Locations of Work

ArchitectureMechanicalPlumbing

Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.

RoofCellar, 1st, and 2nd floor renovation with plumbing3p · 1 filing · 8 docs

Floor 2Restroom door signage installation10p · 2 filings · 20 docs

Floor 1Restroom door signage installation11p · 2 filings · 20 docs

CellarInstall two new boilers for dwelling14p · 3 filings · 20 docs

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
04/01/2022	$1.6M	—	Private party → 6409 PROPERTY INC.	$608/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
Just Consulting Engineering	12	01/09/2023

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
Ecdesign Studio	24	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
Splen Construction	General Contractor	3	03/21/2026
Catman Plumbing	Plumbing	3	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
G Engineering	7778	3	11/02/2022

Building Lifecycle

All (39)Filed (12)Permit Issued (4)Signed Off (4)Violation (5)Inspection (8)Special Inspection (6)

04/25/2023

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

01/30/2023

Signed off — Alteration

INSTALL (2) NEW BOILERS FOR EXISTING 2-FAMILY DWELLING ON CELLAR AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00729491-S1

01/30/2023

Signed off — Alteration

RENOVATION OF EXISTING CELLAR, FIRST AND SECOND FLOOR WITH PLUMBING WORK:RELOCATE KITCHEN AND BATHROOM FIXTURES; NEW BOILERS AND HOT WATER HEATERS ON CELLAR; NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00723653-I1

01/30/2023

Signed off — Alteration

RENOVATION OF EXISTING CELLAR, FIRST AND SECOND FLOOR WITH GENERAL CONSTRUCTION: NEW PARTITIONS, DOORS, FLOORING AND COSMETIC WORK; NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00723649-I1

01/30/2023

Signed off — Alteration

INSTALL (2) NEW BOILERS FOR EXISTING 2-FAMILY DWELLING ON CELLAR AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00729491-I1

01/12/2023

Inspection — Pass-Final Boiler Equipment Inspection

Pass

View inspection ↗

01/09/2023

Filed — Alteration

INSTALL (2) NEW BOILERS FOR EXISTING 2-FAMILY DWELLING ON CELLAR AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00729491-P2

01/05/2023

Permit issued — Boiler Equipment

B00729491-S1-BE

12/30/2022

Filed — Alteration

INSTALL (2) NEW BOILERS FOR EXISTING 2-FAMILY DWELLING ON CELLAR AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00729491-P3

12/29/2022

Inspection — Pass-Final Boiler Equipment Inspection

Pass

View inspection ↗

12/22/2022

Filed — Alteration

INSTALL (2) NEW BOILERS FOR EXISTING 2-FAMILY DWELLING ON CELLAR AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00729491-P1

12/21/2022

Filed — Alteration

INSTALL (2) NEW BOILERS FOR EXISTING 2-FAMILY DWELLING ON CELLAR AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00729491-S1

12/21/2022

Filed — Alteration

RENOVATION OF EXISTING CELLAR, FIRST AND SECOND FLOOR WITH PLUMBING WORK:RELOCATE KITCHEN AND BATHROOM FIXTURES; NEW BOILERS AND HOT WATER HEATERS ON CELLAR; NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00723653-P3

11/21/2022

Inspection — Pass-Final General Construction Non-Directive 14

Pass

View inspection ↗

11/10/2022

Inspection — Fail-Final General Construction Non-Directive 14

Fail

View inspection ↗

11/02/2022

Filed — Alteration

RENOVATION OF EXISTING CELLAR, FIRST AND SECOND FLOOR WITH GENERAL CONSTRUCTION: NEW PARTITIONS, DOORS, FLOORING AND COSMETIC WORK; NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00723649-P2

11/02/2022

Filed — Alteration

RENOVATION OF EXISTING CELLAR, FIRST AND SECOND FLOOR WITH PLUMBING WORK:RELOCATE KITCHEN AND BATHROOM FIXTURES; NEW BOILERS AND HOT WATER HEATERS ON CELLAR; NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00723653-P2

11/02/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

XIONGCAI GU

11/02/2022

Special inspection requirement — Energy Code Compliance Inspections

XIONGCAI GU

11/02/2022

Special inspection requirement — Fire-Resistance Rated Construction

XIONGCAI GU

08/31/2022

Filed — Alteration

RENOVATION OF EXISTING CELLAR, FIRST AND SECOND FLOOR WITH GENERAL CONSTRUCTION: NEW PARTITIONS, DOORS, FLOORING AND COSMETIC WORK; NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00723649-P1

