141 Guernsey Street
Brooklyn, NY 11222BBL 3-02617-0021Map
Owner of record: Karwowski, Dorothy
141 Guernsey Street is a walk-up apartment building built in 1928 in Brooklyn, 11222. It has 8 residential units across 4 floors. The owner of record is Karwowski, Dorothy. HPD has recorded 36 housing violations here, most recently on February 21, 2020. 9 of the 36 most recent violations are still open. City tax records listed 2 rent-stabilized apartments here in 2024.
- HPD violations
- 36
- DOB violations
- 4
- ECB violations
- 8
- HPD complaints
- 14
What to know
Immediately hazardous issues among recent violations are still open.
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 · 36
- CImmediately hazardous
M/d law abate the nuisance consisting of hot water exceeding the maximum tempture of 130 degrees in the entire apartment located at apt 1l, 1st story, 1st apartment from west at north
Feb 21, 2020 · Apt 1L
Closed — Violation closed - BHazardous
M/d law abate the nuisance consisting of motion sensor at electrical light fixture at ceiling vestibule , 1st story
Feb 21, 2020
Open — Nov sent out - BHazardous
Remove all encumbrances consisting of household items at public hall, 1st story
Feb 21, 2020
Open — Nov sent out - BHazardous
Remove all encumbrances consisting of household items at public hall, 4th story
Feb 21, 2020
Open — Nov sent out - CImmediately hazardous
Arrange and make self-closing the doors ... in the entrance located at apt 1l, 1st story, apartment at east
Aug 18, 2019 · Apt 1L
Closed — Violation closed - BHazardous
Remove all encumbrances consisting of house hold articles at public hall, 4th story
Aug 15, 2019
Closed — Violation dismissed - ANon-hazardous
Replace with new the missing cover plate for light switch at west wall in the 2nd room from east located at apt 1l, 1st story, 1st apartment from south at west
Aug 15, 2019 · Apt 1L
Closed — Violation dismissed - BHazardous
Repair the broken or defective connection waste drain at sink in the kitchen located at apt 1l, 1st story, 1st apartment from south at west
Aug 15, 2019 · Apt 1L
Closed — Violation dismissed - BHazardous
Properly repair the broken or defective drawer ,at base cabinet west wall in the kitchen located at apt 1l, 1st story, 1st apartment from south at west
Aug 15, 2019 · Apt 1L
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 1l, 1st story, 1st apartment from south at west
Jul 5, 2019 · Apt 1L
Open — Not complied with
Show 26 more ↓
- BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the south and west awall in the bathroom located at apt 1l, 1st story, 1st apartment from south at west
Jul 5, 2019 · Apt 1L
Closed — Violation closed - BHazardous
Repair or replace the carbon monoxide detecting device(s). defective in the entire apartment located at apt 1l, 1st story, 1st apartment from south at west
Jul 5, 2019 · Apt 1L
Closed — Violation closed - BHazardous
Remove all encumbrances consisting of household articles at public hall, 4th story
Jul 5, 2019
Closed — Violation closed - 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
Jul 5, 2019
Closed — Violation closed - 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
Jul 5, 2019
Closed — Violation closed - 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
Jul 5, 2019
Closed — Violation closed - CImmediately hazardous
Remove all obstructions and repair all defects in wasteline at bathtub drain in the bathroom located at apt 1l, 1st story, 1st apartment from south at west
Jul 5, 2019 · Apt 1L
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color all walls and ceiling in the 1st room from east located at apt 1l, 1st story, 1st apartment from south at west
Jul 5, 2019 · Apt 1L
Closed — Violation closed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all walls and ceiling in the kitchen located at apt 1l, 1st story, 1st apartment from south at west
Jul 5, 2019 · Apt 1L
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color all walls and ceiling in the 2nd room from east located at apt 1l, 1st story, 1st apartment from south at west
Jul 5, 2019 · Apt 1L
Closed — Violation closed - ANon-hazardous
Paint metal in accordance with dept. regulation the radiator at east wall in the 3rd room from east located at apt 1l, 1st story, 1st apartment from south at west
Jul 5, 2019 · Apt 1L
Open — Not complied with - ANon-hazardous
Trace and repair the source and abate the visible mold condition... approximately 2sq.ft at west wall in the bathroom located at apt 1l, 1st story, 1st apartment from south at west
Jul 5, 2019 · Apt 1L
Closed — Violation closed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 1l, 1st story, 1st apartment from south at west
Jul 5, 2019 · Apt 1L
Open — Not complied with - BHazardous
Repair or replace the smoke detector defective in the entire apartment located at apt 1l, 1st story, 1st apartment from south at west
Jul 5, 2019 · Apt 1L
Closed — Violation closed - BHazardous
Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 1l, 1st story
Jun 22, 2019 · Apt 1L
Closed — Violation closed - BHazardous
Repair or replace the smoke detector defective in the entire apartment located at apt 1l, 1st story
Jun 22, 2019 · Apt 1L
Closed — Violation closed - 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
Jun 22, 2019
Closed — Violation closed - 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
Jun 22, 2019
Closed — Violation closed - ANon-hazardous
Paint metal in accordance with dept. regulation heating riser in the bathroom located at apt 1l, 1st story
Jun 22, 2019 · Apt 1L
Closed — Violation closed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 1l, 1st story
Jun 22, 2019 · Apt 1L
Open — Not complied with - BHazardous
Properly repair and abate unsafe electric wiring condition consisting of exposed electric wires at east wall in the 3rd room from east located at apt 1l, 1st story
Jun 22, 2019 · Apt 1L
Closed — Violation closed - ANon-hazardous
Trace and repair the source and abate the visible mold condition... east wall approxi. 3 sqft in the bathroom located at apt 1l, 1st story, apartment at east
Jun 22, 2019 · Apt 1L
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color all walls & ceiling in the 3rd room from east located at apt 1l, 1st story, apartment at east
Jun 22, 2019 · Apt 1L
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color all walls in the bathroom located at apt 1l, 1st story, apartment at east
Jun 22, 2019 · Apt 1L
Closed — Violation closed - 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, 2017
Closed — Violation dismissed - ANon-hazardous
Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agency?s housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story
Feb 13, 2016
Open — Nov sent out
DOB building violations · 4
- Construction other optional
Work without a permit: work noted: demolished walls, constructing new drop ceiling, installation of new electrical wires, and plumbing work is done in apartment 3 on 2nd floor remedy: stop all work immediately. obtain all necessary permits con- tact the deparmtnet of building prior ro start of construction work
Sep 20, 1999
Vw-violation work without permit - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1994
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1993
Dob violation - dismissed
ECB violations · 8
- Class - 2
Sidewalk shed at exposure #1 does not meet dob code specifications. noted: 5 feet extension to adejoining bldgs not installed. pictures filed. remedy: comply w/dob code requirements.
