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835 Union Street, Brooklyn

Brooklyn • Block 00954 • Lot 0054 • Zip: 11215

Condition

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

3 Open DOB violations 11 on record • 1994–2023 1 Open ECB violations 1 on record • 1991

Address

Primary address: 835 Union Street, Brooklyn
Borough: Brooklyn
Zip code: 11215
Block: 00954
Lot: 0054
BBL: 3009540054
Unified address ID: 3009540054

Land use and zoning

Land use: Mixed Residential & Commercial Buildings
Zoning: R6A (Residential)
Lot type: Inside
Lot area: 2,070 sq ft
Lot dimensions: 23 ft x 90 ft
Built FAR: 1.89
Max residential FAR: 3
Max facility FAR: 3
School district: 13

Building

Building class: Residence - Multiple Use - Primarily Two Family with One Store or Office (S2)
Year built: 1921
Last altered: 1921
Floors: 2
Total units: 3
Residential units: 2
Building area: 3,910 sq ft
Building dimensions: 23 ft x 85 ft
Basement: Below grade full basement
Owner: KWAN, WAH OI

Latest assessment

Assessment year: 2018/19
Tax class: 1 - 3 Unit Residence
Market value: $1,331,000
Total assessment: $43,056
Land assessment: $10,578
Exempt total: $0
Assessment owner: KWAN, WAH OI

Neighborhood

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

Neighborhood Park Slope
District Brooklyn

Getting around

Estimated 6 days ago
Nearest station
Union St D N W R

About 8 minutes on foot · 504 m

  • Downtown Brooklyn 21 min 8 walking, 13 riding
  • Fulton Street 31 min 8 walking, 23 riding
  • Union Square 34 min 8 walking, 26 riding
  • Times Square 38 min 8 walking, 30 riding
  • Penn Station 42 min 8 walking, 34 riding
  • Grand Central 43 min 8 walking, 35 riding

Around this address

Transit and places within 0.5 miles of the lot.

Getting out

Updated 1 minute ago
Subway
Railroad
Ferry
Bus
Citi Bike

Places nearby

Hoodkit's own ranking, not the closest first

Activity

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

2025

  1. DOB NOW filing Jul 2, 2025 $50,000

    Alteration

    Approved

2023

  1. DOB violation Jun 20, 2023

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION

2019

  1. DOB violation Nov 8, 2019

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORT

2018

  1. DOB filing Jul 26, 2018 $30,000

    Alteration Type II

    PROPOSED REPLACE EXISTING FIRE ESCAPE AT THE REAR OF EXISTING BUILDING AS PER PLAN. NO CHANGE IN USE, EGRESS, AND OCC...

2015

  1. DOB violation Oct 1, 2015

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2014 INSPECTION REPORT

  2. DOB violation Mar 3, 2015

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2013 INSPECTION REPORT

2014

  1. DOB violation May 15, 2014

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2012 INSPECTION REPORT

2011

  1. Sale Feb 16, 2011 $0

    Changed hands

    835 UNION STREET

2008

  1. Permit issued Jun 16, 2008

    PL / PL

    ADCO PLBG & HTG CO

  2. DOB filing Jun 16, 2008 $7,500

    Alteration Type II

    INSTALL 2 NEW BOILERS AND 1 HOT WATER HEATER IN EXISTING BOILER ROOM IN CELLAR. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

  3. Permit issued Jun 12, 2008

    EW / BL

    ADCP PL & HTG CO

  4. DOB filing Jun 12, 2008 $4,800

    Alteration Type II

    THIS APPLICATION IS ONLY TO ADD BOILER JOB TYPE TO PREVIOUS DOB JOB#302035027, AND ALL WORK AND THE PLUMBING PERMIT W...

2006

  1. DOB violation Jan 6, 2006

    LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED

2005

  1. Permit issued Nov 28, 2005

    PL / PL

    ADCO PLBG & HTG CO

1991

  1. ECB violation Sep 4, 1991 $285

    Non-Hazardous

    ALTERED BUILDING #502/90 OCCUPIED. AT THE SECOND FLOOR WITHOUT A VALID C OO O REMEDY: OBTAIN A VALID C OF O OR DISCON...

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

2

Building Permits

Owner information from Department of Buildings filings

Owner
N/A
LAURIE KWAN
DOB Filing 07/26/2018
3

Recent Building Permits

Owner information from recent DOB NOW filings

Owner
PR
NEW YORK, NY, 10002
DOB NOW 07/02/2025
4

Deed Records

Parties from ACRIS deed and mortgage records

GRANTOR/SELLER
KWAN, WAH OI
835 UNION STREET
BROOKLYN, NY, 11215
ACRIS 02/16/2011
GRANTEE/BUYER
KWAN, LAURIE Y
835 UNION STREET
BROOKLYN, NY, 11215
ACRIS 02/16/2011
MORTGAGEE/LENDER
GREEN POINT SAVS BANK
00000
ACRIS 03/25/1993
MORTGAGEE/LENDER
SACHS, SAMUEL
00000
ACRIS 12/07/1990
MORTGAGER/BORROWER
KWAN, MO LIN
00000
ACRIS 12/07/1990
MORTGAGER/BORROWER
KWAN, WILLIAM
00000
ACRIS 12/07/1990
ASSIGNEE/NEW LENDER
SAMUELS SACHS REVOC/TR
8340 GREENSBORO DRIVE
MC LEAN, VA, 00000
ACRIS 10/07/1988
ASSIGNOR/OLD LENDER
SACHS, SAMUEL
8340 GREENSBORO DRIVE
MC LEAN, VA, 00000
ACRIS 10/07/1988
ASSIGNEE/NEW LENDER
SACHS, SAMUEL/TRUSTEE
8340 GREENSBORO DRIVE
MC LEAN, VA, 00000
ACRIS 10/07/1988
MORTGAGEE/LENDER
CAPITAL INVESTORS &MGMT
00000
ACRIS 01/27/1988

Show all recorded documents

5

Property Records

Owner information from assessment and PLUTO records

Assessment Owner
KWAN, WAH OI
Assessment Roll
PLUTO Owner
KWAN, WAH OI
PLUTO