded 44 housing violations at this property.

Is 525 Union Avenue rent stabilized?

NYC Department of Finance tax bills listed 43 rent-stabilized units here in 2024 (about 100% of its 43 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 525 Union Avenue built?

City records list 2007 as the year it was built.

How many apartments are in 525 Union Avenue?

It has 43 residential units.

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