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123 Guernsey Street, Brooklyn

Brooklyn • Block 02617 • Lot 0034 • Zip: 11222

Condition

What the city currently has open against this building, counted from its own records.

Address

Primary address: 123 Guernsey Street, Brooklyn
Borough: Brooklyn
Zip code: 11222
Block: 02617
Lot: 0034
BBL: 3026170034
Unified address ID: 3026170034

Land use and zoning

Land use: Multi-Family Walk-Up Buildings
Zoning: R6B (Residential)
Lot type: Inside
Lot area: 2,500 sq ft
Lot dimensions: 25 ft x 100 ft
Built FAR: 3.12
Max residential FAR: 2
Max facility FAR: 2
School district: 14
Flood hazard: In the 2015 preliminary FEMA flood hazard area

Building

Building class: Walk-up Apartments - Over Six Families Without Stores (C1)
Year built: 1928
Last altered: 1928
Floors: 4
Total units: 8
Residential units: 8
Building area: 7,800 sq ft
Building dimensions: 25 ft x 78 ft
Basement: Below grade full basement
Owner: GOLONKA, MARZENA

Latest assessment

Assessment year: 2018/19
Tax class: 2B
Market value: $1,772,000
Total assessment: $209,593
Land assessment: $2,366
Exempt total: $0
Assessment owner: GOLONKA, MARZENA

Neighborhood

The area this lot falls inside, and the commute Hoodkit measures from it.

Neighborhood Greenpoint
District Brooklyn

Getting around

Estimated 5 days ago
Nearest station

About 8 minutes on foot · 552 m

  • Union Square 30 min 8 walking, 22 riding
  • Grand Central 31 min 8 walking, 23 riding
  • Times Square 34 min 8 walking, 26 riding
  • Downtown Brooklyn 34 min 8 walking, 26 riding
  • Penn Station 39 min 8 walking, 31 riding
  • Fulton Street 39 min 8 walking, 31 riding

Around this address

Transit and places within 0.5 miles of the lot.

Places nearby

Hoodkit's own ranking, not the closest first

Activity

Sales, filings, permits and violations from every dataset, in one order.

2026

  1. DOB NOW filing Aug 13, 2026 $2,500

    Alteration

    Plan Examiner Review

  2. DOB NOW filing May 21, 2026 $10,000

    Alteration

    Approved

  3. DOB NOW filing May 21, 2026 $24,000

    Alteration

    Permit Entire

  4. DOB NOW filing May 20, 2026 $42,640

    Alteration

    Approved

  5. HPD violation May 4, 2026

    Class A

    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION ...

  6. DOB violation Mar 13, 2026

    C-CONSTRUCTION OTHER OPTIONAL

    BOROUGH COMMISSIONER HAS ORDERED ALL WORK STOPPED UNDER PERMIT #B01074797-I1 ON 11/18/25. CONTRACTOR WITHDRAWAL

  7. DOB violation Mar 13, 2026

    C-CONSTRUCTION OTHER OPTIONAL

    BOROUGH COMMISSIONER HAS ORDERED ALL WORK STOPPED UNDER PERMIT# B01074797-I1 ON 11/14/25. APPLICANT WITHDRAWAL

2025

  1. DOB NOW filing Oct 24, 2025 $27,040

    Alteration

    Approved

  2. DOB NOW filing Aug 11, 2025 $8,000

    Alteration

    Approved

  3. HPD violation Jun 9, 2025

    Class A

    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION ...

2023

  1. DOB violation Oct 4, 2023

    AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE

    FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION

  2. DOB violation Jun 30, 2023

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION

  3. ECB violation Jun 23, 2023 $2,500

    CLASS - 1

    WORK WITHOUT A PERMIT.AT TIME OF MY INSPECTION OBSERVED NEW BX-CABLE WIRES RUNNING THROUGHOUT THE WHOLE APARTMENT TO ...

2022

  1. HPD violation Nov 10, 2022

    Class I

    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27...

  2. HPD violation Feb 25, 2022

    Class I

    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27...

  3. HPD violation Feb 25, 2022

    Class A

    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION ...

2021

  1. HPD violation Apr 9, 2021

    Class I

    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27...

2016

  1. DOB filing Sep 6, 2016 $0

    Alteration Type III

    INSTALLATION OF PIPE SCAFFOLD AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY

  2. DOB filing Sep 6, 2016 $0

    Alteration Type III

    INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.

