Three families

447 72 STREET

BROOKLYN · BIN 3146625

💬 Discuss this project

1905Year Built

2Stories

C0Building Class

R5BZoning

2,760 sfGross Floor Area

3Units

0 Open ViolationsFDNY Report ↗

Three families · 2,000 sf lot · 1.38 FAR built · Flood zone X

Locations of Work

ArchitecturePlumbing

Floor 22p · 1 filing · 20 docs

Floor 1

Cellar1p · 1 filing · 20 docs

▾Sales History (ACRIS)

Date	Price	Unit	Seller → Buyer	$/sf
07/29/2025	$1.5M	—	— → —	$554/sf building

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
YOU GAO	4	03/13/2026

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
LC EXPEDITING SERVICES	8	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
TLS CONSTRUCTION GROUP I*	General Contractor	1	04/09/2026
AMERICAN STANDARD P&H CORORP.	Plumbing	1	07/08/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
YOU GAO	9407	2	03/13/2026

Building Lifecycle

All (36)Filed (4)Permit Issued (2)Signed Off (2)Violation (5)Inspection (7)Objection (4)Special Inspection (12)

06/04/2026

Signed off — Alteration

INTERIOR RENOVATION OF EXISTING (2)FAMILY HOUSE. REMEDY ECB VIOLATION#39157253R, 39157254Z, 39157255K, 39157256M, 39157257Y. NO CHANGE OF USE, EGERESS AND OCCUPANCY.

B01282934-I1

05/06/2026

Inspection — Certified Gas-Gas-Piping-Roughing

Certified

View inspection ↗

04/24/2026

Signed off — Alteration

INTERIOR RENOVATION OF EXISTING (2)FAMILY HOUSE. REMEDY ECB VIOLATION#39157253R, 39157254Z, 39157255K, 39157256M, 39157257Y. NO CHANGE OF USE, EGERESS AND OCCUPANCY.

B01282934-S1

04/22/2026

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

04/07/2026

Inspection — Fail-Final General Construction Non-Directive 14

Fail

View inspection ↗

04/06/2026

Inspection — Pass-Final PL - Up to 3 Requested Floors

Pass

View inspection ↗

03/26/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

You Gao

03/26/2026

Special inspection requirement — Mechanical Systems

You Gao

03/26/2026

Special inspection requirement — Final

You Gao

03/26/2026

Special inspection requirement — Maintenance information

You Gao

03/26/2026

Special inspection requirement — Lighting controls

You Gao

03/26/2026

Special inspection requirement — Interior lighting power

You Gao

03/13/2026

Filed — Alteration

INTERIOR RENOVATION OF EXISTING (2)FAMILY HOUSE. REMEDY ECB VIOLATION#39157253R, 39157254Z, 39157255K, 39157256M, 39157257Y. NO CHANGE OF USE, EGERESS AND OCCUPANCY.

B01282934-P2

03/13/2026

Filed — Alteration

INTERIOR RENOVATION OF EXISTING (2)FAMILY HOUSE. REMEDY ECB VIOLATION#39157253R, 39157254Z, 39157255K, 39157256M, 39157257Y. NO CHANGE OF USE, EGERESS AND OCCUPANCY.

B01282934-P1

03/06/2026

Special inspection requirement — Fire-Resistant Penetrations and Joints

You Gao

03/06/2026

Special inspection requirement — Mechanical Systems

You Gao

03/06/2026

Special inspection requirement — Final

You Gao

03/06/2026

Special inspection requirement — Interior lighting power

You Gao

03/06/2026

Special inspection requirement — Maintenance information

You Gao

03/06/2026

Special inspection requirement — Lighting controls

You Gao

12/16/2025

Inspection — Certified Gas-Gas-Piping-Roughing

Certified

View inspection ↗

12/16/2025

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

Certified

View inspection ↗

12/16/2025

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

Certified

View inspection ↗

10/27/2025

Permit issued — Plumbing

B01282934-S1-PL

10/21/2025

Permit issued — General Construction

B01282934-I1-GC-CX

10/06/2025

Objection resolved — Addressed

10/01/2025

Objection resolved — Addressed

09/25/2025

Objection raised — Mechanical

09/25/2025

Objection raised — Cost

09/08/2025

Filed — Alteration

INTERIOR RENOVATION OF EXISTING (2)FAMILY HOUSE. REMEDY ECB VIOLATION#39157253R, 39157254Z, 39157255K, 39157256M, 39157257Y. NO CHANGE OF USE, EGERESS AND OCCUPANCY.

