Two family converted from one family

421 TOMPKINS AVENUE

BROOKLYN · BIN 3052801

💬 Discuss this project

1900Year Built

3Stories

B3Building Class

R6AZoning

5,604 sfGross Floor Area

2Units

Rent Stabilized5 Open Violations ▸FDNY Report ↗

Two family converted from one family · Owner of record: TOMPKINS 421 LLC · 2,000 sf lot · 2.8 FAR built · Flood zone X

Locations of Work

Architecture

Floor 31p · 1 filing · 3 docs

Floor 2

Floor 1

▾Owner History (Filing Record)

Companies and organizations named on filings. Individual owners are not shown.

Owner	Filings	Most Recent
ARBIE CONSTRUCTION	10	07/08/2026
CONSTRUCTION SVS CON NY	8	07/08/2026
267 KOSCIUSZKO	2	03/21/2026
421 TOMPKINS	10	03/21/2026

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
03/31/2023	$3.1M	—	— → —	$553/sf building
12/18/2017	$1.6M	—	Private party → 421 TOMPKINS LLC	$281/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
CHUN ENGINEERING CONSULTANT PLLC	1	09/30/2024
GREEN DESIGN	3	05/30/2019
NIS DESIGN	1	05/09/2018

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
ATLANTIC BUILDING SUPPLY INC.	6	03/21/2026
NMI ARCHITECTURE PLLC	2	03/21/2026
CAVALRY	2	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
GALICJA PLBG HTG	Plumbing	16	03/22/2026
SOLOMON CONTRACTING LLC	General Contractor	11	07/08/2026
CONSTRUCTION SVS CON NY	General Contractor	10	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
DAL H CHUN ENGINEER PC	1972	1	09/30/2024

Building Lifecycle

All (29)Filed (5)Permit Issued (8)Signed Off (3)Violation (13)

06/11/2025

Violation issued (HPD, closed)

11/27/2024

Violation issued (HPD, closed)

09/30/2024

Filed — Alteration

B01109258-I1

04/12/2024

Violation issued (HPD, closed)

11/20/2023

Violation issued (HPD, closed)

04/13/2021

Violation issued (HPD, closed)

04/06/2020

Signed off — Alteration

B00039173-I1

02/28/2020

Permit issued — Construction Fence

B00039173-I1-FN

01/08/2020

Signed off — Alteration

B00137457-I1

01/08/2020

Signed off — Alteration

PROPOSED INSTALLATION OF PIPE SCAFFOLD FOR REMEDIAL REPAIRS AS PER PLANS. NO CHANGE IN USE OCCUPANCY OR EGRESS UNDER THIS APPLICATION.

B00137514-I1

10/31/2019

Violation issued (HPD, closed)

10/03/2019

Permit issued — Construction Fence

B00039173-I1-FN

05/30/2019

Filed — Alteration

PROPOSED INSTALLATION OF PIPE SCAFFOLD FOR REMEDIAL REPAIRS AS PER PLANS. NO CHANGE IN USE OCCUPANCY OR EGRESS UNDER THIS APPLICATION.

B00137514-P1

05/02/2019

Permit issued — Construction Fence

B00039173-I1-FN

04/19/2019

Permit issued — Sidewalk Shed

B00137457-I1-SH

04/19/2019

Permit issued — Supported Scaffold

B00137514-I1-SF

03/05/2019

Permit issued — Supported Scaffold

B00137514-I1-SF

03/05/2019

Permit issued — Sidewalk Shed

B00137457-I1-SH

03/04/2019

Filed — Alteration

B00137457-I1

03/04/2019

Filed — Alteration

PROPOSED INSTALLATION OF PIPE SCAFFOLD FOR REMEDIAL REPAIRS AS PER PLANS. NO CHANGE IN USE OCCUPANCY OR EGRESS UNDER THIS APPLICATION.

