794 Halsey Street
Brooklyn, NY 11233BBL 3-01493-0011Map
Owner of record: Mcdermott, Mark
794 Halsey Street is a walk-up apartment building built in 1899 in Brooklyn, 11233. It has 3 residential units across 2 floors. The owner of record is Mcdermott, Mark. HPD has recorded 11 housing violations here, most recently on November 24, 2025. 3 of the 11 most recent violations are still open.
- HPD violations
- 11
- DOB violations
- 0
- ECB violations
- 0
- HPD complaints
- 19
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
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 11
- 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 24, 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 28, 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 16, 2022
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 21, 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.
Nov 8, 2019
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.
Jan 11, 2018
Closed — Violation dismissed - BHazardous
Trace and repair the source and abate the nuisance consisting of mold ... at lower level east wall of duplex apt. located at apt 1stfl, 1st story, 1st apartment from east at south
Jun 22, 2015 · Apt 1STFL
Open — Nov sent out - BHazardous
Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. located at apt 2, 1st story, 1st apartment from south at west
Nov 20, 2012 · Apt 2
Open — First no access to re- inspect violation - CImmediately hazardous
Provide an adequate supply of heat for the apartment located at apt 2, 1st story
Nov 18, 2012 · Apt 2
Closed — Violation closed - BHazardous
Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. located at apt 2, 1st story
Nov 18, 2012 · Apt 2
Open — First no access to re- inspect violation
Show 1 more ↓
- CImmediately hazardous
Abate the nuisance consisting of scalding hot water exceeding 130 degrees to all fixtures , in the entire apartment located at apt 2, 1st story
Nov 18, 2012 · Apt 2
Closed — Violation closed
DOB building violations · 0
No DOB violations on record
ECB violations · 0
No ECB violations on record
Complaints
- Unsanitary condition
Garbage/recycling storage
Jul 9, 2024 · Apt BLDG
Close - Unsanitary condition
Garbage/recycling storage
Oct 20, 2016 · Apt BLDG
Close - Unsanitary condition
Mold
Jun 23, 2015 · Apt 1FL
Close - Unsanitary condition
Mold
Jun 8, 2015 · Apt 1STFL
Close - Heating
Heat related
Jan 22, 2013 · Apt NA
Close - Heating
Heat related
Jan 16, 2013 · Apt 2
Close - Heating
Heat related
Jan 15, 2013 · Apt 2
Close - Heating
Heat related
Dec 3, 2012 · Apt 1
Close - Heating
Heat related
Nov 20, 2012 · Apt 1FL
Close - Heating
Heat related
Nov 19, 2012 · Apt NA
Close
Show 9 more ↓
- Heating
Heat related
Nov 15, 2012 · Apt 2
Close - Electric
Electric-supply
Nov 15, 2012 · Apt 2
Close - Plumbing
Basin/sink
Nov 15, 2012 · Apt 2
Close - Plumbing
Bathtub/shower
Nov 15, 2012 · Apt 2
Close - Heating
Heat related
Nov 15, 2012 · Apt 2
Close - Paint/plaster
Ceiling
Sep 12, 2006 · Apt 1
Close - Paint/plaster
Wall
Sep 12, 2006 · Apt 1
Close - Nonconst
Rubbish
Feb 6, 2005 · Apt BLDG
Close - Nonconst
Vermin
Feb 6, 2005 · Apt BLDG
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C0)
- Year built
- 1899
- Floors
- 2
- Residential units
- 3
- Building area
- 2,220 ft²
- Lot area
- 1,850 ft²
- Zoning
- R5B
- Community board
- 303
- Council district
- 41
- Block / lot
- 1493 / 11
- Assessed value
- $85,380
- Landmark / historic district
- No
HPD registration #813442, last renewed Apr 22, 2026.
Questions about 794 Halsey Street
Who owns 794 Halsey Street?
The owner of record in NYC Department of City Planning PLUTO data is Mcdermott, Mark.
Does 794 Halsey Street have violations?
Yes. NYC HPD has recorded 11 housing violations at this property.
Is 794 Halsey Street rent stabilized?
No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.
When was 794 Halsey Street built?
City records list 1899 as the year it was built.
How many apartments are in 794 Halsey Street?
It has 3 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.