306 Union Avenue
Brooklyn, NY 11206BBL 3-02791-0001Map
Owner of record: Brooklyn Neighborhood Housing Developmen T Fund
306 Union Avenue is a walk-up apartment building built in 1920 in Brooklyn, 11206. It has 21 residential units across 6 floors. The owner of record is Brooklyn Neighborhood Housing Developmen T Fund. HPD has recorded 177 housing violations here, most recently on August 30, 2026. 7 of the 50 most recent violations are still open. City tax records listed 21 rent-stabilized apartments here in 2024.
- HPD violations
- 177
- DOB violations
- 7
- ECB violations
- 2
- HPD complaints
- 159
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 · 177
- BHazardous
And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes flower pots at balcony at north 2 fire escape at west , 5th story
Aug 30, 2026
Open — Nov certified on time - BHazardous
Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations missing in the entire apartment located at apt 3a, 3rd story, 2nd apartment from north at east
Jun 3, 2026 · Apt 3A
Open — Nov sent out - BHazardous
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 3a, 3rd story, 2nd apartment from north at east
Jun 3, 2026 · Apt 3A
Open — Nov sent out - ANon-hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the private hallway located at apt 3a, 3rd story, 2nd apartment from north at east
Jun 3, 2026 · Apt 3A
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinge at building front entrance.
Jun 3, 2026
Closed — Violation closed - BHazardous
Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations defective in the entire apartment located at apt 6a, 6th story, 2nd apartment from north at east
May 24, 2026 · Apt 6A
Open — Nov sent out - BHazardous
Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules defective in the entire apartment located at apt 6a, 6th story, 2nd apartment from north at east
May 24, 2026 · Apt 6A
Open — Nov sent out - CImmediately hazardous
Repair the roof so that it will not leak over the ceiling in the 1st room from north located at apt 6a, 6th story, 2nd apartment from north at east
May 24, 2026 · Apt 6A
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the 1st room from north located at apt 6a, 6th story, 2nd apartment from north at east
May 24, 2026 · Apt 6A
Open — Nov sent out - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 2a, 2nd story, 2nd apartment from north at east
May 12, 2026 · Apt 2A
Closed — Violation dismissed
Show 40 more ↓
- CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 2a, 2nd story, 2nd apartment from west at north
May 11, 2026 · Apt 2A
Closed — Violation dismissed - BHazardous
Properly repair or replace the broken or defective security lock at fire escape window, at north wall in the 1st room from north located at apt 3d, 3rd story, 1st apartment from north at east
Apr 29, 2026 · Apt 3D
Closed — Violation dismissed - BHazardous
Refit closet doors at east wall in the private hallway located at apt 3d, 3rd story, 1st apartment from north at east
Apr 29, 2026 · Apt 3D
Closed — Violation dismissed - BHazardous
Properly repair or replace the broken or defective mechanical exhaust fan at south wall in the bathroom located at apt 3d, 3rd story, 1st apartment from north at east
Apr 29, 2026 · Apt 3D
Open — Violation will be reinspected - BHazardous
Refit closet doors at south wall in the 1st room from north located at apt 3d, 3rd story, 1st apartment from north at east
Apr 29, 2026 · Apt 3D
Closed — Violation dismissed - BHazardous
Fire escape defective. adjust the dropladder so that it will slide easily in the guide rods fire escape at rear yard of building
Apr 22, 2026
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinge in the entrance located at apt 3a, 3rd story, 1st apartment from north at east
Dec 13, 2025 · Apt 3A
Closed — Violation dismissed - CImmediately hazardous