Feb 14, 2014 · Penalty $2,400
Resolve - Class - 2
Temp constr equipment on site w/expired permit. noted: sws at exposure #1 permit #320787715 expired. remedy: renew permit.
Feb 14, 2014
Resolve - Class - 2
Supported scaffolds at exposures 1 installed contrary to approved plans. noted: supported scaffolds installed above sws. plans show scaffolds from the ground floor. remedy: comply w/appr plans.
Feb 14, 2014
Resolve - Class - 2
Sidewalk shed at exposure #1 does not meet dob code specification. noted: central bay of sws missing horizontal braces. pictures filed. remedy: comply w/dob code requirements.
Feb 14, 2014 · Penalty $2,400
Resolve - Class - 2
Contrary to approved drawing. noted installed equipment does not matchapproved drawings. pipe scaffold was erected on top of sidewalk side, drawings does not show shed in connection w/pipe scaffold. stop all
Oct 15, 2013 · Penalty $500
Resolve - Class - 2
Temp construction equipment on site w/expired permit. noted: at time of inspection sidewalk shed erected on exp 1 w/expired permit job #320787715. remedy: comply w/code, obtain a permit.
Sep 30, 2013 · Penalty $800
Resolve - Class - 2
Work w/o a permit. noted: at time of inspection, sidewalk shed was being erected on exp 1. dob has no valid permit on file. remedy: conform to bldg code, obtain a permit.
Sep 11, 2013 · Penalty $4,000
Resolve - Non-hazardous
Work without a permit. work noted demoloshed walls constructing new drop ceiling installation of new electric wiresm and plumbing work is done in apt 3a and second floor. stop all work immediatey. obtain all
Sep 20, 1999
Resolve
Complaints
- Heat/hot water
Apartment only
Feb 21, 2020 · Apt 1L
Close - Flooring/stairs
Floor
Aug 9, 2019 · Apt 1L
Close - General
Cabinet
Aug 9, 2019 · Apt 1L
Close - Plumbing
Basin/sink
Jul 3, 2019 · Apt 1L
Close - Paint/plaster
Wall
Jul 3, 2019 · Apt 1L
Close - Plumbing
Steam pipe/riser
Jul 3, 2019 · Apt 1L
Close - Paint/plaster
Wall
Jul 3, 2019 · Apt 1L
Close - General
Cabinet
Jul 3, 2019 · Apt 1L
Close - Paint/plaster
Wall
Jul 3, 2019 · Apt 1L
Close - Plumbing
Basin/sink
Jun 20, 2019 · Apt 1L
Close
Show 4 more ↓
- Heat/hot water
Apartment only
Jun 20, 2019 · Apt 1L
Close - Paint/plaster
Wall
Jun 20, 2019 · Apt 1L
Close - Unsanitary condition
Mold
Jun 20, 2019 · Apt 1L
Close - Heat/hot water
Apartment only
Feb 9, 2016 · Apt 1L
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C1)
- Year built
- 1928
- Floors
- 4
- Residential units
- 8
- Building area
- 7,000 ft²
- Lot area
- 2,500 ft²
- Zoning
- R6B
- Community board
- 301
- Council district
- 33
- Block / lot
- 2617 / 21
- Assessed value
- $2,277,900
- Landmark / historic district
- No
HPD registration #317057, last renewed Sep 23, 2025.
Questions about 141 Guernsey Street
Who owns 141 Guernsey Street?
The owner of record in NYC Department of City Planning PLUTO data is Karwowski, Dorothy.
Does 141 Guernsey Street have violations?
Yes. NYC HPD has recorded 36 housing violations at this property.
Is 141 Guernsey Street rent stabilized?
NYC Department of Finance tax bills listed 2 rent-stabilized units here in 2024 (about 25% of its 8 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 141 Guernsey Street built?
City records list 1928 as the year it was built.
How many apartments are in 141 Guernsey 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.