08/31/2022

Special inspection requirement — Fire-Resistant Penetrations and Joints

XIONGCAI GU

08/31/2022

Special inspection requirement — Energy Code Compliance Inspections

XIONGCAI GU

08/31/2022

Special inspection requirement — Fire-Resistance Rated Construction

XIONGCAI GU

08/26/2022

Violation issued (ECB, closed)

Construction

08/11/2022

Inspection — Certified Storm Drainage-ST-Piping-Roughing

Certified

View inspection ↗

08/11/2022

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing

Certified

View inspection ↗

07/22/2022

Inspection — Certified Storm Drainage-ST-Piping-Underground

Certified

View inspection ↗

07/22/2022

Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground

Certified

View inspection ↗

07/21/2022

Filed — Alteration

RENOVATION OF EXISTING CELLAR, FIRST AND SECOND FLOOR WITH PLUMBING WORK:RELOCATE KITCHEN AND BATHROOM FIXTURES; NEW BOILERS AND HOT WATER HEATERS ON CELLAR; NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00723653-P1

05/11/2022

Permit issued — Boiler Equipment

B00729491-I1-BE

05/11/2022

Permit issued — General Construction

B00723649-I1-GC

05/09/2022

Permit issued — Plumbing

B00723653-I1-PL

05/04/2022

Filed — Alteration

RENOVATION OF EXISTING CELLAR, FIRST AND SECOND FLOOR WITH PLUMBING WORK:RELOCATE KITCHEN AND BATHROOM FIXTURES; NEW BOILERS AND HOT WATER HEATERS ON CELLAR; NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00723653-I1

05/04/2022

Filed — Alteration

RENOVATION OF EXISTING CELLAR, FIRST AND SECOND FLOOR WITH GENERAL CONSTRUCTION: NEW PARTITIONS, DOORS, FLOORING AND COSMETIC WORK; NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00723649-I1

05/04/2022

Filed — Alteration

INSTALL (2) NEW BOILERS FOR EXISTING 2-FAMILY DWELLING ON CELLAR AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

B00729491-I1

01/16/2020

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

01/16/2020

Violation issued (DOB, open)

V-DOB VIOLATION - ACTIVE

06/24/1992

Violation issued (ECB, closed)

Construction

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Boiler Equipment	Signed-off	Catman Plumbing	01/05/2023
DOB NOW	Boiler Equipment	Signed-off	Catman Plumbing	05/11/2022
DOB NOW	General Construction	Signed-off	Splen Construction	05/11/2022
DOB NOW	Plumbing	Signed-off	Catman Plumbing	05/09/2022
BIS	PL	ISSUED	Tavella Plumbing & Heating	08/27/2021
BIS	PL	ISSUED	Tavella Plumbing & Heating	10/02/2020
BIS	PL	ISSUED	Tavella Plumbing & Heating	10/03/2019
BIS	OT	ISSUED	Paul Signs	05/31/2019
BIS	PL	ISSUED	Tavella Plumbing & Heating	10/01/2018
BIS	PL	ISSUED	Tavella Plumbing & Heating	05/29/2013
BIS	BL	ISSUED	Tavella Plumbing & Heating	05/29/2013
BIS	FP	ISSUED	Gebhardt	04/02/1993
BIS	FP	ISSUED	All Boro Fire and Safety Equipment	06/19/1992

1 project · most recent 12/23/2022

General Wiring

Filed	Status	Contractor	Scope
12/23/2022	Complete	KJK Electric	General Wiring

▾Field Inspections (DOB CAP) — 8

Date	Type	Result	Report
01/12/2023	Pass-Final Boiler Equipment Inspection	Pass	View ↗
12/29/2022	Pass-Final Boiler Equipment Inspection	Pass	View ↗
11/21/2022	Pass-Final General Construction Non-Directive 14	Pass	View ↗
11/10/2022	Fail-Final General Construction Non-Directive 14	Fail	View ↗
08/11/2022	Certified Storm Drainage-ST-Piping-Roughing	Certified	View ↗
08/11/2022	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
07/22/2022	Certified Storm Drainage-ST-Piping-Underground	Certified	View ↗
07/22/2022	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 6

Date	Requirement	Inspector	Role
11/02/2022	Fire-Resistant Penetrations and Joints	XIONGCAI GU	special
11/02/2022	Energy Code Compliance Inspections	XIONGCAI GU	progress
11/02/2022	Fire-Resistance Rated Construction	XIONGCAI GU	progress
08/31/2022	Fire-Resistant Penetrations and Joints	XIONGCAI GU	special
08/31/2022	Energy Code Compliance Inspections	XIONGCAI GU	progress
08/31/2022	Fire-Resistance Rated Construction	XIONGCAI GU	progress