B00137514-I1

05/10/2018

Permit issued — Construction Fence

B00039173-I1-FN

05/09/2018

Filed — Alteration

B00039173-I1

11/29/2017

Violation issued (HPD, closed)

11/15/2016

Violation issued (HPD, closed)

05/31/2011

Violation issued (HPD, open)

12/07/1993

Violation issued (HPD, open)

09/29/1993

Violation issued (HPD, open)

09/29/1993

Violation issued (HPD, open)

02/19/1985

Violation issued (HPD, open)

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Construction Fence	Signed-off	SOLOMON CONTRACTING LLC	02/28/2020
DOB NOW	Construction Fence	Signed-off	SOLOMON CONTRACTING LLC	10/03/2019
DOB NOW	Construction Fence	Signed-off	SOLOMON CONTRACTING LLC	05/02/2019
DOB NOW	Sidewalk Shed	Signed-off	CONSTRUCTION SVS CON NY	04/19/2019
DOB NOW	Supported Scaffold	Signed-off	CONSTRUCTION SVS CON NY	04/19/2019
DOB NOW	Supported Scaffold	Signed-off	CONSTRUCTION SVS CON NY	03/05/2019
DOB NOW	Sidewalk Shed	Signed-off	CONSTRUCTION SVS CON NY	03/05/2019
DOB NOW	Construction Fence	Signed-off	SOLOMON CONTRACTING LLC	05/10/2018
BIS	—	ISSUED	SOLOMON CONTRACTING LLC	06/17/2019
BIS	PL	ISSUED	ORBIT PLBG & HTG INC	03/20/2019
BIS	—	ISSUED	SOLOMON CONTRACTING LLC	02/20/2019
BIS	—	ISSUED	SOLOMON CONTRACTING LLC	02/20/2019
BIS	—	ISSUED	SOLOMON CONTRACTING LLC	02/20/2019
BIS	—	ISSUED	ARBIE CONSTRUCTION LLC	02/08/2019
BIS	—	ISSUED	ARBIE CONSTRUCTION LLC	02/08/2019
BIS	—	ISSUED	ARBIE CONSTRUCTION LLC	10/18/2018
BIS	—	ISSUED	ARBIE CONSTRUCTION LLC	08/09/2018
BIS	—	ISSUED	ARBIE CONSTRUCTION LLC	08/09/2018
BIS	—	ISSUED	ARBIE CONSTRUCTION LLC	05/10/2018
BIS	—	ISSUED	ARBIE CONSTRUCTION LLC	05/10/2018

2 projects · most recent 02/26/2020

General Wiring Lighting

Filed	Status	Contractor	Scope
02/26/2020	Complete	ROYAL ELEC'L CONTR'G CORP	General Wiring, Lighting
02/22/2019	Complete	BOROWIDE ELECT'L CONTR'S	—

Nothing on file for this building.

▾Documents — 88 on file (BIS + DOB NOW)