  3. DOB filing Aug 17, 2016 $41,049

    Alteration Type II

    RENOVATE & REPAIR BUILDING FACADES & STOOP.NO CHANGE TO USE,EGRESS OR OCCUPANCY.

  4. Permit issued Apr 6, 2016

    EW / OT

    GALICIA CONTRACTING & RES

  5. Permit issued Apr 6, 2016

    EW / MH

    GALICIA CONTRACTING & RES

  6. Permit issued Apr 5, 2016

    EQ / EQ

    PHOENIX SUTTON STR INC

  7. Permit issued Mar 28, 2016

    EQ / EQ

    PHOENIX SUTTON STR INC

2012

  1. DOB filing Jun 15, 2012 $18,000

    Alteration Type II

    REMODEL KITCHENS AND BATHROOMS AND MODIFY INTERIOR PARTITIONS IN APARTMENTS 1A, 2A, 2B, 3A, 3B, AND 4C AS PER PLANS. ...

2011

  1. Permit issued Jul 29, 2011

    PL / PL

    PLUMBING WORKS INC

  2. Permit issued Jul 25, 2011

    EW / OT

    GOLONKA RLTY INC

2004

  1. DOB violation Feb 13, 2004

    LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED

2002

  1. DOB violation Mar 26, 2002

    LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED

2000

  1. DOB filing Jun 30, 2000 $18,000

    Alteration Type II

    REMODEL KITCHENS AND BATHROOMS IN APT 1A AND 3A AS PER PLANS. CREATE OPENINGS IN REAR WALL OF HOUSE FOR INDIV IDUAL R...

1999

  1. ECB violation Nov 10, 1999 $800

    Hazardous

    RESIDENCE ALTERED FOR OCCUPANCY AS A DWELLING FOR MORE THAN THE LEGALLY APPROVED NUMBER OF FAMILIES. BUILDING DEPARTM...

The most recent 6 events from each dataset, so no one source takes the axis. Each tab holds the full record.

Property Contacts

Contact information aggregated from multiple government sources

1

Registration Contracts

Contact information from multiple dwelling registrations

CorporateOwner
GOLONKA REALTY INC
123 GUERNSEY S 1A
BKLYN, NY, 11222
Agent
GOLONKA REALTY INC
123 GUERNSEY STREET 4A
BROOKLYN, NY, 11222
HeadOfficer
MARZENA GOLONKA
123 GUERNSEY ST
BKLYN, NY, 11222
Officer
MARZENA GOLONKA
123 GUERNSEY ST 1A
BROOKLYN, NY, 11222
SiteManager
MARZENA GOLONKA
2

Building Permits

Owner information from Department of Buildings filings

Owner
PHOENIX
PIOTR SIWIEC
Owner
GOLONKA REALTY INC.
MARZENA GOLONKA
Owner
N/A
MARZENA GOLONKA
Owner
NA
MARZENA GOLONKA
3

Recent Building Permits

Owner information from recent DOB NOW filings

Owner
GOLONKA REALTY INC.
STATEN ISLAND, NY, 10301
Owner
PR
CLIFFSIDE PARK, NJ, 07010
Owner
n/a
OZONE PARK, NY, 11417
4

Deed Records

Parties from ACRIS deed and mortgage records

PARTY ONE
2001 ROSS AVENUE SUITE 1900
DALLAS, TX, 75201
MORTGAGEE/LENDER
MORTGAGER/BORROWER
MORTGAGEE/LENDER
150 EAST 45TH STREET
NEW YORK, NY, 10017
MORTGAGOR/BORROWER
123 GUERNSEY STREET, SUITE 4A
BROOKLYN, NY, 11222
ASSIGNOR
300 CADMAN PLAZA WEST, 8TH FLOOR,
BROOKLYN, NY, 11201
PARTY 2
209 HAVEMEYER STREET
BROOKLYN, NY, 11211
MORTGAGOR/BORROWER
123 GUERNSEY STREET
BROOKLYN, NY, 11222
PARTY ONE
209 HAVEMEYER STREET
BROOKLYN, NY, 11211
PARTY 1
123 GUERNSEY STREET
BROOKLYN, NY, 11222

Show all recorded documents

5

Property Records

Owner information from assessment and PLUTO records

Assessment Owner
PLUTO Owner