▾Documents — 90 on file (BIS + DOB NOW)

▸Plans & Drawings12

▸DOB NOWPlans/Sketch12

08/29/2026B00723653-P2Request digital key ↗

08/29/2026B00723653-P1Request digital key ↗

08/29/2026B00723653-P3Request digital key ↗

Showing 3 of 12 on file for this type

▸Applications & Permits13

▸BISPLAN / WORK APPROVAL APPLICATION7

07/23/2021320760324Open ↗

02/27/2020320760324Open ↗

01/24/2019340656668Open ↗

Showing 3 of 7 on file for this type

▸BISWORK PERMIT APPLICATION4

05/31/2019340656668Open ↗

10/02/2018320760324Open ↗

05/31/2013320760324Open ↗

Showing 3 of 4 on file for this type

▸BISPLAN - WORK & PERMITS - SUPPPORTING DOCUMENTATION2

02/24/2020320760324Open ↗

07/20/2018320760324Open ↗

▸Seals & Professional Certifications24

▸DOB NOWDPL-1: Design Professional Seal & Signature12

08/29/2026B00723653-P2Open ↗

08/29/2026B00723653-I1Open ↗

08/29/2026B00723649-I1Open ↗

Showing 3 of 12 on file for this type

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5

02/06/2020320760324Open ↗

12/21/2019340656668Open ↗

07/19/2018320760324Open ↗

Showing 3 of 5 on file for this type

▸DOB NOWProgress Inspector Seal & Signature4

08/29/2026B00723649-P1Open ↗

08/28/2026B00723649-P2Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature2

08/29/2026B00723649-P1Open ↗

08/28/2026B00723649-P2Open ↗

▸BISAPPLICANT OWNER SIGNATURE1

01/24/2019340656668Open ↗

▸Trade Schedules & Equipment4

▸BISSCHEDULE B - PLUMBING2

05/28/2013320760324Open ↗

05/21/2013320760324Open ↗

▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT2

05/28/2013320760324Open ↗

05/21/2013320760324Open ↗

▸Safety & Tenant Protection3

▸BISST-1 Street Tree Checklist1

05/21/2013320760324Open ↗

▸BISTENANT PROTECTION PLAN AND NOTES1

01/24/2019340656668Open ↗

▸BISSTREET TREE CHECKLIST1

05/28/2013320760324Open ↗

▸Environmental & Asbestos2

▸BISASBESTOS: CERTIFICATION (DEP ACP5)1

05/28/2013320760324Open ↗

▸BISACP5 ASBESTOS: CERTIFICATION (DEP ACP5)1

05/21/2013320760324Open ↗

▸Energy Compliance10

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS4

02/06/2020320760324Open ↗

12/21/2019340656668Open ↗

07/19/2018320760324Open ↗

Showing 3 of 4 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS2

12/21/2019340656668Open ↗

07/19/2018320760324Open ↗

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2

11/01/2021320760324Open ↗

01/24/2019340656668Open ↗

▸BISTR8: Energy Code Progress Inspections1

05/21/2013320760324Open ↗

▸BISAS-BUILT ENERGY ANALYSIS (EN2)1

11/01/2021320760324Open ↗

▸Inspections & Test Reports3

▸BISTECHNICAL REPORT: RESPONSIBILITY3

11/01/2021320760324Open ↗

01/24/2019340656668Open ↗

▸Approvals, Objections & Sign-offs4

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3

11/02/2021320760324Open ↗

12/21/2019340656668Open ↗

07/19/2018320760324Open ↗

▸BISADMINISTRATIVE OBJECTIONS1

05/21/2013320760324Open ↗

▸Cost, Insurance & Ownership4

▸BISCOST AFFIDAVIT4

12/21/2019340656668Open ↗

01/24/2019340656668Open ↗

05/28/2013320760324Open ↗

Showing 3 of 4 on file for this type

▸Filing & Intake Forms11

▸BISADDITIONAL INFORMATION6

07/28/2021320760324Open ↗

02/27/2020320760324Open ↗

05/28/2019340656668Open ↗

Showing 3 of 6 on file for this type

▸BISBOROUGH INTAKE FORM2

12/21/2019340656668Open ↗

07/19/2018320760324Open ↗

▸BISEFILING COVER SHEET2

05/28/2013320760324Open ↗

05/14/2013320760324Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET1

01/24/2019340656668Open ↗