Provide ready access to buildings heating system door at rear yard leading to boiler room locked at boiler room
Dec 13, 2025
Closed — Violation closed - CImmediately hazardous
Provide an adequate supply of heat for the apartment in the entire apartment located at apt 2b, 2nd story, 1st apartment from south at west
Dec 13, 2025 · Apt 2B
Closed — Violation closed - IInformation / order
Apts have been vacated by this department and cannot be reoccupied until so ordered after proof of compliance for apts vacate order #259838 apatrment 3c in the entire apartment located at apt, 3rd story, 2nd apartment from south at west
Sep 11, 2025
Closed — Violation closed - IInformation / order
Apts have been vacated by this department and cannot be reoccupied until so ordered after proof of compliance for apts vacate order #259835 2nd story apartment in the entire apartment located at apt, 2nd story, 2nd apartment from south at west
Sep 11, 2025
Closed — Violation closed - CImmediately hazardous
M/d law abate the nuisance consisting of fire damage in the entire apartment located at apt 2c, 2nd story, 2nd apartment from south at west
Sep 3, 2025 · Apt 2C
Closed — Violation closed - CImmediately hazardous
Properly repair or replace the broken or defective glass pane at upper and lower window sashes at public hall stairs, 2nd story
Sep 3, 2025
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective door in the entrance located at apt 4d, 4th story, 1st apartment from north at east
Sep 3, 2025 · Apt 4D
Closed — Violation closed - CImmediately hazardous
M/d law abate the nuisance consisting of fire damage in the entire apartment located at apt 3c, 3rd story, 2nd apartment from south at west
Sep 3, 2025 · Apt 3C
Closed — Violation closed - CImmediately hazardous
Properly repair or replace the broken or defective glass pane at upper and lower window sashes . at public hall stairs, 6th story
Sep 3, 2025
Closed — Violation closed - CImmediately hazardous
Properly repair or replace the broken or defective glass pane at upper and lower window sashes at public hall stairs, 5th story
Sep 3, 2025
Closed — Violation closed - CImmediately hazardous
Properly repair or replace the broken or defective glass pane at upper and lower window sashes . at public hall stairs, 4th story
Sep 3, 2025
Closed — Violation closed - CImmediately hazardous
Properly repair or replace the broken or defective glass pane at upper and lower window sashes at public hall stairs, 3rd story
Sep 3, 2025
Closed — Violation closed - CImmediately hazardous
Properly repair or replace the broken or defective glass pane at upper and lower window sashes at public hall stairs, 1st story
Sep 3, 2025
Closed — Violation closed - CImmediately hazardous
Properly repair or replace the broken or defective glass panes at bulkhead skylight at roof over public hall stairs , 6th story
Sep 3, 2025
Closed — Violation closed - CImmediately hazardous
Properly repair or replace the broken or defective glass pane at upper and lower window sashes in the 3rd room from north located at apt 3d, 3rd story, 1st apartment from north at east
Sep 3, 2025 · Apt 3D
Closed — Violation closed - CImmediately hazardous
Properly repair or replace the broken or defective glass pane at upper and lower window sashes in the 1st room from north at east located at apt 3d, 3rd story, 1st apartment from north at east
Sep 3, 2025 · Apt 3D
Closed — Violation closed - CImmediately hazardous
M/d law abate the nuisance consisting of hot water exceeding 130 degrees at all hot water fixtures in the entire apartment located at apt 3d, 3rd story, 1st apartment from north at east
Sep 3, 2025 · Apt 3D
Closed — Violation dismissed - ANon-hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt 5c, 5th story, 2nd apartment from south at west
Jul 1, 2025 · Apt 5C
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.
