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673 Union Street

Brooklyn, NY 11215BBL 3-00952-0069Map

Owner of record: Delduca, Philip

673 Union Street is a walk-up apartment building built in 1920 in Brooklyn, 11215. It has 8 residential units across 4 floors. The owner of record is Delduca, Philip. HPD has recorded 86 housing violations here, most recently on May 6, 2026. 37 of the 50 most recent violations are still open. City tax records listed 8 rent-stabilized apartments here in 2024.

HPD violations
86
DOB violations
6
ECB violations
4
HPD complaints
52

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation May 6, 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
8
About 100% of the building's 8 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 · 86

  • 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.

    May 6, 2026

    Closed — Violation dismissed
  • B

    Properly repair or replace the broken or defective counter balance at lower window sash at 2nd window from north at east in the kitchen located at apt 2l, 2nd story, 1st apartment from south at west

    Aug 15, 2025 · Apt 2L

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at the ceiling and north wall in the bathroom located at apt 2l, 2nd story, 1st apartment from south at west

    Aug 15, 2025 · Apt 2L

    Open — Nov sent out
  • B

    Replace with new the missing door knob in the entrance located at apt 2l, 2nd story, 1st apartment from south at west

    Aug 15, 2025 · Apt 2L

    Open — Nov sent out
  • 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.

    Jun 11, 2025

    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 26, 2024

    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 20, 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 27, 2023

    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.

    Mar 2, 2022

    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 2, 2022

    Closed — Violation dismissed
Show 40 more ↓
  • 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 13, 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 13, 2021

    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

    Nov 5, 2020

    Open — Nov sent out
  • 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

    Nov 5, 2020

    Open — Nov sent out
  • 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 31, 2019

    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

    Oct 22, 2018

    Open — Invalid certification
  • 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, 1st story

    Oct 22, 2018

    Open — Invalid certification
  • 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

    Oct 22, 2018

    Open — Invalid certification
  • 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

    Oct 22, 2018

    Open — Invalid certification
  • 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. at public hall, 1st story

    Oct 22, 2018

    Open — Invalid certification
  • 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 30, 2017

    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 15, 2016

    Closed — Violation dismissed
  • C

    M/d law abate the nuisance consisting of hot water exceeds the maximum temparature of 130 degrees located at apt 1l, 1st story, 1st apartment from west at north

    Oct 28, 2013 · Apt 1L

    Closed — Violation closed
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. located at apt 1l, 1st story, 1st apartment from west at north

    Oct 28, 2013 · Apt 1L

    Open — Nov sent out
  • B

    Repair or replace the smoke detector defective located at apt 1l, 1st story, 1st apartment from west at north

    Oct 28, 2013 · Apt 1L

    Open — Nov certified late
  • B

    Trace and repair the source and abate the nuisance consisting of mold ... approximately 36 sq ft. at west wall in the 1st room from north located at apt 1l, 1st story, 1st apartment from south at west

    Jan 16, 2013 · Apt 1L

    Open — Nov sent out
  • B

    Replace with new the missing ceramic tile at west wall. in the bathroom located at apt 1l, 1st story, 1st apartment from south at west

    Jan 16, 2013 · Apt 1L

    Open — Nov sent out
  • A

    Refit bathroom window in the bathroom located at apt 1l, 1st story, 1st apartment from south at west

    Jan 16, 2013 · Apt 1L

    Open — Nov sent out
  • B

    Trace and repair the source and abate the nuisance consisting of mold ... approximately 15 sq ft at ceiling in the bathroom located at apt 1l, 1st story, 1st apartment from south at west

    Jan 16, 2013 · Apt 1L

    Open — Nov sent out
  • B

    M/d law abate the nuisance consisting of sink cabinets pulling away from wall. in the kitchen located at apt 1r, 1st story, 1st apartment from north at east

    Feb 19, 2009 · Apt 1R

    Open — Nov certified late
  • B

    Abate the nuisance consisting of vermin roaches. in the entire apartment located at apt 1r, 1st story, 1st apartment from north at east

    Feb 19, 2009 · Apt 1R

    Open — Nov certified late
  • B

    Abate the nuisance consisting of vermin mice. in the entire apartment located at apt 1r, 1st story, 1st apartment from north at east

    Feb 19, 2009 · Apt 1R

    Open — Nov certified late
  • B

    Properly repair with similar material the broken or defective wooden floor in the entire apartment located at apt 1r, 1st story, 1st apartment from north at east

    Feb 19, 2009 · Apt 1R

    Open — Nov certified late
  • B

    Provide adequate light of not less than 60 watts incandescent or equivalent illumination .. at public hall, 3rd story