B01282934-I1

09/08/2025

Filed — Alteration

INTERIOR RENOVATION OF EXISTING (2)FAMILY HOUSE. REMEDY ECB VIOLATION#39157253R, 39157254Z, 39157255K, 39157256M, 39157257Y. NO CHANGE OF USE, EGERESS AND OCCUPANCY.

B01282934-S1

08/15/2025

Violation issued (ECB, closed)

Unknown

08/15/2025

Violation issued (ECB, closed)

Construction

08/15/2025

Violation issued (ECB, closed)

Construction

08/15/2025

Violation issued (ECB, closed)

Construction

08/15/2025

Violation issued (ECB, closed)

Construction

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Plumbing	Signed-off	AMERICAN STANDARD P&H CORORP.	10/27/2025
DOB NOW	General Construction	Signed-off	TLS CONSTRUCTION GROUP I*	10/21/2025

1 project · most recent 03/13/2026

Ventilation Systems

Filed	Status	Contractor	Scope	Make / Model / Capacity
03/13/2026	Signed-off	TLS CONSTRUCTION GROUP I*	Ventilation Systems	Ventilation Revent RVL50 50 CFM · Exhaust Fan ×6

1 project · most recent 03/13/2026

Gas Water/Sanitary

Filed	Status	Contractor	Scope
03/13/2026	Signed-off	AMERICAN STANDARD P&H COR	Gas, Water/Sanitary

2 projects · most recent 11/24/2025

General Wiring

Filed	Status	Contractor	Scope
11/24/2025	Complete	KJK ELECTRIC INC	General Wiring
08/25/2025	Complete	KJK ELECTRIC INC	General Wiring

▾Field Inspections (DOB CAP) — 7

Date	Type	Result	Report
05/06/2026	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
04/22/2026	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
04/07/2026	Fail-Final General Construction Non-Directive 14	Fail	View ↗
04/06/2026	Pass-Final PL - Up to 3 Requested Floors	Pass	View ↗
12/16/2025	Certified Gas-Gas-Piping-Roughing	Certified	View ↗
12/16/2025	Certified Water and Sanitary-WS-Sanitary Piping-Roughing	Certified	View ↗
12/16/2025	Certified Water and Sanitary-WS-Sanitary Piping-Underground	Certified	View ↗

▾Special Inspection Requirements (DOB NOW) — 12

Date	Requirement	Inspector	Role
03/26/2026	Fire-Resistant Penetrations and Joints	You Gao	special
03/26/2026	Mechanical Systems	You Gao	special
03/26/2026	Final	You Gao	progress
03/26/2026	Maintenance information	You Gao	energy_progress
03/26/2026	Lighting controls	You Gao	energy_progress
03/26/2026	Interior lighting power	You Gao	energy_progress
03/06/2026	Fire-Resistant Penetrations and Joints	You Gao	special
03/06/2026	Mechanical Systems	You Gao	special
03/06/2026	Final	You Gao	progress
03/06/2026	Interior lighting power	You Gao	energy_progress
03/06/2026	Maintenance information	You Gao	energy_progress
03/06/2026	Lighting controls	You Gao	energy_progress

▾Documents — 22 on file (BIS + DOB NOW)

▸Plans & Drawings4

▸DOB NOWPlans/Sketch4

08/18/2026B01282934-P1Request digital key ↗

08/18/2026B01282934-P2Request digital key ↗

08/18/2026B01282934-S1Request digital key ↗

Showing 3 of 4 on file for this type

▸Seals & Professional Certifications16

▸DOB NOWProgress Inspector Seal & Signature8

09/23/2026B01282934-I1Open ↗

Showing 3 of 8 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature4

08/18/2026B01282934-S1Open ↗

08/18/2026B01282934-I1Open ↗

08/13/2026B01282934-P2Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature4

09/23/2026B01282934-I1Open ↗

09/02/2026B01282934-P1Open ↗

Showing 3 of 4 on file for this type

▸Environmental & Asbestos2

▸DOB NOWDEP ACP-5: Asbestos Assessment Report2

08/18/2026B01282934-S1Open ↗

08/13/2026B01282934-P2Open ↗