Jun 11, 2025
Closed — Violation dismissed - CImmediately hazardous
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 = 1; wg to replace = 0; wg to repair = 1; in the entire apartment located at apt 5d, 5th story, 1st apartment from north at east
Apr 29, 2025 · Apt 5D
Closed — Violation dismissed - BHazardous
Repair or replace the smoke detector missing in the entire apartment located at apt 3b, 3rd story, 1st apartment from south at west
Sep 30, 2024 · Apt 3B
Closed — Violation closed - BHazardous
Repair or replace the carbon monoxide detecting device(s). missing in the entire apartment located at apt 3b, 3rd story, 1st apartment from south at west
Sep 30, 2024 · Apt 3B
Closed — Violation closed - ANon-hazardous
Refit door in the entrance located at apt 3b, 3rd story, 1st apartment from south at west
Sep 30, 2024 · Apt 3B
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 6d, 6th story, 1st apartment from north at east
Jun 30, 2023 · Apt 6D
Closed — Violation dismissed - BHazardous
And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes consisting of flower pots at 5th story balcony at south at 1st fire escape from north, 5th story
Jun 30, 2023
Closed — Violation dismissed - BHazardous
And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes consisting of flower pots at 5th story balcony south exterior wall at fire escape, 6th story
Jun 30, 2023
Closed — Violation dismissed - BHazardous
And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes consisting of ac at 6th story balcony north exterior wall stack at fire escape, 6th story
Jun 30, 2023
Closed — Violation dismissed - BHazardous
And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes consisting of flower pots on 5th story balcony, at south exterior wall at fire escape
Sep 1, 2022
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 6c, 6th story, 2nd apartment from south at west
Sep 1, 2022 · Apt 6C
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 6c, 6th story, 2nd apartment from south at west
Sep 1, 2022 · Apt 6C
Closed — Violation dismissed - CImmediately hazardous
M/d law abate the nuisance consisting of lockable door lock installed on entrance door leading to fire escape window in the 2nd room from north at west located at apt 6c, 6th story, 2nd apartment from south at west
Sep 1, 2022 · Apt 6C
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 2c, 2nd story, 2nd apartment from south at west
Sep 1, 2022 · Apt 2C
Closed — Violation dismissed - BHazardous
Properly repair and abate unsafe electric wiring condition consisting of electrical extension cord from 1st story to 2nd story electrical light fixture west wall at public hall, 2nd story
Oct 27, 2021
Closed — Violation dismissed
DOB building violations · 7
- Construction other optional
I observed in the entire apartment 2c damage due to fire. light fixture devices, wiring and electrical equipment fire damage.
Sep 2, 2025
Dob violation - active - 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 2013 inspection report
Mar 3, 2015
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2012 inspection report
May 15, 2014
Dob violation - dismissed - Low pressure boiler boiler required
Lblvio-low pressure boiler boiler required
Dec 31, 2009
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 16, 1999
Dob violation - dismissed
ECB violations · 2
- Class - 2
I observed in the entire apartment 2c damage due to fire. light fixture devices, wiring and electrical equipment fire damage., comply with ec; fix all conditions as per nec and nyc amendments
Sep 2, 2025 · Penalty $800
Active - Class - 2
I observed installation of breaker panel,feeder conductor and mn cable installed for temporary power throughout the stairway of the building. also about ten feeder conductors from apartments are been prep for s
Sep 2, 2025 · Penalty $800
Active
Complaints
- Paint/plaster
Wall
Jul 12, 2026 · Apt 3D