    Feb 18, 2006

    Open — Nov sent out
  • B

    Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following 200 watts required

    May 7, 2003

    Open — Nov sent out
  • B

    Fire egress defective. remove obstructing bars or unlawful gates from window to fire escape or provide approved type gate 4 sty apt 4r. located at apt 4r

    Mar 29, 1989 · Apt 4R

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling 2 sty apt 2r front south room. located at apt 2r

    Mar 29, 1989 · Apt 2R

    Open — Nov sent out
  • B

    Properly secure the loose door saddle 2 sty apt 2r bathroom. located at apt 2r

    Mar 29, 1989 · Apt 2R

    Open — Nov sent out
  • B

    Replace with new the missing metal fresh air vent front yard.

    Mar 29, 1989

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective waterproof grout around bathtub 2 sty west apt 2l bathroom. located at apt 2l

    Mar 14, 1989 · Apt 2L

    Open — Nov sent out
  • B

    M/d law abate the nuisance consisting of exposed electrical wires ceiling 1 sty public hall.

    Mar 14, 1989

    Open — Nov sent out
  • B

    D26-10.01, 10.05 adm code and dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes all stys rear.

    Mar 14, 1989

    Open — Nov sent out
  • A

    D26-20.01 adm code provide a peep hole in entrance door of the dwelling unit so located so as to permit a person inside the dwelling to view any person outside entrance door 1 sty east apt.

    Mar 14, 1989

    Open — Nov sent out
  • B

    D26-19.05 adm code provide adequate light of not less than 60 watts incandescent or equivalent illumination at all stys pub hall.

    Mar 14, 1989

    Open — Nov sent out
  • B

    D26-13.03 adm code abate the nuisance consisting of vermin mice and roaches 1st sty west apt 1l. located at apt 1l

    Mar 14, 1989 · Apt 1L

    Open — Nov sent out
  • B

    D26-10.01 adm code replace with new the broken or defective marble saddle bathroom door 1st sty east apt 1r. , section '' ''

    Mar 14, 1989 · Apt 1R

    Open — Nov sent out
  • B

    Fire egress defective. remove obstructing bars or unlawful gates from window to fire escape or provide approved type gate 4 sty west apt 4l. located at apt 4l

    Mar 14, 1989 · Apt 4L

    Open — Nov sent out
  • B

    Repair or replace the smoke detector defective 4 sty west apt 4l cortray. located at apt 4l

    Mar 14, 1989 · Apt 4L

    Open — Nov sent out
  • A

    Provide ventilation for water closet compartment and/or bathroom and file application for approval before doing work ceiling 4 sty west apt 4l bathroom. located at apt 4l

    Mar 14, 1989 · Apt 4L

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective walls cockloft 4 sty public hall.

    Mar 14, 1989

    Open — Nov sent out

DOB building violations · 6

  • Low pressure boiler boiler required

    Violation issued-failure to file 2018 external low pressure inspection

    Jun 20, 2023

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Mar 12, 2014

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Mar 12, 2014

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Mar 12, 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

    Aug 16, 1993

    Dob violation - active

ECB violations · 4

  • Class - 1

    Gas being supplied to building w/o inspection and certifcation by dob.on 12-18-13 at approx 3:15pm i observed new gas lines installed in thebasement to feed the new boiler.boiler was installed w/o a permit.no

    Dec 18, 2013 · Penalty $1,000

    Resolve
  • Class - 1

    Failure to have new or altered plumbing system tested. on 12/18/13 at approx 3:15pm at the above location, i obsered the following:newly installed gas line to new boiler at cellar level.no permits or inspection

    Dec 18, 2013 · Penalty $1,000

    Resolve
  • Class - 1

    Plumbing work w/o permit. on 12/13/13 at 673 union street, brooklyn,atapprox 1:30pm i observed the following: newly installed gas boiler at cellar level.new gas line,new copper pipe installed.tenant in apartmen

    Dec 13, 2013 · Penalty $1,600

    Resolve
  • Class - 2

    Failure to maintain bldg in code-compliant manner.observed exterior cracks.missing mortar,step cracks on front and rear walls/also observed vertical cracks in front foyer over primary entry door (both sides)and

    Jan 14, 2013 · Penalty $250

    Resolve

Complaints

  • Plumbing

    Water supply

    Aug 14, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Mar 17, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 30, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 29, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Jan 29, 2025 · Apt 1R

