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141 Guernsey Street, Brooklyn

BIN 3065506BBL 3026170021Block 2617 · Lot 21Built 19284 storiesGoogle Maps & Street View ↗Tax & zoning on NYC.gov ↗
3 open Class C — see them ↓$600.00 recorded as due
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OverviewHealth scoreTimelineFinesOwnership historyFinancingOwnerRelated

141 Guernsey Street at a glance

141 Guernsey Street, Brooklyn has 11 open city records on file, 3 of them Class C (immediately hazardous), and $600.00 recorded as due on OATH/ECB summonses. No marshal evictions are on record for this building. It last sold on Nov 6, 2007 for $970,000. The most recent record is dated Dec 11, 2025.

Open Class C
3
Immediately hazardous — click to see them
Open Class B
5
Hazardous — click to see them
Open Class A
3
Non-hazardous — click to see them
Fines due
$600.00
Balance on OATH/ECB summonses
Open per unit
1.63
8 residential units · NYC average 0.31
Evictions
0
No marshal evictions on record
Permits on file
6
Construction permits filed with DOB
Last activity
Dec 11, 2025
Bedbugs record

Health score for 141 Guernsey Street

A composite of the public indicators below. How it is scored.

C
Health score · Sep 11, 2026
Scored from all 102 public records for this building
Scored from city records as published, which lag reality by a day or two, and closed violations rest on owner self-certification. A grade summarizes the public record, not the building itself. Full methodology · report a problem
Open Class C violations
Immediately hazardous, uncertified
This building 3
Open Class B violations
Hazardous
This building 5
Heat & hot water records
Violations and complaints, last 24 months
This building 0
Unpaid penalties
OATH/ECB summonses with balance due
This building $600
Bedbug filings with infestations
Annual LL69 filings on record
This building 0
Tenant litigation
Open HP actions in Housing Court
This building 0
Active vacate order
HPD or FDNY order to vacate, still in effect
This building No

Record timeline for 141 Guernsey Street

102 records on file, every agency interleaved. Class A, B and C are HPD’s hazard tiers: C is immediately hazardous, A and B explained here.

Download this timeline (CSV) →

OATH / ECB summonses & fines at 141 Guernsey Street

$600.00 is recorded as due across the 13 summonses below, out of $20,825.00 in penalties imposed. Balances are as the city publishes them; a settlement or write-off that never reached the dataset will not show here. New to these? How an OATH summons becomes a penalty, explained.

OATH and ECB summonses for 141 Guernsey Street
049170207PJul 15, 2025INTERFERING WITH D.S. EMPLOYEEDec 22, 2025Defaulted (did not respond)$300.00
046683372NOct 27, 2019STORAGE OF RECEPTACLESNov 27, 2019Defaulted (did not respond)$300.00
1057320Feb 14, 2014SIDEWALK 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.Jan 29, 2015Found in violation
035031959JFeb 14, 2014SIDEWALK SHED DOES NOT MEET CODE SPECIFICATIONSJan 29, 2015Found in violation
1057325Feb 14, 2014SIDEWALK 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.Jan 29, 2015Found in violation
035031960RFeb 14, 2014SIDEWALK SHED DOES NOT MEET CODE SPECIFICATIONSJan 29, 2015Found in violation
035031153KOct 15, 2013WORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS AMENDMENTSDec 2, 2013Settled by stipulation
1088046Oct 15, 2013CONTRARY 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 ALLDec 2, 2013Settled by stipulation
035010588RSep 30, 2013TEMPORARY CONSTRUCTION EQUIPMENT ON SITE-EXPIRED PERMITNov 18, 2013Settled by stipulation
1087921Sep 30, 2013TEMP 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.Nov 18, 2013Settled by stipulation
035010332NSep 11, 2013WORK WITHOUT A PERMITFeb 10, 2014Found in violation
1285679Sep 11, 2013WORK 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.Feb 10, 2014Found in violation
0159907404Jul 28, 2008RECYCLABLES PLACED FOR COLLECTION WITH NON-RECYCLABLESSep 5, 2008Pending

Ownership history for 141 Guernsey Street

Every deed the City Register has recorded against this building’s tax lot (BBL 3026170021), newest first. A price is the consideration stated on the deed; transfers between related parties, into an LLC, or by a referee often record none, shown as “—”. Each row links to the document in ACRIS.

Recorded deeds for 141 Guernsey Street
Nov 6, 2007Nov 20, 2007$970,000Karwowski, Dorothy, Karwowski, ChristopherZieleniak, Ryszard, Krol, TeresaDeedView ↗
Mar 27, 1995Apr 11, 1995Krol, Teresa, Zielenia, RyszardStepanyk, Alexander, Harvey, Irene, Stepanky, Irene, Stepanyk, ChristineDeedView ↗

Financing record for 141 Guernsey Street

Mortgages recorded against this building’s tax lot, with the satisfactions that paid them off and the assignments that moved them between lenders, from the City Register (ACRIS). A satisfaction usually records no amount, shown as “—”.

Recorded financing documents for 141 Guernsey Street
Nov 29, 2007Satisfaction of mortgagePolish & Slavic Federal Credit UnionView ↗
Nov 8, 2005Mortgage$250,000Polish & Slavic Federal Credit UnionView ↗
Mortgage$18,960Polish & Slavic Federal Credit UnionView ↗
Mortgage assignmentPolish & Slavic Federal Credit UnionView ↗
Mortgage$115,000Greenpiont BankView ↗
Satisfaction of mortgage1091View ↗

Lender names are as recorded; the current holder of a loan can differ if a later assignment was never recorded.