Close - Electric
Outlet/switch
Jul 12, 2026 · Apt 3D
Close - Door/window
Window frame
Jul 12, 2026 · Apt 3D
Close - General
Ventilation system
Jul 12, 2026 · Apt 3D
Close - Unsanitary condition
Pests
Jul 12, 2026 · Apt 3D
Close - Door/window
Door
Jun 11, 2026 · Apt 6D
Close - Plumbing
Bathtub/shower
Jun 11, 2026 · Apt 6D
Close - General
Cabinet
Jun 11, 2026 · Apt 6D
Close - Electric
Outlet/switch
May 29, 2026 · Apt 3A
Close - Unsanitary condition
Mold
May 29, 2026 · Apt 3A
Close
Show 40 more ↓
- Electric
Wiring
May 29, 2026 · Apt 3A
Close - Electric
Lighting
May 27, 2026 · Apt 3A
Close - Electric
Lighting
May 27, 2026 · Apt 3A
Close - Paint/plaster
Ceiling
May 23, 2026 · Apt 6A
Close - Heat/hot water
Entire building
May 11, 2026 · Apt BLDG
Close - Heat/hot water
Entire building
May 11, 2026 · Apt BLDG
Close - Heat/hot water
Entire building
May 9, 2026 · Apt BLDG
Close - Heat/hot water
Entire building
May 9, 2026 · Apt 6B
Close - Heat/hot water
Apartment only
May 8, 2026 · Apt 6B
Close - Heat/hot water
Entire building
May 8, 2026 · Apt BLDG
Close - Heat/hot water
Apartment only
Jan 20, 2026 · Apt 3B
Close - Heat/hot water
Apartment only
Jan 19, 2026 · Apt 3B
Close - Heat/hot water
Apartment only
Dec 9, 2025 · Apt 2B
Close - Heat/hot water
Entire building
Dec 4, 2025 · Apt 6B
Close - Heat/hot water
Entire building
Dec 3, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Nov 19, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Oct 23, 2025 · Apt BLDG
Close - Unsanitary condition
Pests
Sep 21, 2025 · Apt 3B
Close - Heat/hot water
Entire building
Feb 17, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Feb 17, 2025 · Apt BLDG
Close - Heat/hot water
Apartment only
Jan 12, 2025 · Apt 3B
Close - Heat/hot water
Entire building
Jan 12, 2025 · Apt BLDG
Close - Heat/hot water
Apartment only
Jan 12, 2025 · Apt 3D
Close - Heat/hot water
Apartment only
Jan 7, 2025 · Apt 3B
Close - Unsanitary condition
Pests
Jan 7, 2025 · Apt 3B
Close - Heat/hot water
Entire building
Jan 5, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Dec 14, 2024 · Apt BLDG
Close - Heat/hot water
Entire building
Dec 13, 2024 · Apt BLDG
Close - Heat/hot water
Entire building
Dec 13, 2024 · Apt BLDG
Close - Heat/hot water
Entire building
Dec 4, 2024 · Apt BLDG
Close - Heat/hot water
Entire building
Nov 26, 2024 · Apt BLDG
Close - Heat/hot water
Entire building
Nov 25, 2024 · Apt BLDG
Close - Unsanitary condition
Pests
Oct 12, 2024 · Apt WHOLEB
Close - Water leak
Heavy flow
Dec 18, 2023 · Apt 1
Close - Heat/hot water
Apartment only
Dec 17, 2021 · Apt 5D
Close - Unsanitary condition
Pests
Dec 3, 2021 · Apt 4C
Close - Heat/hot water
Entire building
Oct 25, 2021 · Apt BLDG
Close - Heat/hot water
Entire building
Oct 21, 2021 · Apt 3A
Close - Heat/hot water
Entire building
Oct 20, 2021 · Apt BLDG
Close - Heat/hot water
Entire building
Jan 25, 2021 · Apt WHOLEB
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C7)
- Year built
- 1920
- Floors
- 6
- Residential units
- 21
- Building area
- 25,970 ft²
- Lot area
- 4,800 ft²
- Zoning
- R7A
- Community board
- 301
- Council district
- 34
- Block / lot
- 2791 / 1
- Assessed value
- $1,370,700
- Landmark / historic district
- No
HPD registration #304097, last renewed Jul 9, 2025.
Questions about 306 Union Avenue
Who owns 306 Union Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Brooklyn Neighborhood Housing Developmen T Fund.
Does 306 Union Avenue have violations?
Yes. NYC HPD has recorded 177 housing violations at this property.
Is 306 Union Avenue rent stabilized?
NYC Department of Finance tax bills listed 21 rent-stabilized units here in 2024 (about 100% of its 21 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 306 Union Avenue built?
City records list 1920 as the year it was built.
How many apartments are in 306 Union Avenue?
It has 21 residential units and 23 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.