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
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 · 86
- 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.
May 6, 2026
Closed — Violation dismissed - BHazardous
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 - BHazardous
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 - BHazardous
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 - 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 - 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.
Nov 26, 2024
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.
Nov 20, 2023
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.
Mar 27, 2023
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.
Mar 2, 2022
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.
Mar 2, 2022
Closed — Violation dismissed
Show 40 more ↓
- 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 13, 2021
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 13, 2021
Closed — Violation dismissed - ANon-hazardous
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 - ANon-hazardous
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 - 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 31, 2019
Closed — Violation dismissed - ANon-hazardous
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 - ANon-hazardous
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 - ANon-hazardous
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 - 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
Oct 22, 2018
Open — Invalid certification - ANon-hazardous
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 - 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.
Nov 30, 2017
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.
Nov 15, 2016
Closed — Violation dismissed - CImmediately hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - ANon-hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
Properly secure the loose door saddle 2 sty apt 2r bathroom. located at apt 2r
Mar 29, 1989 · Apt 2R
Open — Nov sent out - BHazardous
Replace with new the missing metal fresh air vent front yard.
Mar 29, 1989
Open — Nov sent out - BHazardous
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 - BHazardous
M/d law abate the nuisance consisting of exposed electrical wires ceiling 1 sty public hall.
Mar 14, 1989
Open — Nov sent out - BHazardous
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 - ANon-hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - ANon-hazardous
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 - BHazardous
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
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.