▸Plans & Drawings5

▸DOB NOWPlans/Sketch - Supported Scaffold2

09/02/2026B00137514-I1Request digital key ↗

08/15/2026B00137514-P1Request digital key ↗

▸DOB NOWPlans/Sketch2

09/03/2026B00039173-I1Request digital key ↗

08/24/2026B01109258-I1Request digital key ↗

▸DOB NOWPlans/Sketch - Sidewalk Shed1

09/02/2026B00137457-I1Request digital key ↗

▸Applications & Permits19

▸BISWORK PERMIT APPLICATION11

03/21/2019320910626Open ↗

03/19/2019320910626Open ↗

02/21/2019320910626Open ↗

Showing 3 of 11 on file for this type

▸BISPLAN / WORK APPROVAL APPLICATION7

06/29/2020320910626Open ↗

03/10/2020320910626Open ↗

09/19/2019320910626Open ↗

Showing 3 of 7 on file for this type

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

03/13/2020320910626Open ↗

▸Zoning, Tax Lot & Property Records4

▸BISZONING DIAGRAM1

04/23/2018320910626Open ↗

▸BISZONING EXHIBIT I: CERTIFICATION1

03/30/2018320910626Open ↗

▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1

03/30/2018320910626Open ↗

▸BISVERIFY TAX LOT1

08/10/2020320910626Open ↗

▸Seals & Professional Certifications12

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION7

04/01/2020320910626Open ↗

Showing 3 of 7 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature5

09/03/2026B00039173-I1Open ↗

09/02/2026B00137514-I1Open ↗

09/02/2026B00137514-P1Open ↗

Showing 3 of 5 on file for this type

▸Trade Schedules & Equipment6

▸BISSCHEDULE B - PLUMBING5

04/02/2020320910626Open ↗

03/31/2020320910626Open ↗

03/10/2020320910626Open ↗

Showing 3 of 5 on file for this type

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1

03/31/2020320910626Open ↗

▸Safety & Tenant Protection3

▸BISSTREET TREE CHECKLIST3

02/20/2019320910626Open ↗

01/29/2018320910626Open ↗

▸Environmental & Asbestos3

▸BISASBESTOS: COMPLETION OR CLOSEOUT (ACP20/21/5)1

04/26/2018320910626Open ↗

▸BISDEP ASBESTOS PROJECT COMPLETION FORM1

01/29/2018320910626Open ↗

▸DOB NOWDEP ACP-5: Asbestos Assessment Report1

08/24/2026B01109258-I1Open ↗

▸Energy Compliance7

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS4

04/01/2020320910626Open ↗

03/19/2020320910626Open ↗

Showing 3 of 4 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS2

04/08/2020320910626Open ↗

03/19/2020320910626Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1

05/08/2018320910626Open ↗

▸Inspections & Test Reports5

▸BISTECHNICAL REPORT: RESPONSIBILITY3

04/23/2018320910626Open ↗

01/29/2018320910626Open ↗

▸BISHYDRO FLOW TEST LETTER1

01/29/2018320910626Open ↗

▸BISSOIL REPORT1

04/23/2018320910626Open ↗

▸Approvals, Objections & Sign-offs10

▸BISSUPERSEDING LETTER3

02/21/2019320910626Open ↗

02/20/2019320910626Open ↗

▸BISSCHEDULE A - OCCUPANCY / USE3

06/29/2020320910626Open ↗

03/30/2018320910626Open ↗

01/29/2018320910626Open ↗

▸BISPROVIDE CERTIFIED INSTALLATION SMOKE & CARBON MONOXIDE DETECTOR LETTER1

08/17/2020320910626Open ↗

▸BISREJECTED! CERTIFIED INSTALLATION SMOKE & CARBON DETECTOR LETTER MISSING ELECTRICIANS SEAL.1

08/17/2020320910626Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION1

05/10/2018320910626Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

08/17/2020320910626Open ↗

▸Cost, Insurance & Ownership6

▸BISPROJECT-SPECIFIC GL INSURANCE2

08/09/2018320910626Open ↗

05/10/2018320910626Open ↗

▸BISPROVIDE CERTIFIED DIGITAL TAX MAP STAMPED BY DEPT OF FINANCE (ENLARGEMENT)1

08/10/2020320910626Open ↗

▸BISAcord 25 (Acord Certificate of Liability Insurance)1

05/10/2018320910626Open ↗

▸BISCOST AFFIDAVIT1

01/29/2018320910626Open ↗

▸BISCOST AFFIDAVIT (FINAL): PW31

06/25/2020320910626Open ↗

▸Filing & Intake Forms5

▸BISBOROUGH INTAKE FORM2

04/01/2020320910626Open ↗

03/13/2020320910626Open ↗

▸BISADDITIONAL INFORMATION2

04/08/2020320910626Open ↗

04/26/2018320910626Open ↗

▸BISEFILING COVER SHEET1

02/16/2018320910626Open ↗

▸Other Documents3

▸BISPLOT DIAGRAM2

03/19/2020320910626Open ↗

01/29/2018320910626Open ↗

▸BISREJECTED! PW7: INCOMPLETE, MISSING BIN#.1

08/10/2020320910626Open ↗