    Close
  • Heat/hot water

    Entire building

    Jan 24, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Dec 9, 2020 · Apt 2R

    Close
  • Heat/hot water

    Apartment only

    Oct 30, 2020 · Apt 1L

    Close
  • Heat/hot water

    Entire building

    Nov 29, 2018 · Apt 1L

    Close
  • Heat/hot water

    Apartment only

    Oct 18, 2018 · Apt 1L

    Close
Show 40 more ↓
  • Unsanitary condition

    Pests

    Dec 10, 2015 · Apt 2L

    Close
  • Heating

    Heat related

    Nov 13, 2013 · Apt NA

    Close
  • Heating

    Heat related

    Oct 24, 2013 · Apt 1L

    Close
  • General

    Windows

    Jan 14, 2013 · Apt 1L

    Close
  • Nonconst

    Vermin

    Jan 14, 2013 · Apt 1L

    Close
  • General

    Ceramic-tile

    Jan 14, 2013 · Apt 1L

    Close
  • General

    Mold

    Jan 14, 2013 · Apt 1L

    Close
  • Heating

    Heat related

    Nov 3, 2012 · Apt 1R

    Close
  • Heating

    Heat related

    Jun 13, 2012 · Apt 3R

    Close
  • Heating

    Heat related

    Dec 20, 2011 · Apt 4L

    Close
  • Heating

    Heat related

    Oct 30, 2011 · Apt 4L

    Close
  • Heating

    Heat related

    Oct 2, 2010 · Apt 3R

    Close
  • Heating

    Heat related

    Feb 13, 2009 · Apt 1L

    Close
  • Electric

    Wiring

    Feb 1, 2009 · Apt 1R

    Close
  • Electric

    Lighting

    Feb 1, 2009 · Apt 1R

    Close
  • Electric

    Electric-supply

    Feb 1, 2009 · Apt 1R

    Close
  • Electric

    Electric-supply

    Feb 1, 2009 · Apt 1R

    Close
  • General

    Floor

    Feb 1, 2009 · Apt 1R

    Close
  • General

    Floor

    Feb 1, 2009 · Apt 1R

    Close
  • Nonconst

    Vermin

    Feb 1, 2009 · Apt 1R

    Close
  • Nonconst

    Vermin

    Feb 1, 2009 · Apt 1R

    Close
  • Plumbing

    Radiator

    Feb 1, 2009 · Apt 1R

    Close
  • Plumbing

    Radiator

    Feb 1, 2009 · Apt 1R

    Close
  • General

    Cabinet

    Feb 1, 2009 · Apt 1R

    Close
  • Heating

    Heat related

    Sep 27, 2008 · Apt 2R

    Close
  • Heating

    Heat related

    Sep 26, 2008 · Apt 3L

    Close
  • Heating

    Heat related

    Sep 16, 2006 · Apt BLDG

    Close
  • Heating

    Heat related

    Sep 2, 2006 · Apt BLDG

    Close
  • Electric

    Lighting

    Apr 24, 2006 · Apt 1R

    Close
  • Plumbing

    Water-leaks

    Apr 24, 2006 · Apt 1R

    Close
  • Heating

    Heat related

    Feb 12, 2006 · Apt 1L

    Close
  • Heating

    Heat related

    Feb 12, 2006 · Apt BLDG

    Close
  • Heating

    Heat related

    Feb 11, 2006 · Apt 3R

    Close
  • Heating

    Heat related

    Feb 4, 2006 · Apt 3R

    Close
  • Heating

    Heat related

    Oct 29, 2005 · Apt 3R

    Close
  • Heating

    Heat related

    Oct 26, 2005 · Apt 4L

    Close
  • Heating

    Heat related

    Oct 13, 2005 · Apt BLDG

    Close
  • Nonconst

    Vermin

    Jun 2, 2005 · Apt 1L

    Close
  • Plumbing

    Sewer

    Jun 2, 2005 · Apt 1L

    Close
  • Heating

    Heat related

    Jun 2, 2005 · Apt 1L

    Close

Sales history

No recorded sales in our data

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

Building details

Building type
Walk-up apartment building (C1)
Year built
1920
Floors
4
Residential units
8
Building area
5,000 ft²
Lot area
2,375 ft²
Zoning
R6A
Community board
306
Council district
39
Block / lot
952 / 69
Assessed value
$1,274,400
Landmark / historic district
No

HPD registration #326816, last renewed Jul 24, 2026.

Questions about 673 Union Street

Who owns 673 Union Street?

The owner of record in NYC Department of City Planning PLUTO data is Delduca, Philip.

Does 673 Union Street have violations?

Yes. NYC HPD has recorded 86 housing violations at this property.

Is 673 Union Street rent stabilized?

NYC Department of Finance tax bills listed 8 rent-stabilized units here in 2024 (about 100% of its 8 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 673 Union Street built?

City records list 1920 as the year it was built.

How many apartments are in 673 Union Street?

It has 8 residential units.

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